Route_WebServiceClass.vb
' Copyright 2010 ESRI ' ' All rights reserved under the copyright laws of the United States ' and applicable international laws, treaties, and conventions. ' ' You may freely redistribute and use this sample code, with or ' without modification, provided you include the original copyright ' notice and use restrictions. ' ' See the use restrictions. ' Imports Microsoft.VisualBasic Imports System Imports System.Drawing Imports System.Collections Imports System.ComponentModel Imports System.Windows.Forms Imports System.Data Imports System.Data.OleDb Imports System.Xml Imports System.Collections.Specialized Imports Route_WebService.WebService Namespace Route_WebService ''' <summary> ''' Summary description for Form1. ''' </summary> Public Class Route_WebServiceClass : Inherits System.Windows.Forms.Form #Region "Window Controls Declaration" Private pictureBox As System.Windows.Forms.PictureBox Private fraINASolverSettings As System.Windows.Forms.GroupBox Private cboUturnPolicy As System.Windows.Forms.ComboBox Private label11 As System.Windows.Forms.Label Private label7 As System.Windows.Forms.Label Private chklstAccumulateAttributes As System.Windows.Forms.CheckedListBox Private label5 As System.Windows.Forms.Label Private chklstRestrictions As System.Windows.Forms.CheckedListBox Private cboImpedance As System.Windows.Forms.ComboBox Private label4 As System.Windows.Forms.Label Private chkIgnoreInvalidLocations As System.Windows.Forms.CheckBox Private WithEvents cboNALayers As System.Windows.Forms.ComboBox Private label10 As System.Windows.Forms.Label Private label8 As System.Windows.Forms.Label Private label9 As System.Windows.Forms.Label Private chkReturnMap As System.Windows.Forms.CheckBox Private WithEvents cmdSolve As System.Windows.Forms.Button Private cboSnapToleranceUnits As System.Windows.Forms.ComboBox Private txtMaxSnapTolerance As System.Windows.Forms.TextBox Private txtSnapTolerance As System.Windows.Forms.TextBox Private components As System.ComponentModel.IContainer Private label20 As System.Windows.Forms.Label Private label21 As System.Windows.Forms.Label Private label22 As System.Windows.Forms.Label Private chkPreserveFirst As System.Windows.Forms.CheckBox Private WithEvents chkBestOrder As System.Windows.Forms.CheckBox Private cboRouteDirectionsLengthUnits As System.Windows.Forms.ComboBox Private chkReturnRoutes As System.Windows.Forms.CheckBox Private chkReturnRouteGeometries As System.Windows.Forms.CheckBox Private chkReturnStops As System.Windows.Forms.CheckBox Private chkReturnDirections As System.Windows.Forms.CheckBox Private cboRouteOutputLines As System.Windows.Forms.ComboBox Private chkUseTimeWindows As System.Windows.Forms.CheckBox Private chkPreserveLast As System.Windows.Forms.CheckBox Private cboRouteDirectionsTimeAttribute As System.Windows.Forms.ComboBox Private fraINARouteSolver As System.Windows.Forms.GroupBox Private fraINAServerRouteParams As System.Windows.Forms.GroupBox Private tabCtrlOutput As System.Windows.Forms.TabControl Private tabReturnStopsFeatures As System.Windows.Forms.TabPage Private tabReturnBarrierFeatures As System.Windows.Forms.TabPage Private tabReturnDirections As System.Windows.Forms.TabPage Private tabReturnRouteFeatures As System.Windows.Forms.TabPage Private dataGridRouteFeatures As System.Windows.Forms.DataGrid Private dataGridStopFeatures As System.Windows.Forms.DataGrid Private dataGridBarrierFeatures As System.Windows.Forms.DataGrid Private tabReturnMap As System.Windows.Forms.TabPage Private tabReturnRouteGeometry As System.Windows.Forms.TabPage Private treeViewRouteGeometry As System.Windows.Forms.TreeView Private treeViewDirections As System.Windows.Forms.TreeView Private checkReturnBarriers As System.Windows.Forms.CheckBox Private chkUseHierarchy As System.Windows.Forms.CheckBox Private WithEvents chkUseStartTime As System.Windows.Forms.CheckBox Private txtStartTime As System.Windows.Forms.TextBox Private fraINAServerSolverParams As System.Windows.Forms.GroupBox Private m_naServer As SanFrancisco_NAServer #End Region Public Sub New() ' ' Required for Windows Form Designer support ' InitializeComponent() End Sub ''' <summary> ''' Clean up any resources being used. ''' </summary> Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not components Is Nothing Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub #Region "Windows Form Designer generated code" ''' <summary> ''' Required method for Designer support - do not modify ''' the contents of this method with the code editor. ''' </summary> Private Sub InitializeComponent() Me.cmdSolve = New System.Windows.Forms.Button Me.pictureBox = New System.Windows.Forms.PictureBox Me.fraINASolverSettings = New System.Windows.Forms.GroupBox Me.chkIgnoreInvalidLocations = New System.Windows.Forms.CheckBox Me.cboUturnPolicy = New System.Windows.Forms.ComboBox Me.label11 = New System.Windows.Forms.Label Me.label7 = New System.Windows.Forms.Label Me.chklstAccumulateAttributes = New System.Windows.Forms.CheckedListBox Me.label5 = New System.Windows.Forms.Label Me.chklstRestrictions = New System.Windows.Forms.CheckedListBox Me.cboImpedance = New System.Windows.Forms.ComboBox Me.label4 = New System.Windows.Forms.Label Me.chkUseHierarchy = New System.Windows.Forms.CheckBox Me.fraINAServerSolverParams = New System.Windows.Forms.GroupBox Me.chkReturnMap = New System.Windows.Forms.CheckBox Me.cboSnapToleranceUnits = New System.Windows.Forms.ComboBox Me.cboNALayers = New System.Windows.Forms.ComboBox Me.label10 = New System.Windows.Forms.Label Me.label8 = New System.Windows.Forms.Label Me.txtMaxSnapTolerance = New System.Windows.Forms.TextBox Me.txtSnapTolerance = New System.Windows.Forms.TextBox Me.label9 = New System.Windows.Forms.Label Me.fraINARouteSolver = New System.Windows.Forms.GroupBox Me.label20 = New System.Windows.Forms.Label Me.cboRouteOutputLines = New System.Windows.Forms.ComboBox Me.chkUseTimeWindows = New System.Windows.Forms.CheckBox Me.chkPreserveLast = New System.Windows.Forms.CheckBox Me.chkPreserveFirst = New System.Windows.Forms.CheckBox Me.chkBestOrder = New System.Windows.Forms.CheckBox Me.chkUseStartTime = New System.Windows.Forms.CheckBox Me.txtStartTime = New System.Windows.Forms.TextBox Me.fraINAServerRouteParams = New System.Windows.Forms.GroupBox Me.checkReturnBarriers = New System.Windows.Forms.CheckBox Me.cboRouteDirectionsTimeAttribute = New System.Windows.Forms.ComboBox Me.label21 = New System.Windows.Forms.Label Me.cboRouteDirectionsLengthUnits = New System.Windows.Forms.ComboBox Me.label22 = New System.Windows.Forms.Label Me.chkReturnRoutes = New System.Windows.Forms.CheckBox Me.chkReturnRouteGeometries = New System.Windows.Forms.CheckBox Me.chkReturnStops = New System.Windows.Forms.CheckBox Me.chkReturnDirections = New System.Windows.Forms.CheckBox Me.tabCtrlOutput = New System.Windows.Forms.TabControl Me.tabReturnMap = New System.Windows.Forms.TabPage Me.tabReturnRouteFeatures = New System.Windows.Forms.TabPage Me.dataGridRouteFeatures = New System.Windows.Forms.DataGrid Me.tabReturnBarrierFeatures = New System.Windows.Forms.TabPage Me.dataGridBarrierFeatures = New