About the View CAD data in a MapControl Sample
[C#]
CADView.cs
using System; using System.Windows.Forms; using ESRI.ArcGIS.esriSystem; using ESRI.ArcGIS.Geometry; using ESRI.ArcGIS.Carto; using ESRI.ArcGIS.DataSourcesFile; using ESRI.ArcGIS.Geodatabase; using ESRI.ArcGIS; namespace CADView { /// <summary> /// Summary description for Form1. /// </summary> public class CADView : System.Windows.Forms.Form { public System.Windows.Forms.Button CmdFullExtent; public System.Windows.Forms.Label Label2; public System.Windows.Forms.Label Label1; private ESRI.ArcGIS.Controls.AxMapControl axMapControl1; private ESRI.ArcGIS.Controls.AxLicenseControl axLicenseControl1; /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components = null; public CADView() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } /// <summary> /// Clean up any resources being used. /// </summary> protected override void Dispose( bool disposing ) { //Release COM objects ESRI.ArcGIS.ADF.COMSupport.AOUninitialize.Shutdown(); if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); } #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 void InitializeComponent() { System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(CADView)); this.CmdFullExtent = new System.Windows.Forms.Button(); this.Label2 = new System.Windows.Forms.Label(); this.Label1 = new System.Windows.Forms.Label(); this.axMapControl1 = new ESRI.ArcGIS.Controls.AxMapControl(); this.axLicenseControl1 = new ESRI.ArcGIS.Controls.AxLicenseControl(); ((System.ComponentModel.ISupportInitialize)(this.axMapControl1)).BeginInit(); ((System.ComponentModel.ISupportInitialize)(this.axLicenseControl1)).BeginInit(); this.SuspendLayout(); // // CmdFullExtent // this.CmdFullExtent.BackColor = System.Drawing.SystemColors.Control; this.CmdFullExtent.Cursor = System.Windows.Forms.Cursors.Default; this.CmdFullExtent.Font = new System.Drawing.Font("Arial", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.CmdFullExtent.ForeColor = System.Drawing.SystemColors.ControlText; this.CmdFullExtent.Location = new System.Drawing.Point(8, 328); this.CmdFullExtent.Name = "CmdFullExtent"; this.CmdFullExtent.RightToLeft = System.Windows.Forms.RightToLeft.No; this.CmdFullExtent.Size = new System.Drawing.Size(97, 33); this.CmdFullExtent.TabIndex = 4; this.CmdFullExtent.Text = "Full Extent"; this.CmdFullExtent.Click += new System.EventHandler(this.CmdFullExtent_Click); // // Label2 // this.Label2.BackColor = System.Drawing.SystemColors.Control; this.Label2.Cursor = System.Windows.Forms.Cursors.Default; this.Label2.Font = new System.Drawing.Font("Arial", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.Label2.ForeColor = System.Drawing.SystemColors.ControlText; this.Label2.Location = new System.Drawing.Point(112, 344); this.Label2.Name = "Label2"; this.Label2.RightToLeft = System.Windows.Forms.RightToLeft.No; this.Label2.Size = new System.Drawing.Size(401, 17); this.Label2.TabIndex = 6; this.Label2.Text = "Right mouse button to pan."; // // Label1 // this.Label1.BackColor = System.Drawing.SystemColors.Control; this.Label1.Cursor = System.Windows.Forms.Cursors.Default; this.Label1.Font = new System.Drawing.Font("Arial", 8F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0))); this.Label1.ForeColor = System.Drawing.SystemColors.ControlText; this.Label1.Location = new System.Drawing.Point(112, 328); this.Label1.Name = "Label1"; this.Label1.RightToLeft = System.Windows.Forms.RightToLeft.No; this.Label1.Size = new System.Drawing.Size(401, 17); this.Label1.TabIndex = 5; this.Label1.Text = "Left mouse button to drag a rectangle to zoom in."; // // axMapControl1 // this.axMapControl1.Location = new