About the Change layer rendering using the SymbologyControl Sample
[C#]
LayerRendering.cs
using System;
using System.Windows.Forms;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.SystemUI;
using ESRI.ArcGIS;
namespace LayerRendering
{
public class Form1 : System.Windows.Forms.Form
{
public System.Windows.Forms.Label Label1;
public System.Windows.Forms.Label Label2;
private ESRI.ArcGIS.Controls.AxToolbarControl axToolbarControl1;
private ESRI.ArcGIS.Controls.AxTOCControl axTOCControl1;
private ESRI.ArcGIS.Controls.AxPageLayoutControl axPageLayoutControl1;
private ESRI.ArcGIS.Controls.AxLicenseControl axLicenseControl1;
private System.ComponentModel.Container components = null;
public Form1()
{
InitializeComponent();
}
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(Form1));
this.Label1 = new System.Windows.Forms.Label();
this.Label2 = new System.Windows.Forms.Label();
this.axToolbarControl1 = new ESRI.ArcGIS.Controls.AxToolbarControl();
this.axTOCControl1 = new ESRI.ArcGIS.Controls.AxTOCControl();
this.axPageLayoutControl1 = new ESRI.ArcGIS.Controls.AxPageLayoutControl();
this.axLicenseControl1 = new ESRI.ArcGIS.Controls.AxLicenseControl();
((System.ComponentModel.ISupportInitialize)(this.axToolbarControl1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.axTOCControl1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.axPageLayoutControl1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.axLicenseControl1)).BeginInit();
this.SuspendLayout();
//
// 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(568, 48);
this.Label1.Name = "Label1";
this.Label1.RightToLeft = System.Windows.Forms.RightToLeft.No;
this.Label1.Size = new System.Drawing.Size(160, 33);
this.Label1.TabIndex = 6;
this.Label1.Text = "1) Load a map document into the PageLayoutControl. ";
//
// 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(568, 80);
this.Label2.Name = "Label2";
this.Label2.RightToLeft = System.Windows.Forms.RightToLeft.No;
this.Label2.Size = new System.Drawing.Size(152, 33);
this.Label2.TabIndex = 5;
this.Label2.Text = "2) Right click on a feature layer to change its symbology";
//
// axToolbarControl1
//
this.axToolbarControl1.Location = new System.Drawing.Point(8, 8);
this.axToolbarControl1.Name = "axToolbarControl1";
this.axToolbarControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axToolbarControl1.OcxState")));
this.axToolbarControl1.Size = new System.Drawing.Size(712, 28);
this.axToolbarControl1.TabIndex = 7;
//
// axTOCControl1
//
this.axTOCControl1.Location = new System.Drawing.Point(8, 40);
this.axTOCControl1.Name = "axTOCControl1";
this.axTOCControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axTOCControl1.OcxState")));
this.axTOCControl1.Size = new System.Drawing.Size(192, 352);
this.axTOCControl1.TabIndex = 8;
this.axTOCControl1.OnMouseDown += new ESRI.ArcGIS.Controls.ITOCControlEvents_Ax_OnMouseDownEventHandler(this.axTOCControl1_OnMouseDown);
//
// axPageLayoutControl1
//
this.axPageLayoutControl1.Location = new System.Drawing.Point(208, 40);
this.axPageLayoutControl1.Name = "axPageLayoutControl1";
this.axPageLayoutControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axPageLayoutControl1.OcxState")));
this.axPageLayoutControl1.Size = new System.Drawing.Size(352, 352);
this.axPageLayoutControl1.TabIndex = 9;
//
// axLicenseControl1
//
this.axLicenseControl1.Enabled = true;
this.axLicenseControl1.Location = new System.Drawing.Point(576, 136);
this.axLicenseControl1.Name = "axLicenseControl1";
this.axLicenseControl1.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("axLicenseControl1.OcxState")));