System.Windows.Forms.DataGrid Me.tabReturnStopsFeatures = New System.Windows.Forms.TabPage Me.dataGridStopFeatures = New System.Windows.Forms.DataGrid Me.tabReturnDirections = New System.Windows.Forms.TabPage Me.treeViewDirections = New System.Windows.Forms.TreeView Me.tabReturnRouteGeometry = New System.Windows.Forms.TabPage Me.treeViewRouteGeometry = New System.Windows.Forms.TreeView CType(Me.pictureBox, System.ComponentModel.ISupportInitialize).BeginInit() Me.fraINASolverSettings.SuspendLayout() Me.fraINAServerSolverParams.SuspendLayout() Me.fraINARouteSolver.SuspendLayout() Me.fraINAServerRouteParams.SuspendLayout() Me.tabCtrlOutput.SuspendLayout() Me.tabReturnMap.SuspendLayout() Me.tabReturnRouteFeatures.SuspendLayout() CType(Me.dataGridRouteFeatures, System.ComponentModel.ISupportInitialize).BeginInit() Me.tabReturnBarrierFeatures.SuspendLayout() CType(Me.dataGridBarrierFeatures, System.ComponentModel.ISupportInitialize).BeginInit() Me.tabReturnStopsFeatures.SuspendLayout() CType(Me.dataGridStopFeatures, System.ComponentModel.ISupportInitialize).BeginInit() Me.tabReturnDirections.SuspendLayout() Me.tabReturnRouteGeometry.SuspendLayout() Me.SuspendLayout() ' 'cmdSolve ' Me.cmdSolve.Location = New System.Drawing.Point(232, 504) Me.cmdSolve.Name = "cmdSolve" Me.cmdSolve.Size = New System.Drawing.Size(200, 32) Me.cmdSolve.TabIndex = 29 Me.cmdSolve.Text = "Find Route" ' 'pictureBox ' Me.pictureBox.BackColor = System.Drawing.Color.White Me.pictureBox.Location = New System.Drawing.Point(8, 8) Me.pictureBox.Name = "pictureBox" Me.pictureBox.Size = New System.Drawing.Size(448, 456) Me.pictureBox.TabIndex = 20 Me.pictureBox.TabStop = False ' 'fraINASolverSettings ' Me.fraINASolverSettings.Controls.Add(Me.chkIgnoreInvalidLocations) Me.fraINASolverSettings.Controls.Add(Me.cboUturnPolicy) Me.fraINASolverSettings.Controls.Add(Me.label11) Me.fraINASolverSettings.Controls.Add(Me.label7) Me.fraINASolverSettings.Controls.Add(Me.chklstAccumulateAttributes) Me.fraINASolverSettings.Controls.Add(Me.label5) Me.fraINASolverSettings.Controls.Add(Me.chklstRestrictions) Me.fraINASolverSettings.Controls.Add(Me.cboImpedance) Me.fraINASolverSettings.Controls.Add(Me.label4) Me.fraINASolverSettings.Controls.Add(Me.chkUseHierarchy) Me.fraINASolverSettings.Enabled = False Me.fraINASolverSettings.Location = New System.Drawing.Point(8, 112) Me.fraINASolverSettings.Name = "fraINASolverSettings" Me.fraINASolverSettings.Size = New System.Drawing.Size(424, 192) Me.fraINASolverSettings.TabIndex = 70 Me.fraINASolverSettings.TabStop = False Me.fraINASolverSettings.Text = "INASolverSettings" ' 'chkIgnoreInvalidLocations ' Me.chkIgnoreInvalidLocations.Location = New System.Drawing.Point(24, 80) Me.chkIgnoreInvalidLocations.Name = "chkIgnoreInvalidLocations" Me.chkIgnoreInvalidLocations.Size = New System.Drawing.Size(144, 21) Me.chkIgnoreInvalidLocations.TabIndex = 10 Me.chkIgnoreInvalidLocations.Text = "Ignore Invalid Locations" ' 'cboUturnPolicy ' Me.cboUturnPolicy.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList Me.cboUturnPolicy.Location = New System.Drawing.Point(128, 48) Me.cboUturnPolicy.Name = "cboUturnPolicy" Me.cboUturnPolicy.Size = New System.Drawing.Size(280, 21) Me.cboUturnPolicy.TabIndex = 9 ' 'label11 ' Me.label11.Location = New System.Drawing.Point(16, 56) Me.label11.Name = "label11" Me.label11.Size = New System.Drawing.Size(88, 16) Me.label11.TabIndex = 73 Me.label11.Text = "Allow U-Turns" ' 'label7 ' Me.label7.Location = New System.Drawing.Point(216, 104) Me.label7.Name = "label7" Me.label7.Size = New System.Drawing.Size(120, 16) Me.label7.TabIndex = 72 Me.label7.Text = "Accumulate Attributes" ' 'chklstAccumulateAttributes ' Me.chklstAccumulateAttributes.CheckOnClick = True Me.chklstAccumulateAttributes.Location = New System.Drawing.Point(216, 120) Me.chklstAccumulateAttributes.Name = "chklstAccumulateAttributes" Me.chklstAccumulateAttributes.ScrollAlwaysVisible = True Me.chklstAccumulateAttributes.Size = New System.Drawing.Size(192, 64) Me.chklstAccumulateAttributes.TabIndex = 13 ' 'label5 ' Me.label5.Location = New System.Drawing.Point(16, 104) Me.label5.Name = "label5" Me.label5.Size = New System.Drawing.Size(72, 16) Me.label5.TabIndex = 70 Me.label5.Text = "Restrictions" ' 'chklstRestrictions ' Me.chklstRestrictions.CheckOnClick = True Me.chklstRestrictions.Location = New System.Drawing.Point(16, 120) Me.chklstRestrictions.Name = "chklstRestrictions" Me.chklstRestrictions.ScrollAlwaysVisible = True Me.chklstRestrictions.Size = New System.Drawing.Size(192, 64) Me.chklstRestrictions.TabIndex = 12 ' 'cboImpedance ' Me.cboImpedance.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList Me.cboImpedance.Location = New System.Drawing.Point(128, 24) Me.cboImpedance.Name = "cboImpedance" Me.cboImpedance.Size = New System.Drawing.Size(280, 21) Me.cboImpedance.TabIndex = 8 ' 'label4 ' Me.label4.Location = New System.Drawing.Point(16, 24) Me.label4.Name = "label4" Me.label4.Size = New System.Drawing.Size(64, 16) Me.label4.TabIndex = 67 Me.label4.Text = "Impedance" ' 'chkUseHierarchy ' Me.chkUseHierarchy.Checked = True Me.chkUseHierarchy.CheckState = System.Windows.Forms.CheckState.Checked Me.chkUseHierarchy.Location = New System.Drawing.Point(216, 80) Me.chkUseHierarchy.Name = "chkUseHierarchy" Me.chkUseHierarchy.Size = New System.Drawing.Size(96, 21) Me.chkUseHierarchy.TabIndex = 11 Me.chkUseHierarchy.Text = "Use Hierarchy" ' 'fraINAServerSolverParams ' Me.fraINAServerSolverParams.Controls.Add(Me.chkReturnMap) Me.fraINAServerSolverParams.Controls.Add(Me.cboSnapToleranceUnits) Me.fraINAServerSolverParams.Controls.Add(Me.cboNALayers) Me.fraINAServerSolverParams.Controls.Add(Me.label10) Me.fraINAServerSolverParams.Controls.Add(Me.label8) Me.fraINAServerSolverParams.Controls.Add(Me.txtMaxSnapTolerance) Me.fraINAServerSolverParams.Controls.Add(Me.txtSnapTolerance) Me.fraINAServerSolverParams.Controls.Add(Me.label9) Me.fraINAServerSolverParams.Enabled = False Me.fraINAServerSolverParams.Location = New System.Drawing.Point(8, 8) Me.fraINAServerSolverParams.Name = "fraINAServerSolverParams" Me.fraINAServerSolverParams.Size = New System.Drawing.Size(424, 96) Me.fraINAServerSolverParams.TabIndex = 71 Me.fraINAServerSolverParams.TabStop = False Me.fraINAServerSolverParams.Text = "INAServerSolverParams" ' 'chkReturnMap ' Me.chkReturnMap.Checked = True Me.chkReturnMap.CheckState = System.Windows.Forms.CheckState.Checked Me.chkReturnMap.Location = New System.Drawing.Point(8, 72) Me.chkReturnMap.Name = "chkReturnMap" Me.chkReturnMap.Size = New System.Drawing.Size(96, 16) Me.chkReturnMap.TabIndex = 7 Me.chkReturnMap.Text = "Return Map" ' 'cboSnapToleranceUnits ' Me.cboSnapToleranceUnits.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList Me.cboSnapToleranceUnits.Location = New System.Drawing.Point(240, 48) Me.cboSnapToleranceUnits.Name = "cboSnapToleranceUnits" Me.cboSnapToleranceUnits.Size = New System.Drawing.Size(168, 21) Me.cboSnapToleranceUnits.TabIndex = 6 ' 'cboNALayers ' Me.cboNALayers.