System.Drawing.Point(8, 8); this.axMapControl1.Name = "axMapControl1"; this.axMapControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axMapControl1.OcxState"))); this.axMapControl1.Size = new System.Drawing.Size(576, 312); this.axMapControl1.TabIndex = 7; this.axMapControl1.OnMouseDown += new ESRI.ArcGIS.Controls.IMapControlEvents2_Ax_OnMouseDownEventHandler(this.axMapControl1_OnMouseDown); // // axLicenseControl1 // this.axLicenseControl1.Enabled = true; this.axLicenseControl1.Location = new System.Drawing.Point(24, 24); this.axLicenseControl1.Name = "axLicenseControl1"; this.axLicenseControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axLicenseControl1.OcxState"))); this.axLicenseControl1.Size = new System.Drawing.Size(200, 50); this.axLicenseControl1.TabIndex = 8; // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(592, 366); this.Controls.Add(this.axLicenseControl1); this.Controls.Add(this.axMapControl1); this.Controls.Add(this.CmdFullExtent); this.Controls.Add(this.Label2); this.Controls.Add(this.Label1); this.Name = "Form1"; this.Text = "MapControl CAD Viewer"; this.Load += new System.EventHandler(this.Form1_Load); ((System.ComponentModel.ISupportInitialize)(this.axMapControl1)).EndInit(); ((System.ComponentModel.ISupportInitialize)(this.axLicenseControl1)).EndInit(); this.ResumeLayout(false); } #endregion /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { if (!RuntimeManager.Bind(ProductCode.Engine)) { if (!RuntimeManager.Bind(ProductCode.Desktop)) { MessageBox.Show("Unable to bind to ArcGIS runtime. Application will be shut down."); return; } } Application.Run(new CADView()); } private void Form1_Load(object sender, System.EventArgs e) { //Set passed file to variable string[] arguments = Environment.GetCommandLineArgs(); if (arguments.Length == 1) { MessageBox.Show("No filename passed", "CAD Fileviewer"); this.Close(); return; } string workspacePath = System.IO.Path.GetDirectoryName(arguments[1]); string fileName = System.IO.Path.GetFileName(arguments[1]); //Add passed file to MapControl ICadDrawingDataset cadDrawingDataset = GetCadDataset(workspacePath, fileName); if (cadDrawingDataset == null) return; ICadLayer cadLayer = new CadLayerClass(); cadLayer.CadDrawingDataset = cadDrawingDataset; cadLayer.Name = fileName; axMapControl1.AddLayer(cadLayer,0); } private void CmdFullExtent_Click(object sender, System.EventArgs e) { //Get the MapContol's full extent and set the current extent to this axMapControl1.Extent = axMapControl1.FullExtent; } private ICadDrawingDataset GetCadDataset(string cadWorkspacePath, string cadFileName) { //Create a WorkspaceName object IWorkspaceName workspaceName = new WorkspaceNameClass(); workspaceName.WorkspaceFactoryProgID = "esriDataSourcesFile.CadWorkspaceFactory"; workspaceName.PathName = cadWorkspacePath; //Create a CadDrawingName object IDatasetName cadDatasetName = new CadDrawingNameClass(); cadDatasetName.Name = cadFileName; cadDatasetName.WorkspaceName = workspaceName; //Open the CAD drawing IName name = (IName) cadDatasetName; return (ICadDrawingDataset) name.Open(); } private void axMapControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent e) { //Check which button has been pressed by the user if (e.button == 1) { //Left button - Track a Rectangle and use this to set the MapControl's extent axMapControl1.Extent = axMapControl1.TrackRectangle(); } else { //Left or middle button - Pan axMapControl1.Pan(); } } } }
[Visual Basic .NET]
CADView.vb