this.axLicenseControl1.Size = new System.Drawing.Size(32, 32);
this.axLicenseControl1.TabIndex = 10;
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(728, 398);
this.Controls.Add(this.axLicenseControl1);
this.Controls.Add(this.axPageLayoutControl1);
this.Controls.Add(this.axTOCControl1);
this.Controls.Add(this.axToolbarControl1);
this.Controls.Add(this.Label1);
this.Controls.Add(this.Label2);
this.Name = "Form1";
this.Text = "Layer Rendering";
this.Load += new System.EventHandler(this.Form1_Load);
((System.ComponentModel.ISupportInitialize)(this.axToolbarControl1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.axTOCControl1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.axPageLayoutControl1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.axLicenseControl1)).EndInit();
this.ResumeLayout(false);
}
#endregion
[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 Form1());
}
private void Form1_Load(object sender, System.EventArgs e)
{
//Set buddy control
axToolbarControl1.SetBuddyControl(axPageLayoutControl1);
axTOCControl1.SetBuddyControl(axPageLayoutControl1);
//Add ToolbarControl items
axToolbarControl1.AddItem("esriControls.ControlsOpenDocCommand", -1, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsPageZoomInTool", -1, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsPageZoomOutTool", -1, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsPageZoomWholePageCommand", -1, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsPageFocusNextMapCommand", -1, -1, true, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsPageFocusPreviousMapCommand", -1, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
axToolbarControl1.AddItem("esriControls.ControlsSelectTool", -1, -1, false, 0, esriCommandStyles.esriCommandStyleIconOnly);
}
private void axTOCControl1_OnMouseDown(object sender, ESRI.ArcGIS.Controls.ITOCControlEvents_OnMouseDownEvent e)
{
//Exit if not right mouse button
if (e.button != 2) return;
IBasicMap map = new MapClass();
ILayer layer = new FeatureLayerClass();
object other = new Object();
object index = new Object();
esriTOCControlItem item = new esriTOCControlItem();
//Determine what kind of item has been clicked on
axTOCControl1.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);
//QI to IFeatureLayer and IGeoFeatuerLayer interface
if (layer == null) return;
IFeatureLayer featureLayer = layer as IFeatureLayer;
if (featureLayer == null) return;
IGeoFeatureLayer geoFeatureLayer = (IGeoFeatureLayer) featureLayer;
ISimpleRenderer simpleRenderer = (ISimpleRenderer) geoFeatureLayer.Renderer;
//Create the form with the SymbologyControl
frmSymbol symbolForm = new frmSymbol();
//Get the IStyleGalleryItem
IStyleGalleryItem styleGalleryItem = null;
//Select SymbologyStyleClass based upon feature type
switch (featureLayer.FeatureClass.ShapeType)
{
case esriGeometryType.esriGeometryPoint:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassMarkerSymbols, simpleRenderer.Symbol);
break;
case esriGeometryType.esriGeometryPolyline:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols, simpleRenderer.Symbol);
break;
case esriGeometryType.esriGeometryPolygon:
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassFillSymbols, simpleRenderer.Symbol);
break;
}
//Release the form
symbolForm.Dispose();
this.Activate();
if (styleGalleryItem == null) return;
//Create a new renderer
simpleRenderer = new SimpleRendererClass();
//Set its symbol from the styleGalleryItem
simpleRenderer.Symbol = (ISymbol) styleGalleryItem.Item;
//Set the renderer into the geoFeatureLayer
geoFeatureLayer.Renderer = (IFeatureRenderer) simpleRenderer;