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList Me.cboNALayers.Location = New System.Drawing.Point(128, 24) Me.cboNALayers.Name = "cboNALayers" Me.cboNALayers.Size = New System.Drawing.Size(280, 21) Me.cboNALayers.TabIndex = 3 ' 'label10 ' Me.label10.Location = New System.Drawing.Point(168, 56) Me.label10.Name = "label10" Me.label10.Size = New System.Drawing.Size(16, 16) Me.label10.TabIndex = 72 Me.label10.Text = "to" ' 'label8 ' Me.label8.Location = New System.Drawing.Point(8, 24) Me.label8.Name = "label8" Me.label8.Size = New System.Drawing.Size(128, 16) Me.label8.TabIndex = 71 Me.label8.Text = "NALayer Name" ' 'txtMaxSnapTolerance ' Me.txtMaxSnapTolerance.Location = New System.Drawing.Point(192, 48) Me.txtMaxSnapTolerance.Name = "txtMaxSnapTolerance" Me.txtMaxSnapTolerance.Size = New System.Drawing.Size(40, 20) Me.txtMaxSnapTolerance.TabIndex = 5 Me.txtMaxSnapTolerance.Text = "50" ' 'txtSnapTolerance ' Me.txtSnapTolerance.Location = New System.Drawing.Point(128, 48) Me.txtSnapTolerance.Name = "txtSnapTolerance" Me.txtSnapTolerance.Size = New System.Drawing.Size(32, 20) Me.txtSnapTolerance.TabIndex = 4 Me.txtSnapTolerance.Text = "2" ' 'label9 ' Me.label9.Location = New System.Drawing.Point(8, 48) Me.label9.Name = "label9" Me.label9.Size = New System.Drawing.Size(104, 16) Me.label9.TabIndex = 68 Me.label9.Text = "Search Tolerance" ' 'fraINARouteSolver ' Me.fraINARouteSolver.Controls.Add(Me.label20) Me.fraINARouteSolver.Controls.Add(Me.cboRouteOutputLines) Me.fraINARouteSolver.Controls.Add(Me.chkUseTimeWindows) Me.fraINARouteSolver.Controls.Add(Me.chkPreserveLast) Me.fraINARouteSolver.Controls.Add(Me.chkPreserveFirst) Me.fraINARouteSolver.Controls.Add(Me.chkBestOrder) Me.fraINARouteSolver.Controls.Add(Me.chkUseStartTime) Me.fraINARouteSolver.Controls.Add(Me.txtStartTime) Me.fraINARouteSolver.Enabled = False Me.fraINARouteSolver.Location = New System.Drawing.Point(232, 312) Me.fraINARouteSolver.Name = "fraINARouteSolver" Me.fraINARouteSolver.Size = New System.Drawing.Size(200, 184) Me.fraINARouteSolver.TabIndex = 76 Me.fraINARouteSolver.TabStop = False Me.fraINARouteSolver.Text = "INARouteSolver" ' 'label20 ' Me.label20.Location = New System.Drawing.Point(8, 136) Me.label20.Name = "label20" Me.label20.Size = New System.Drawing.Size(40, 16) Me.label20.TabIndex = 53 Me.label20.Text = "Shape" ' 'cboRouteOutputLines ' Me.cboRouteOutputLines.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList Me.cboRouteOutputLines.ItemHeight = 13 Me.cboRouteOutputLines.Location = New System.Drawing.Point(8, 152) Me.cboRouteOutputLines.Name = "cboRouteOutputLines" Me.cboRouteOutputLines.Size = New System.Drawing.Size(184, 21) Me.cboRouteOutputLines.TabIndex = 28 ' 'chkUseTimeWindows ' Me.chkUseTimeWindows.Location = New System.Drawing.Point(8, 80) Me.chkUseTimeWindows.Name = "chkUseTimeWindows" Me.chkUseTimeWindows.Size = New System.Drawing.Size(128, 16) Me.chkUseTimeWindows.TabIndex = 25 Me.chkUseTimeWindows.Text = "Use Time Windows" ' 'chkPreserveLast ' Me.chkPreserveLast.Location = New System.Drawing.Point(24, 56) Me.chkPreserveLast.Name = "chkPreserveLast" Me.chkPreserveLast.Size = New System.Drawing.Size(96, 16) Me.chkPreserveLast.TabIndex = 24 Me.chkPreserveLast.Text = "PreserveLast" ' 'chkPreserveFirst ' Me.chkPreserveFirst.Location = New System.Drawing.Point(24, 40) Me.chkPreserveFirst.Name = "chkPreserveFirst" Me.chkPreserveFirst.Size = New System.Drawing.Size(104, 16) Me.chkPreserveFirst.TabIndex = 23 Me.chkPreserveFirst.Text = "Preserve First" ' 'chkBestOrder ' Me.chkBestOrder.Location = New System.Drawing.Point(8, 24) Me.chkBestOrder.Name = "chkBestOrder" Me.chkBestOrder.Size = New System.Drawing.Size(112, 16) Me.chkBestOrder.TabIndex = 22 Me.chkBestOrder.Text = "Find Best Order" ' 'chkUseStartTime ' Me.chkUseStartTime.Location = New System.Drawing.Point(8, 96) Me.chkUseStartTime.Name = "chkUseStartTime" Me.chkUseStartTime.Size = New System.Drawing.Size(104, 16) Me.chkUseStartTime.TabIndex = 26 Me.chkUseStartTime.Text = "Use Start Time" ' 'txtStartTime ' Me.txtStartTime.Enabled = False Me.txtStartTime.Location = New System.Drawing.Point(24, 112) Me.txtStartTime.Name = "txtStartTime" Me.txtStartTime.Size = New System.Drawing.Size(168, 20) Me.txtStartTime.TabIndex = 27 ' 'fraINAServerRouteParams ' Me.fraINAServerRouteParams.Controls.Add(Me.checkReturnBarriers) Me.fraINAServerRouteParams.Controls.Add(Me.cboRouteDirectionsTimeAttribute) Me.fraINAServerRouteParams.Controls.Add(Me.label21) Me.fraINAServerRouteParams.Controls.Add(Me.cboRouteDirectionsLengthUnits) Me.fraINAServerRouteParams.Controls.Add(Me.label22) Me.fraINAServerRouteParams.Controls.Add(Me.chkReturnRoutes) Me.fraINAServerRouteParams.Controls.Add(Me.chkReturnRouteGeometries) Me.fraINAServerRouteParams.Controls.Add(Me.chkReturnStops) Me.fraINAServerRouteParams.Controls.Add(Me.chkReturnDirections) Me.fraINAServerRouteParams.Enabled = False Me.fraINAServerRouteParams.Location = New System.Drawing.Point(8, 312) Me.fraINAServerRouteParams.Name = "fraINAServerRouteParams" Me.fraINAServerRouteParams.Size = New System.Drawing.Size(216, 184) Me.fraINAServerRouteParams.TabIndex = 75 Me.fraINAServerRouteParams.TabStop = False Me.fraINAServerRouteParams.Text = "INAServerRouteParams" ' 'checkReturnBarriers ' Me.checkReturnBarriers.Checked = True Me.checkReturnBarriers.CheckState = System.Windows.Forms.CheckState.Checked Me.checkReturnBarriers.Location = New System.Drawing.Point(8, 56) Me.checkReturnBarriers.Name = "checkReturnBarriers" Me.checkReturnBarriers.Size = New System.Drawing.Size(136, 16) Me.checkReturnBarriers.TabIndex = 17 Me.checkReturnBarriers.Text = "Returns Barriers" ' 'cboRouteDirectionsTimeAttribute ' Me.cboRouteDirectionsTimeAttribute.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList Me.cboRouteDirectionsTimeAttribute.ItemHeight = 13 Me.cboRouteDirectionsTimeAttribute.Location = New System.Drawing.Point(56, 144) Me.cboRouteDirectionsTimeAttribute.Name = "cboRouteDirectionsTimeAttribute" Me.cboRouteDirectionsTimeAttribute.Size = New System.Drawing.Size(152, 21) Me.cboRouteDirectionsTimeAttribute.TabIndex = 21 ' 'label21 ' Me.label21.Location = New System.Drawing.Point(8, 152) Me.label21.Name = "label21" Me.label21.Size = New System.Drawing.Size(48, 16) Me.label21.TabIndex = 52 Me.label21.Text = "Dir Time" ' 'cboRouteDirectionsLengthUnits ' Me.cboRouteDirectionsLengthUnits.