Imports ESRI.ArcGIS.esriSystem Imports ESRI.ArcGIS.Geometry Imports ESRI.ArcGIS.Carto Imports ESRI.ArcGIS.DataSourcesFile Imports ESRI.ArcGIS.Geodatabase Imports ESRI.ArcGIS Public Class CADViewForm Inherits System.Windows.Forms.Form <STAThread()> _ Shared Sub Main() 'Load runtime If Not RuntimeManager.Bind(ProductCode.Engine) Then If Not RuntimeManager.Bind(ProductCode.Desktop) Then MessageBox.Show("Unable to bind to ArcGIS runtime. Application will be shut down.") System.Environment.Exit(1) ' Force exit or other indication in the application End If End If Application.Run(New CADViewForm()) End Sub #Region "Windows Form Designer generated code " Public Sub New() MyBase.New() 'This call is required by the Windows Form Designer. InitializeComponent() End Sub 'Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal Disposing As Boolean) 'Release COM objects ESRI.ArcGIS.ADF.COMSupport.AOUninitialize.Shutdown() If Disposing Then If Not components Is Nothing Then components.Dispose() End If End If MyBase.Dispose(Disposing) End Sub 'Required by the Windows Form Designer Private components As System.ComponentModel.IContainer Public WithEvents CmdFullExtent As System.Windows.Forms.Button Public WithEvents Label2 As System.Windows.Forms.Label Public WithEvents Label1 As System.Windows.Forms.Label 'NOTE: The following procedure is required by the Windows Form Designer 'It can be modified using the Windows Form Designer. 'Do not modify it using the code editor. Friend WithEvents AxMapControl1 As ESRI.ArcGIS.Controls.AxMapControl Friend WithEvents AxLicenseControl1 As ESRI.ArcGIS.Controls.AxLicenseControl <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(CADViewForm)) Me.CmdFullExtent = New System.Windows.Forms.Button Me.Label2 = New System.Windows.Forms.Label Me.Label1 = New System.Windows.Forms.Label Me.AxMapControl1 = New ESRI.ArcGIS.Controls.AxMapControl Me.AxLicenseControl1 = New ESRI.ArcGIS.Controls.AxLicenseControl CType(Me.AxMapControl1, System.ComponentModel.ISupportInitialize).BeginInit() CType(Me.AxLicenseControl1, System.ComponentModel.ISupportInitialize).BeginInit() Me.SuspendLayout() ' 'CmdFullExtent ' Me.CmdFullExtent.BackColor = System.Drawing.SystemColors.Control Me.CmdFullExtent.Cursor = System.Windows.Forms.Cursors.Default Me.CmdFullExtent.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.CmdFullExtent.ForeColor = System.Drawing.SystemColors.ControlText Me.CmdFullExtent.Location = New System.Drawing.Point(8, 352) Me.CmdFullExtent.Name = "CmdFullExtent" Me.CmdFullExtent.RightToLeft = System.Windows.Forms.RightToLeft.No Me.CmdFullExtent.Size = New System.Drawing.Size(97, 33) Me.CmdFullExtent.TabIndex = 0 Me.CmdFullExtent.Text = "Full Extent" ' 'Label2 ' Me.Label2.BackColor = System.Drawing.SystemColors.Control Me.Label2.Cursor = System.Windows.Forms.Cursors.Default Me.Label2.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.Label2.ForeColor = System.Drawing.SystemColors.ControlText Me.Label2.Location = New System.Drawing.Point(112, 368) Me.Label2.Name = "Label2" Me.Label2.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Label2.Size = New System.Drawing.Size(401, 17) Me.Label2.TabIndex = 3 Me.Label2.Text = "Right mouse button to pan." ' 'Label1 ' Me.Label1.BackColor = System.Drawing.SystemColors.Control Me.Label1.Cursor = System.Windows.Forms.Cursors.Default Me.Label1.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.Label1.ForeColor = System.Drawing.SystemColors.ControlText Me.Label1.Location = New System.Drawing.Point(112, 352) Me.Label1.Name = "Label1" Me.Label1.