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList Me.cboRouteDirectionsLengthUnits.ItemHeight = 13 Me.cboRouteDirectionsLengthUnits.Location = New System.Drawing.Point(56, 120) Me.cboRouteDirectionsLengthUnits.Name = "cboRouteDirectionsLengthUnits" Me.cboRouteDirectionsLengthUnits.Size = New System.Drawing.Size(152, 21) Me.cboRouteDirectionsLengthUnits.TabIndex = 20 ' 'label22 ' Me.label22.Location = New System.Drawing.Point(8, 128) Me.label22.Name = "label22" Me.label22.Size = New System.Drawing.Size(56, 16) Me.label22.TabIndex = 50 Me.label22.Text = "Dir Units" ' 'chkReturnRoutes ' Me.chkReturnRoutes.Checked = True Me.chkReturnRoutes.CheckState = System.Windows.Forms.CheckState.Checked Me.chkReturnRoutes.Location = New System.Drawing.Point(8, 40) Me.chkReturnRoutes.Name = "chkReturnRoutes" Me.chkReturnRoutes.Size = New System.Drawing.Size(96, 16) Me.chkReturnRoutes.TabIndex = 16 Me.chkReturnRoutes.Text = "Return Routes" ' 'chkReturnRouteGeometries ' Me.chkReturnRouteGeometries.Checked = True Me.chkReturnRouteGeometries.CheckState = System.Windows.Forms.CheckState.Checked Me.chkReturnRouteGeometries.Location = New System.Drawing.Point(8, 24) Me.chkReturnRouteGeometries.Name = "chkReturnRouteGeometries" Me.chkReturnRouteGeometries.Size = New System.Drawing.Size(152, 16) Me.chkReturnRouteGeometries.TabIndex = 15 Me.chkReturnRouteGeometries.Text = "Return Route Geometries" ' 'chkReturnStops ' Me.chkReturnStops.Checked = True Me.chkReturnStops.CheckState = System.Windows.Forms.CheckState.Checked Me.chkReturnStops.Location = New System.Drawing.Point(8, 72) Me.chkReturnStops.Name = "chkReturnStops" Me.chkReturnStops.Size = New System.Drawing.Size(96, 16) Me.chkReturnStops.TabIndex = 18 Me.chkReturnStops.Text = "Return Stops" ' 'chkReturnDirections ' Me.chkReturnDirections.Checked = True Me.chkReturnDirections.CheckState = System.Windows.Forms.CheckState.Checked Me.chkReturnDirections.Location = New System.Drawing.Point(8, 88) Me.chkReturnDirections.Name = "chkReturnDirections" Me.chkReturnDirections.Size = New System.Drawing.Size(160, 16) Me.chkReturnDirections.TabIndex = 19 Me.chkReturnDirections.Text = "Generate Directions" ' 'tabCtrlOutput ' Me.tabCtrlOutput.Controls.Add(Me.tabReturnMap) Me.tabCtrlOutput.Controls.Add(Me.tabReturnRouteFeatures) Me.tabCtrlOutput.Controls.Add(Me.tabReturnBarrierFeatures) Me.tabCtrlOutput.Controls.Add(Me.tabReturnStopsFeatures) Me.tabCtrlOutput.Controls.Add(Me.tabReturnDirections) Me.tabCtrlOutput.Controls.Add(Me.tabReturnRouteGeometry) Me.tabCtrlOutput.Enabled = False Me.tabCtrlOutput.Location = New System.Drawing.Point(440, 16) Me.tabCtrlOutput.Name = "tabCtrlOutput" Me.tabCtrlOutput.SelectedIndex = 0 Me.tabCtrlOutput.Size = New System.Drawing.Size(472, 496) Me.tabCtrlOutput.TabIndex = 30 ' 'tabReturnMap ' Me.tabReturnMap.Controls.Add(Me.pictureBox) Me.tabReturnMap.Location = New System.Drawing.Point(4, 22) Me.tabReturnMap.Name = "tabReturnMap" Me.tabReturnMap.Size = New System.Drawing.Size(464, 470) Me.tabReturnMap.TabIndex = 0 Me.tabReturnMap.Text = "Map" ' 'tabReturnRouteFeatures ' Me.tabReturnRouteFeatures.Controls.Add(Me.dataGridRouteFeatures) Me.tabReturnRouteFeatures.Location = New System.Drawing.Point(4, 22) Me.tabReturnRouteFeatures.Name = "tabReturnRouteFeatures" Me.tabReturnRouteFeatures.Size = New System.Drawing.Size(464, 470) Me.tabReturnRouteFeatures.TabIndex = 4 Me.tabReturnRouteFeatures.Text = "Route Features" ' 'dataGridRouteFeatures ' Me.dataGridRouteFeatures.DataMember = "" Me.dataGridRouteFeatures.HeaderForeColor = System.Drawing.SystemColors.ControlText Me.dataGridRouteFeatures.Location = New System.Drawing.Point(8, 8) Me.dataGridRouteFeatures.Name = "dataGridRouteFeatures" Me.dataGridRouteFeatures.Size = New System.Drawing.Size(448, 456) Me.dataGridRouteFeatures.TabIndex = 0 ' 'tabReturnBarrierFeatures ' Me.tabReturnBarrierFeatures.Controls.Add(Me.dataGridBarrierFeatures) Me.tabReturnBarrierFeatures.Location = New System.Drawing.Point(4, 22) Me.tabReturnBarrierFeatures.Name = "tabReturnBarrierFeatures" Me.tabReturnBarrierFeatures.Size = New System.Drawing.Size(464, 470) Me.tabReturnBarrierFeatures.TabIndex = 3 Me.tabReturnBarrierFeatures.Text = "Barrier Features" ' 'dataGridBarrierFeatures ' Me.dataGridBarrierFeatures.DataMember = "" Me.dataGridBarrierFeatures.HeaderForeColor = System.Drawing.SystemColors.ControlText Me.dataGridBarrierFeatures.Location = New System.Drawing.Point(8, 8) Me.dataGridBarrierFeatures.Name = "dataGridBarrierFeatures" Me.dataGridBarrierFeatures.Size = New System.Drawing.Size(448, 456) Me.dataGridBarrierFeatures.TabIndex = 0 ' 'tabReturnStopsFeatures ' Me.tabReturnStopsFeatures.Controls.Add(Me.dataGridStopFeatures) Me.tabReturnStopsFeatures.Location = New System.Drawing.Point(4, 22) Me.tabReturnStopsFeatures.Name = "tabReturnStopsFeatures" Me.tabReturnStopsFeatures.Size = New System.Drawing.Size(464, 470) Me.tabReturnStopsFeatures.TabIndex = 2 Me.tabReturnStopsFeatures.Text = "Stop Features" ' 'dataGridStopFeatures ' Me.dataGridStopFeatures.DataMember = "" Me.dataGridStopFeatures.HeaderForeColor = System.Drawing.SystemColors.ControlText Me.dataGridStopFeatures.Location = New System.Drawing.Point(8, 8) Me.dataGridStopFeatures.Name = "dataGridStopFeatures" Me.dataGridStopFeatures.Size = New System.Drawing.Size(448, 456) Me.dataGridStopFeatures.TabIndex = 0 ' 'tabReturnDirections ' Me.tabReturnDirections.Controls.Add(Me.treeViewDirections) Me.tabReturnDirections.Location = New System.Drawing.Point(4, 22) Me.tabReturnDirections.Name = "tabReturnDirections" Me.tabReturnDirections.Size = New System.Drawing.Size(464, 470) Me.tabReturnDirections.TabIndex = 1 Me.tabReturnDirections.Text = "Directions" ' 'treeViewDirections ' Me.treeViewDirections.Location = New System.Drawing.Point(8, 8) Me.treeViewDirections.Name = "treeViewDirections" Me.treeViewDirections.Size = New System.Drawing.Size(448, 456) Me.treeViewDirections.TabIndex = 69 ' 'tabReturnRouteGeometry ' Me.tabReturnRouteGeometry.Controls.Add(Me.treeViewRouteGeometry) Me.tabReturnRouteGeometry.Location = New System.Drawing.Point(4, 22) Me.tabReturnRouteGeometry.Name = "tabReturnRouteGeometry" Me.tabReturnRouteGeometry.Size = New System.Drawing.Size(464, 470) Me.tabReturnRouteGeometry.TabIndex = 5 Me.tabReturnRouteGeometry.Text = "Route Geometry" ' 'treeViewRouteGeometry ' Me.treeViewRouteGeometry.Location = New System.Drawing.Point(8, 8) Me.treeViewRouteGeometry.Name = "treeViewRouteGeometry" Me.treeViewRouteGeometry.Size = New System.Drawing.Size(448, 456) Me.treeViewRouteGeometry.TabIndex = 1 ' 'Route_WebServiceClass ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(936, 550) Me.Controls.Add(Me.tabCtrlOutput) Me.Controls.Add(Me.fraINARouteSolver) Me.Controls.Add(Me.fraINAServerRouteParams) Me.Controls.Add(Me.fraINAServerSolverParams) Me.Controls.Add(Me.fraINASolverSettings) Me.Controls.Add(Me.cmdSolve) Me.Name = "Route_WebServiceClass" Me.Text = "NAServer - Route Web Service" CType(Me.pictureBox, System.ComponentModel.ISupportInitialize).EndInit() Me.fraINASolverSettings.ResumeLayout(False) Me.fraINAServerSolverParams.ResumeLayout(False) Me.fraINAServerSolverParams.PerformLayout() Me.fraINARouteSolver.ResumeLayout(False) Me.fraINARouteSolver.PerformLayout() Me.fraINAServerRouteParams.ResumeLayout(False) Me.tabCtrlOutput.ResumeLayout(False) Me.tabReturnMap.ResumeLayout(False) Me.tabReturnRouteFeatures.ResumeLayout(False) CType(Me.dataGridRouteFeatures, System.ComponentModel.ISupportInitialize).EndInit() Me.tabReturnBarrierFeatures.ResumeLayout(False) CType(Me.dataGridBarrierFeatures, System.ComponentModel.ISupportInitialize).EndInit() Me.tabReturnStopsFeatures.ResumeLayout(False) CType(Me.dataGridStopFeatures, System.ComponentModel.ISupportInitialize).EndInit() Me.tabReturnDirections.ResumeLayout(False) Me.tabReturnRouteGeometry.ResumeLayout(False) Me.ResumeLayout(False) End Sub #End Region ''' <summary> ''' The main entry point for the application. ''' </summary> <STAThread()> _ Shared Sub Main() Application.Run(New Route_WebServiceClass()) End Sub ''' <summary> ''' This function ''' - sets the server and solver parameters ''' - populates the