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Label1.Size = New System.Drawing.Size(401, 17) Me.Label1.TabIndex = 2 Me.Label1.Text = "Left mouse button to drag a rectangle to zoom in." ' 'AxMapControl1 ' Me.AxMapControl1.Location = New System.Drawing.Point(8, 8) Me.AxMapControl1.Name = "AxMapControl1" Me.AxMapControl1.OcxState = CType(resources.GetObject("AxMapControl1.OcxState"), System.Windows.Forms.AxHost.State) Me.AxMapControl1.Size = New System.Drawing.Size(544, 336) Me.AxMapControl1.TabIndex = 4 ' 'AxLicenseControl1 ' Me.AxLicenseControl1.Enabled = True Me.AxLicenseControl1.Location = New System.Drawing.Point(344, 24) Me.AxLicenseControl1.Name = "AxLicenseControl1" Me.AxLicenseControl1.OcxState = CType(resources.GetObject("AxLicenseControl1.OcxState"), System.Windows.Forms.AxHost.State) Me.AxLicenseControl1.Size = New System.Drawing.Size(200, 50) Me.AxLicenseControl1.TabIndex = 5 ' 'CADViewForm ' Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.BackColor = System.Drawing.SystemColors.Control Me.ClientSize = New System.Drawing.Size(564, 393) Me.Controls.Add(Me.AxLicenseControl1) Me.Controls.Add(Me.AxMapControl1) Me.Controls.Add(Me.CmdFullExtent) Me.Controls.Add(Me.Label2) Me.Controls.Add(Me.Label1) Me.Cursor = System.Windows.Forms.Cursors.Default Me.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.Location = New System.Drawing.Point(4, 23) Me.Name = "CADViewForm" Me.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Text = "MapControl CAD Viewer" CType(Me.AxMapControl1, System.ComponentModel.ISupportInitialize).EndInit() CType(Me.AxLicenseControl1, System.ComponentModel.ISupportInitialize).EndInit() Me.ResumeLayout(False) End Sub #End Region Private Sub CmdFullExtent_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles CmdFullExtent.Click 'Get the MapContol's full extent and set the current extent to this Dim pEnv As IEnvelope pEnv = AxMapControl1.FullExtent AxMapControl1.Extent = pEnv End Sub Private Sub CADViewForm_Load(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles MyBase.Load 'Set passed file to variable Dim arguments As [String]() = Environment.GetCommandLineArgs() If arguments.Length = 1 Then MessageBox.Show("No filename passed", "CAD Fileviewer") Me.Close() Exit Sub End If Dim strWorkspacePath As String, strFileName As String strWorkspacePath = System.IO.Path.GetDirectoryName(arguments(1)) strFileName = System.IO.Path.GetFileName(arguments(1)) 'Add passed file to MapControl Dim pCadDrawingDataset As ICadDrawingDataset pCadDrawingDataset = GetCadDataset(strWorkspacePath, strFileName) If pCadDrawingDataset Is Nothing Then Exit Sub Dim pCadLayer As ICadLayer pCadLayer = New CadLayerClass pCadLayer.CadDrawingDataset = pCadDrawingDataset pCadLayer.Name = strFileName AxMapControl1.AddLayer(pCadLayer) End Sub Private Function GetCadDataset(ByRef strCadWorkspacePath As String, ByRef strCadFileName As String) As ICadDrawingDataset Dim pName As IName Dim pCadDatasetName As IDatasetName Dim pWorkspaceName As IWorkspaceName 'Create a WorkspaceName object pWorkspaceName = New WorkspaceNameClass pWorkspaceName.WorkspaceFactoryProgID = "esriDataSourcesFile.CadWorkspaceFactory" pWorkspaceName.PathName = strCadWorkspacePath 'Create a CadDrawingName object pCadDatasetName = New CadDrawingNameClass pCadDatasetName.Name = strCadFileName pCadDatasetName.WorkspaceName = pWorkspaceName 'Open the CAD drawing pName = pCadDatasetName 'QI GetCadDataset = pName.Open End Function Private Sub AxMapControl1_OnMouseDown(ByVal sender As System.Object, ByVal e As ESRI.ArcGIS.Controls.IMapControlEvents2_OnMouseDownEvent) Handles AxMapControl1.OnMouseDown ' Check which button has been pressed by the user Dim pEnv As IEnvelope If e.button = 1 Then ' Left button - Track a Rectangle and use this to set the MapControl's extent pEnv = AxMapControl1.TrackRectangle AxMapControl1.Extent = pEnv Else 'Left or middle button - Pan AxMapControl1.Pan() End If End Sub End Class