stops NALocations ''' - gets and displays the server results (map, directions, etc.) ''' </summary> Private Sub cmdSolve_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles cmdSolve.Click Me.Cursor = Cursors.WaitCursor Try ' Get SolverParams Dim solverParams As NAServerSolverParams = TryCast(m_naServer.GetSolverParameters(cboNALayers.Text), NAServerSolverParams) ' Set Solver params SetNASolverSettings(solverParams) SetSolverSpecificInterface(solverParams) SetServerSolverParams(solverParams) ' Load Locations LoadLocations(solverParams) 'Solve the Route Dim solverResults As NAServerSolverResults solverResults = m_naServer.Solve(solverParams) 'Get NAServer results in the tab controls OutputResults(solverParams, solverResults) Catch exception As Exception MessageBox.Show(exception.Message, "An error has occurred") End Try Me.Cursor = Cursors.Default End Sub ''' <summary> ''' This function ''' - gets all route network analysis layers ''' - selects the first route network analysis layer ''' - sets all controls for this route network analysis layer ''' </summary> Private Sub GetNetworkAnalysisLayers() Me.Cursor = Cursors.WaitCursor Try ' Enable Frame fraINAServerSolverParams.Enabled = True 'Get Route NA layer names cboNALayers.Items.Clear() Dim naLayers As String() = m_naServer.GetNALayerNames(esriNAServerLayerType.esriNAServerRouteLayer) Dim i As Integer = 0 Do While i < naLayers.Length cboNALayers.Items.Add(naLayers(i)) i += 1 Loop ' Select the first NA Layer name If cboNALayers.Items.Count > 0 Then cboNALayers.SelectedIndex = 0 Else MessageBox.Show("There is no Network Analyst layer associated with this MapServer object!", "NAServer - Route Sample", System.Windows.Forms.MessageBoxButtons.OK) End If Catch exception As Exception MessageBox.Show(exception.Message, "An error has occurred") End Try Me.Cursor = Cursors.Default End Sub ''' <summary> ''' This function sets all controls for the selected route network analysis layer ''' </summary> Private Sub cboNALayers_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles cboNALayers.SelectedIndexChanged Dim naLayerName As String = cboNALayers.Text ' Enable Solve Button cmdSolve.Enabled = (naLayerName.Length = 0) If naLayerName.Length = 0 Then Return End If Me.Cursor = Cursors.WaitCursor Try Dim solverParams As NAServerSolverParams = m_naServer.GetSolverParameters(naLayerName) Dim networkDescription As NAServerNetworkDescription = m_naServer.GetNetworkDescription(naLayerName) ' Setup Default Properties GetNASolverSettings(networkDescription, solverParams) GetSolverSpecificInterface(solverParams) GetServerSolverParams(networkDescription, solverParams) ' Make frames Enable MakeFramesEnabled(solverParams) ' Hide Tabs HideTabs() cmdSolve.Enabled = True Catch exception As Exception MessageBox.Show(exception.Message, "An error has occurred") End Try Me.Cursor = Cursors.Default End Sub ''' <summary> ''' Get Default NASolverSettings controls (Cost Attributes, Restrictions Attributes. etc.) ''' </summary> Private Sub GetNASolverSettings(ByVal networkDescription As NAServerNetworkDescription, ByVal solverSettings As NAServerSolverParams) Dim impedanceIndex As Integer = 0 'Get Attributes cboImpedance.Items.Clear() chklstAccumulateAttributes.Items.Clear() chklstRestrictions.Items.Clear() cboUturnPolicy.SelectedIndex = -1 Dim attributes() As NAServerNetworkAttribute = networkDescription.NetworkAttributes Dim accumulateAttributeNames() As String = solverSettings.AccumulateAttributeNames Dim restrictionAttributeNames() As String = solverSettings.RestrictionAttributeNames For i As Integer = 0 To attributes.Length - 1 Dim networkAttribute As NAServerNetworkAttribute = attributes(i) Dim networkAttributeName As String = networkAttribute.Name If networkAttribute.UsageType = esriNetworkAttributeUsageType.esriNAUTCost Then chklstAccumulateAttributes.Items.Add(networkAttribute.Name, IsStringInStringArray(networkAttributeName, accumulateAttributeNames)) Dim index As Integer = cboImpedance.Items.Add(networkAttribute.Name + " (" + networkAttribute.Units.ToString().Substring(7) + ")") If networkAttributeName = solverSettings.ImpedanceAttributeName Then impedanceIndex = index End If End If If networkAttribute.UsageType = esriNetworkAttributeUsageType.esriNAUTRestriction Then chklstRestrictions.Items.Add(networkAttribute.Name, IsStringInStringArray(networkAttributeName, restrictionAttributeNames)) End If Next If cboImpedance.Items.Count > 0 Then cboImpedance.SelectedIndex = impedanceIndex End If chkUseHierarchy.Checked = solverSettings.UseHierarchy chkUseHierarchy.Enabled = solverSettings.HierarchyAttributeName.Length > 0 chkIgnoreInvalidLocations.Checked = solverSettings.IgnoreInvalidLocations cboUturnPolicy.SelectedIndex = System.Convert.ToInt32(solverSettings.RestrictUTurns) End Sub Private Function IsStringInStringArray(ByVal inputString As String, ByVal stringArray() As String) As Boolean Dim numInArray As Integer = stringArray.Length For i As Integer = 0 To numInArray - 1 If inputString.Equals(stringArray(i)) Then Return True End If Next Return False End Function ''' <summary> ''' Set Default route solver controls (BestOrder, UseTimeWindows, UseStartTime, etc.) ''' </summary> Private Sub GetSolverSpecificInterface(ByVal solverParams As NAServerSolverParams) Dim routeSolver As NAServerRouteParams = TryCast(solverParams, NAServerRouteParams) If Not routeSolver Is Nothing Then chkBestOrder.Checked = routeSolver.FindBestSequence chkPreserveFirst.Checked = routeSolver.PreserveFirstStop chkPreserveLast.Checked = routeSolver.PreserveLastStop If chkBestOrder.Checked = True Then Me.chkPreserveFirst.Enabled = True Me.chkPreserveLast.Enabled = True Else Me.chkPreserveFirst.Enabled = False Me.chkPreserveLast.Enabled = False End If chkUseTimeWindows.Checked = routeSolver.UseTimeWindows chkUseStartTime.Checked = routeSolver.UseStartTime If chkUseStartTime.Checked Then txtStartTime.Enabled = True txtStartTime.Text = routeSolver.StartTime.ToString() Else txtStartTime.Enabled = False txtStartTime.Text = System.DateTime.Now.ToString() End If cboRouteOutputLines.SelectedIndex = System.Convert.ToInt32(routeSolver.OutputLines) End If End Sub ''' <summary> ''' Get ServerSolverParams controls (ReturnMap, SnapTolerance, etc.) ''' </summary> Private Sub GetServerSolverParams(ByVal networkDescription As NAServerNetworkDescription, ByVal solverParams As NAServerSolverParams) chkReturnMap.Checked = True txtSnapTolerance.Text = solverParams.SnapTolerance.ToString() txtMaxSnapTolerance.Text = solverParams.MaxSnapTolerance.ToString() cboSnapToleranceUnits.SelectedIndex = Convert.ToInt32(solverParams.SnapToleranceUnits) 'Set Route Defaults chkReturnRouteGeometries.Checked = False chkReturnRoutes.Checked = True chkReturnStops.Checked = True chkReturnDirections.Checked = True checkReturnBarriers.Checked = True 'Set Directions Defaults cboRouteDirectionsTimeAttribute.Items.Clear() Dim attributes As NAServerNetworkAttribute() = networkDescription.NetworkAttributes Dim i As Integer = 0 Do While i < attributes.Length Dim networkAttribute As NAServerNetworkAttribute = attributes(i) If networkAttribute.UsageType = esriNetworkAttributeUsageType.esriNAUTCost Then If String.Compare(networkAttribute.Units.ToString(), "esriNAUMinutes") = 0 Then cboRouteDirectionsTimeAttribute.Items.Add(networkAttribute.Name) End If End If i += 1 Loop ' Set the default direction settings Dim routeParams As NAServerRouteParams = TryCast(solverParams, NAServerRouteParams) If Not routeParams Is Nothing Then cboRouteDirectionsLengthUnits.Text = routeParams.DirectionsLengthUnits.ToString().Substring(7) 'Select the first time attribute If cboRouteDirectionsTimeAttribute.Items.Count > 0 Then cboRouteDirectionsTimeAttribute.Text = routeParams.DirectionsTimeAttributeName End If End If End Sub ''' <summary> ''' Set general solver settings (Impedance, Restrictions, Accumulates, etc.) ''' </summary> Private Sub SetNASolverSettings(ByVal solverSettings As NAServerSolverParams) solverSettings.ImpedanceAttributeName = ExtractImpedanceName(cboImpedance.Text) Dim restrictionAttributes As String() = New String(chklstRestrictions.CheckedItems.Count - 1) {} Dim i As Integer = 0 Do While i < chklstRestrictions.CheckedItems.Count restrictionAttributes(i) = chklstRestrictions.Items(chklstRestrictions.CheckedIndices(i)).ToString() i += 1 Loop solverSettings.RestrictionAttributeNames = restrictionAttributes Dim accumulateAttributes As String() = New String(chklstAccumulateAttributes.CheckedItems.Count - 1) {} i = 0 Do While i < chklstAccumulateAttributes.CheckedItems.Count accumulateAttributes(i) = chklstAccumulateAttributes.Items(chklstAccumulateAttributes.CheckedIndices(i)).ToString() i += 1 Loop solverSettings.AccumulateAttributeNames = accumulateAttributes solverSettings.RestrictUTurns = CType(cboUturnPolicy.SelectedIndex, esriNetworkForwardStarBacktrack) solverSettings.IgnoreInvalidLocations = chkIgnoreInvalidLocations.Checked solverSettings.UseHierarchy = chkUseHierarchy.Checked End Sub ''' <summary> ''' Set specific solver settings (FindBestSequence, UseTimeWindows, etc.) ''' </summary> Private Sub SetSolverSpecificInterface(ByVal solverParams As NAServerSolverParams) Dim routeSolver As NAServerRouteParams = TryCast(solverParams, NAServerRouteParams) If Not routeSolver Is Nothing Then routeSolver.FindBestSequence = chkBestOrder.Checked routeSolver.PreserveFirstStop = chkPreserveFirst.Checked routeSolver.PreserveLastStop = chkPreserveLast.Checked routeSolver.UseTimeWindows = chkUseTimeWindows.Checked routeSolver.OutputLines = CType(cboRouteOutputLines.SelectedIndex, esriNAOutputLineType) routeSolver.UseStartTime = chkUseStartTime.Checked If routeSolver.UseStartTime = True Then routeSolver.StartTime = System.Convert.ToDateTime(txtStartTime.Text.ToString()) End If End If End Sub ''' <summary> ''' Set server solver parameters (ReturnMap, SnapTolerance, etc.) ''' </summary> Private Sub SetServerSolverParams(ByVal solverParams As NAServerSolverParams) solverParams.ReturnMap = chkReturnMap.Checked solverParams.SnapTolerance = Convert.ToDouble(txtSnapTolerance.Text) solverParams.MaxSnapTolerance = Convert.ToDouble(txtMaxSnapTolerance.Text) solverParams.SnapToleranceUnits = CType(cboSnapToleranceUnits.SelectedIndex, esriUnits) solverParams.ImageDescription.ImageDisplay.ImageWidth = pictureBox.Width solverParams.ImageDescription.ImageDisplay.ImageHeight = pictureBox.Height ' // This code shows how to specify the output spatial reference in order to get the map ' // in a different spatial reference than the Network Dataset ' ESRISpatialReferenceGEN sr = pServerContext.CreateObject("esriGeometry.GeographicCoordinateSystem") as IESRISpatialReferenceGEN; ' int read; ' sr.ImportFromESRISpatialReference("GEOGCS[GCS_North_American_1983,DATUM[D_North_American_1983,SPHEROID[GRS_1980,6378137.0,298.257222101]],PRIMEM[Greenwich,0.0],UNIT[Degree,0.0174532925199433]]", out read); ' solverParams.OutputSpatialReference = sr as SpatialReference; Dim routeParams As NAServerRouteParams = TryCast(solverParams, NAServerRouteParams) If Not routeParams Is Nothing Then routeParams.ReturnRouteGeometries = chkReturnRouteGeometries.Checked routeParams.ReturnRoutes = chkReturnRoutes.Checked routeParams.ReturnStops = chkReturnStops.Checked routeParams.ReturnBarriers = checkReturnBarriers.Checked routeParams.ReturnDirections = chkReturnDirections.Checked routeParams.DirectionsLengthUnits = GetstringToesriUnits(cboRouteDirectionsLengthUnits.Text) routeParams.DirectionsTimeAttributeName = cboRouteDirectionsTimeAttribute.Text End If End Sub ''' <summary> ''' Make frames Enabled ''' </summary> Private Sub MakeFramesEnabled(ByVal solverParams As NAServerSolverParams) fraINARouteSolver.Enabled = (Not (TryCast(solverParams, NAServerRouteParams)) Is Nothing) fraINAServerRouteParams.Enabled = (Not (TryCast(solverParams, NAServerRouteParams)) Is Nothing) fraINASolverSettings.Enabled = (Not (TryCast(solverParams, NAServerRouteParams)) Is Nothing) End Sub ''' <summary> ''' Load form ''' </summary> Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load Try cboUturnPolicy.Items.Add("Nowhere") cboUturnPolicy.Items.Add("Everywhere") cboUturnPolicy.Items.Add("Only at Dead Ends") cboSnapToleranceUnits.Items.Add("Unknown Units") cboSnapToleranceUnits.Items.Add("Inches") cboSnapToleranceUnits.Items.Add("Points") cboSnapToleranceUnits.Items.Add("Feet") cboSnapToleranceUnits.Items.Add("Yards") cboSnapToleranceUnits.Items.Add("Miles") cboSnapToleranceUnits.Items.Add("Nautical Miles") cboSnapToleranceUnits.Items.Add("Millimeters") cboSnapToleranceUnits.Items.Add("Centimeters") cboSnapToleranceUnits.Items.Add("Meters") cboSnapToleranceUnits.Items.Add("Kilometers") cboSnapToleranceUnits.Items.Add("DecimalDegrees") cboSnapToleranceUnits.Items.Add("Decimeters") ' Route cboRouteOutputLines.Items.Add("None") cboRouteOutputLines.Items.Add("Straight Line") cboRouteOutputLines.Items.Add("True Shape") cboRouteOutputLines.Items.Add("True Shape With Ms") cboRouteDirectionsLengthUnits.Items.Add("Feet") cboRouteDirectionsLengthUnits.Items.Add("Yards") cboRouteDirectionsLengthUnits.Items.Add("Miles") cboRouteDirectionsLengthUnits.Items.Add("Meters") cboRouteDirectionsLengthUnits.Items.Add("Kilometers") ConnectToWebService() GetNetworkAnalysisLayers() Catch exception As Exception MessageBox.Show(exception.Message, "An error has occurred") End Try End Sub ''' <summary> ''' Get NAServer Object from the web service ''' </summary> Private Sub ConnectToWebService() m_naServer = Nothing ' Get NAServer m_naServer = New SanFrancisco_NAServer() If Not m_naServer Is Nothing Then Return End If Throw (New System.Exception("Could not find the web service")) End Sub ''' <summary> ''' This function shows how to populate stop locations using two different options: ''' 1) From Record Set using a Point Feature Class - Uncommented ''' 2) From an Array of PropertySets - Commented out ''' Uncomment the option, you would like to use ''' </summary> Private Sub LoadLocations(ByVal solverParams As NAServerSolverParams) ' Set first point Dim propSets As PropertySet() = New PropertySet(1) {} propSets(0) = CreateLocationPropertySet("Stop 1", "-122.49024904900", "37.74811940430", Nothing) propSets(1) = CreateLocationPropertySet("Stop 2", "-122.43083365400", "37.75396354490", Nothing) Dim routeParams As NAServerRouteParams = TryCast(solverParams, NAServerRouteParams) Dim stopsPropSets As NAServerPropertySets = New NAServerPropertySets() stopsPropSets.PropertySets = propSets routeParams.Stops = stopsPropSets End Sub ''' <summary> ''' Create a property set for NALocation ''' </summary> Private Function CreateLocationPropertySet(ByVal name As String, ByVal X As String, ByVal Y As String, ByVal sr As SpatialReference) As PropertySet Dim propSet As PropertySet = New PropertySet() propSet.PropertyArray = CreateLocationPropertyArray(name, X, Y, sr) Return propSet End Function ''' <summary> ''' Create a property location array ''' </summary> Private Function CreateLocationPropertyArray(ByVal name As String, ByVal X As String, ByVal Y As String, ByVal sr As SpatialReference) As PropertySetProperty() Dim propSetProperty As PropertySetProperty() If sr Is Nothing Then propSetProperty = New PropertySetProperty(2) {} Else propSetProperty = New PropertySetProperty(3) {} End If propSetProperty(0) = New PropertySetProperty() propSetProperty(0).Key = "NAME" propSetProperty(0).Value = name propSetProperty(1) = New PropertySetProperty() propSetProperty(1).Key = "X" propSetProperty(1).Value = X propSetProperty(2) = New PropertySetProperty() propSetProperty(2).Key = "Y" propSetProperty(2).Value = Y If Not sr Is Nothing Then propSetProperty(3) = New PropertySetProperty() propSetProperty(3).Key = "SpatialReference" propSetProperty(3).Value = sr End If Return propSetProperty End Function ''' <summary> ''' Output Results Messages, Map, Route Geometries, Directions ''' </summary> Private Sub OutputResults(ByVal solverParams As NAServerSolverParams, ByVal solverResults As NAServerSolverResults) Dim messagesSolverResults As String = "" ' Output Solve messages Dim gpMessages As GPMessages = solverResults.SolveMessages Dim arrGPMessage As GPMessage() = gpMessages.GPMessages1 If Not arrGPMessage Is Nothing Then Dim i As Integer = 0 Do While i < arrGPMessage.GetLength(0) Dim gpMessage As GPMessage = arrGPMessage(i) messagesSolverResults &= Constants.vbLf + gpMessage.MessageDesc i += 1 Loop End If ' Uncomment the following section to output the total impedance of each route in a MessageBox 'Dim routeSolverResults As NAServerRouteResults = TryCast(solverResults, NAServerRouteResults) 'If Not routeSolverResults Is Nothing Then ' Dim i As Integer = 0 ' Do While i < routeSolverResults.TotalImpedances.GetLength(0) ' messagesSolverResults &= Constants.vbLf & "Total Impedance for Route[" & (i + 1) & "] = " ' messagesSolverResults &= routeSolverResults.TotalImpedances(i).ToString("f") ' messagesSolverResults &= " " & ExtractImpedanceUnits(cboImpedance.Text).ToLower() ' i += 1 ' Loop 'End If ' Show a message box displaying both solver messages and total_impedance per route If messagesSolverResults.Length > 0 Then MessageBox.Show(messagesSolverResults, "NAServer Route Results") End If 'Output Map pictureBox.Image = Nothing If solverParams.ReturnMap Then pictureBox.Image = System.Drawing.Image.FromStream(New System.IO.MemoryStream(solverResults.MapImage.ImageData)) End If pictureBox.Refresh() If (Not (TryCast(solverParams, NAServerRouteParams)) Is Nothing) AndAlso (Not (TryCast(solverResults, NAServerRouteResults)) Is Nothing) Then OutputRouteResults(TryCast(solverParams, NAServerRouteParams), TryCast(solverResults, NAServerRouteResults)) End If End Sub ''' <summary> ''' Output Route Results according to the NAServerRouteParams ''' </summary> Private Sub OutputRouteResults(ByVal solverParams As NAServerRouteParams, ByVal solverResults As NAServerRouteResults) ' Return Directions if generated If solverParams.ReturnDirections Then AddTabAndControl(Me.tabReturnDirections, Me.treeViewDirections) OutputDirections(solverResults.Directions) Else Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnDirections) End If ' Return Route Geometries is generated If solverParams.ReturnRouteGeometries Then AddTabAndControl(Me.tabReturnRouteGeometry, Me.treeViewRouteGeometry) OutputPolylines(solverResults.RouteGeometries) Else Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnRouteGeometry) End If ' Return Route Features as RecordSet If solverParams.ReturnRoutes Then AddTabAndControl(Me.tabReturnRouteFeatures, Me.dataGridRouteFeatures) OutputRecSetToDataGrid(solverResults.Routes, Me.dataGridRouteFeatures) Else Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnRouteFeatures) End If ' Return Stop Features as RecordSet If solverParams.ReturnStops Then AddTabAndControl(Me.tabReturnStopsFeatures, Me.dataGridStopFeatures) OutputRecSetToDataGrid(solverResults.Stops, dataGridStopFeatures) Else Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnStopsFeatures) End If ' Return Barrier Features as RecordSet If solverParams.ReturnBarriers Then AddTabAndControl(Me.tabReturnBarrierFeatures, Me.dataGridBarrierFeatures) OutputRecSetToDataGrid(solverResults.Barriers, dataGridBarrierFeatures) Else Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnBarrierFeatures) End If ' Make TabControlOutput enable tabCtrlOutput.Enabled = True End Sub ''' <summary> ''' Output Route Geometries (Polylines) in a TreeView control ''' </summary> Private Sub OutputPolylines(ByVal polylines As Polyline()) If polylines Is Nothing Then treeViewRouteGeometry.Nodes.Clear() Dim newNode As TreeNode = New TreeNode("Route Geometry not generated") treeViewRouteGeometry.Nodes.Add(newNode) Return End If ' Suppress repainting the TreeView until all the objects have been created. treeViewRouteGeometry.BeginUpdate() ' Clear the TreeView each time the method is called. treeViewRouteGeometry.Nodes.Clear() Dim i As Integer = 0 Do While i < polylines.GetLength(0) Dim polylineN As PolylineN = TryCast(polylines(i), PolylineN) If Not polylineN Is Nothing Then Dim newNode As TreeNode = New TreeNode("Polyline Length for Route [" & (i + 1) & "] = " & polylineN.PathArray.GetLength(0).ToString()) treeViewRouteGeometry.Nodes.Add(newNode) Dim j As Integer = 0 Do While j < polylineN.PathArray.GetLength(0) Dim points As WebService.Point() = polylineN.PathArray(j).PointArray Dim k As Integer = 0 Do While k < points.GetLength(0) Dim point As PointN = TryCast(points(k), PointN) If Not point Is Nothing Then treeViewRouteGeometry.Nodes(i).Nodes.Add(New TreeNode("Point [" & (k + 1) & "]: " & point.X & "," & point.Y)) End If k += 1 Loop j += 1 Loop End If i += 1 Loop ' Check if Route Geometry has been generated If polylines.Length = 0 Then Dim newNode As TreeNode = New TreeNode("Route Geometry not generated") treeViewRouteGeometry.Nodes.Add(newNode) End If ' Begin repainting the TreeView. treeViewRouteGeometry.ExpandAll() treeViewRouteGeometry.EndUpdate() End Sub ''' <summary> ''' Output Directions if a TreeView control ''' </summary> Private Sub OutputDirections(ByVal serverDirections As NAStreetDirections()) If serverDirections Is Nothing Then treeViewDirections.Nodes.Clear() Dim newNode As TreeNode = New TreeNode("Directions not generated") treeViewDirections.Nodes.Add(newNode) Return End If ' Suppress repainting the TreeView until all the objects have been created. treeViewDirections.BeginUpdate() ' Clear the TreeView each time the method is called. treeViewDirections.Nodes.Clear() Dim i As Integer = serverDirections.GetLowerBound(0) Do While i <= serverDirections.GetUpperBound(0) ' get Directions from the ith route Dim directions As NAStreetDirections directions = serverDirections(i) ' get Summary (Total Distance and Time) Dim direction As NAStreetDirection = directions.Summary Dim totallength As String = Nothing, totaltime As String = Nothing Dim SummaryStrings As String() = direction.Strings Dim k As Integer = SummaryStrings.GetLowerBound(0) Do While k < SummaryStrings.GetUpperBound(0) If direction.StringTypes(k) = esriDirectionsStringType.esriDSTLength Then totallength = SummaryStrings(k) End If If direction.StringTypes(k) = esriDirectionsStringType.esriDSTTime Then totaltime = SummaryStrings(k) End If k += 1 Loop ' Add a Top a Node with the Route number and Total Distance and Total Time Dim newNode As TreeNode = New TreeNode("Directions for Route [" & (i + 1) & "] - Total Distance: " & totallength & " Total Time: " & totaltime) treeViewDirections.Nodes.Add(newNode) ' Then add a node for each step-by-step directions Dim StreetDirections As NAStreetDirection() = directions.Directions Dim directionIndex As Integer = StreetDirections.GetLowerBound(0) Do While directionIndex <= StreetDirections.GetUpperBound(0) Dim streetDirection As NAStreetDirection = StreetDirections(directionIndex) Dim StringStreetDirection As String() = streetDirection.Strings Dim stringIndex As Integer = StringStreetDirection.GetLowerBound(0) Do While stringIndex <= StringStreetDirection.GetUpperBound(0) If streetDirection.StringTypes(stringIndex) = esriDirectionsStringType.esriDSTGeneral OrElse streetDirection.StringTypes(stringIndex) = esriDirectionsStringType.esriDSTDepart OrElse streetDirection.StringTypes(stringIndex) = esriDirectionsStringType.esriDSTArrive Then treeViewDirections.Nodes(i).Nodes.Add(New TreeNode(StringStreetDirection(stringIndex))) End If stringIndex += 1 Loop directionIndex += 1 Loop i += 1 Loop ' Check if Directions have been generated If serverDirections.Length = 0 Then Dim newNode As TreeNode = New TreeNode("Directions not generated") treeViewDirections.Nodes.Add(newNode) End If ' Begin repainting the TreeView. treeViewDirections.ExpandAll() treeViewDirections.EndUpdate() End Sub ''' <summary> ''' Generic function to output RecordSet (Stops, Barriers, or Routes) in a DataDrid Control ''' </summary> Private Sub OutputRecSetToDataGrid(ByVal recSet As RecordSet, ByVal outDataGrid As System.Windows.Forms.DataGrid) Dim fields As Fields = recSet.Fields Dim fldArray As Field() = fields.FieldArray Dim dataSet As DataSet = New DataSet("dataSet") Dim dataTable As DataTable = New DataTable("Results") dataSet.Tables.Add(dataTable) Dim dataColumn As DataColumn = Nothing Dim f As Integer = 0 Do While f < fldArray.Length dataColumn = New DataColumn(fldArray(f).Name) dataTable.Columns.Add(dataColumn) f += 1 Loop ' Populate DataGrid rows by RecordSet Dim newDataRow As DataRow Dim records As Record() = recSet.Records Dim record As Record = Nothing Dim values As Object() = Nothing Dim j As Integer = 0 Do While j < records.Length newDataRow = dataTable.NewRow() record = records(j) values = record.Values Dim l As Integer = 0 Do While l < values.Length If Not values(l) Is Nothing Then newDataRow(l) = values(l).ToString() End If l += 1 Loop dataTable.Rows.Add(newDataRow) j += 1 Loop outDataGrid.SetDataBinding(dataSet, "Results") outDataGrid.Visible = True End Sub ''' <summary> ''' Enable the startTime control ''' </summary> Private Sub chkUseStartTime_CheckedChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles chkUseStartTime.CheckedChanged If chkUseStartTime.Checked = True Then txtStartTime.Enabled = True Else txtStartTime.Enabled = False End If End Sub ''' <summary> ''' Helper function to convert a string unit (e.g Miles) to an esriNetworkAnalystUnits (e.g esriNAUMiles) ''' </summary> Private Function GetstringToesriUnits(ByVal stresriUnits As String) As esriNetworkAttributeUnits Select Case stresriUnits.ToLower() Case "inches" Return esriNetworkAttributeUnits.esriNAUInches Case "feet" Return esriNetworkAttributeUnits.esriNAUFeet Case "yards" Return esriNetworkAttributeUnits.esriNAUYards Case "miles" Return esriNetworkAttributeUnits.esriNAUMiles Case "nautical miles" Return esriNetworkAttributeUnits.esriNAUNauticalMiles Case "millimeters" Return esriNetworkAttributeUnits.esriNAUMillimeters Case "centimeters" Return esriNetworkAttributeUnits.esriNAUCentimeters Case "meters" Return esriNetworkAttributeUnits.esriNAUMeters Case "kilometers" Return esriNetworkAttributeUnits.esriNAUKilometers Case "decimal degrees" Return esriNetworkAttributeUnits.esriNAUDecimalDegrees Case "decimeters" Return esriNetworkAttributeUnits.esriNAUDecimeters Case "seconds" Return esriNetworkAttributeUnits.esriNAUSeconds Case "minutes" Return esriNetworkAttributeUnits.esriNAUMinutes Case "hours" Return esriNetworkAttributeUnits.esriNAUHours Case "days" Return esriNetworkAttributeUnits.esriNAUDays Case "unknown" Return esriNetworkAttributeUnits.esriNAUUnknown Case Else Return esriNetworkAttributeUnits.esriNAUUnknown End Select End Function ''' <summary> ''' Helper function to extract the impedance name in a string like "impedancename (impedanceunits)" ''' </summary> Private Function ExtractImpedanceName(ByVal impedanceUnits As String) As String Dim firstIndex As Integer = impedanceUnits.LastIndexOf(" ") Dim lastIndex As Integer = impedanceUnits.Length Return impedanceUnits.Remove(firstIndex, (lastIndex - firstIndex)) End Function ''' <summary> ''' Helper function to extract the impedance unit in a string like "impedancename (impedanceunits)" ''' </summary> Private Function ExtractImpedanceUnits(ByVal impedanceUnits As String) As String Dim firstIndex As Integer = impedanceUnits.LastIndexOf("(") + 1 Dim lastIndex As Integer = impedanceUnits.LastIndexOf(")") Return impedanceUnits.Substring(firstIndex, (lastIndex - firstIndex)) End Function ''' <summary> ''' Enable chkPreserveFirst and chkPreserveFirst controls ''' </summary> Private Sub chkBestOrder_CheckedChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles chkBestOrder.CheckedChanged If chkBestOrder.Checked = True Then Me.chkPreserveFirst.Enabled = True Me.chkPreserveLast.Enabled = True Else Me.chkPreserveFirst.Enabled = False Me.chkPreserveLast.Enabled = False End If End Sub ''' <summary> ''' Hide tabs ''' </summary> Private Sub HideTabs() ' remove tabs initially - There are added when the result is returned. Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnDirections) Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnStopsFeatures) Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnBarrierFeatures) Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnRouteGeometry) Me.tabCtrlOutput.TabPages.Remove(Me.tabReturnRouteFeatures) End Sub ''' <summary> '// Add a tab page and a tab control ''' </summary> Private Sub AddTabAndControl(ByVal tabPage As TabPage, ByVal controlToAdd As System.Windows.Forms.Control) If (Not tabCtrlOutput.TabPages.Contains(tabPage)) Then tabCtrlOutput.TabPages.Add(tabPage) tabPage.Controls.Add(controlToAdd) End If End Sub End Class End Namespace