//Fire contents changed event that the TOCControl listens to
axPageLayoutControl1.ActiveView.ContentsChanged();
//Refresh the display
axPageLayoutControl1.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}
}
[Visual Basic .NET]
LayerRendering.vb
Option Strict Off
Option Explicit On
Imports ESRI.ArcGIS.Carto
Imports ESRI.ArcGIS.Controls
Imports ESRI.ArcGIS.Display
Imports ESRI.ArcGIS.Geometry
Imports ESRI.ArcGIS.SystemUI
Imports ESRI.ArcGIS
Friend Class Form1
Inherits System.Windows.Forms.Form
#Region "Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'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
'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 Label1 As System.Windows.Forms.Label
Public WithEvents Label2 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 AxToolbarControl1 As ESRI.ArcGIS.Controls.AxToolbarControl
Friend WithEvents AxLicenseControl1 As ESRI.ArcGIS.Controls.AxLicenseControl
Friend WithEvents AxTOCControl1 As ESRI.ArcGIS.Controls.AxTOCControl
Friend WithEvents AxPageLayoutControl1 As ESRI.ArcGIS.Controls.AxPageLayoutControl
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form1))
Me.Label1 = New System.Windows.Forms.Label
Me.Label2 = New System.Windows.Forms.Label
Me.AxToolbarControl1 = New ESRI.ArcGIS.Controls.AxToolbarControl
Me.AxLicenseControl1 = New ESRI.ArcGIS.Controls.AxLicenseControl
Me.AxTOCControl1 = New ESRI.ArcGIS.Controls.AxTOCControl
Me.AxPageLayoutControl1 = New ESRI.ArcGIS.Controls.AxPageLayoutControl
CType(Me.AxToolbarControl1, System.ComponentModel.ISupportInitialize).BeginInit()
CType(Me.AxLicenseControl1, System.ComponentModel.ISupportInitialize).BeginInit()
CType(Me.AxTOCControl1, System.ComponentModel.ISupportInitialize).BeginInit()
CType(Me.AxPageLayoutControl1, System.ComponentModel.ISupportInitialize).BeginInit()
Me.SuspendLayout()
'
'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(496, 40)
Me.Label1.Name = "Label1"
Me.Label1.RightToLeft = System.Windows.Forms.RightToLeft.No
Me.Label1.Size = New System.Drawing.Size(160, 33)
Me.Label1.TabIndex = 4
Me.Label1.Text = "1) Load a map document into the PageLayoutControl. "
'
'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(496, 72)
Me.Label2.Name = "Label2"
Me.Label2.RightToLeft = System.Windows.Forms.RightToLeft.No
Me.Label2.Size = New System.Drawing.Size(152, 33)
Me.Label2.TabIndex = 3
Me.Label2.Text = "2) Right click on a feature layer to change its symbology"
'
'AxToolbarControl1
'
Me.AxToolbarControl1.Location = New System.Drawing.Point(8, 8)
Me.AxToolbarControl1.Name = "AxToolbarControl1"
Me.AxToolbarControl1.OcxState = CType(resources.GetObject("AxToolbarControl1.OcxState"), System.Windows.Forms.AxHost.State)
Me.AxToolbarControl1.Size = New System.Drawing.Size(648, 28)
Me.AxToolbarControl1.TabIndex = 5
'
'AxLicenseControl1
'
Me.AxLicenseControl1.Enabled = True
Me.AxLicenseControl1.Location = New System.Drawing.Point(496, 112)
Me.AxLicenseControl1.Name = "AxLicenseControl1"
Me.AxLicenseControl1.OcxState = CType(resources.GetObject("AxLicenseControl1.OcxState"), System.Windows.Forms.AxHost.State)
Me.AxLicenseControl1.Size = New System.Drawing.Size(32, 32)
Me.AxLicenseControl1.TabIndex = 7
'
'AxTOCControl1
'
Me.AxTOCControl1.Location = New System.Drawing.Point(8, 40)
Me.AxTOCControl1.Name = "AxTOCControl1"
Me.AxTOCControl1.OcxState = CType(resources.GetObject("AxTOCControl1.OcxState"), System.Windows.Forms.AxHost.State)
Me.AxTOCControl1.Size = New System.Drawing.Size(152, 368)
Me.AxTOCControl1.TabIndex = 8
'
'AxPageLayoutControl1
'
Me.AxPageLayoutControl1.Location = New System.Drawing.Point(168, 40)
Me.AxPageLayoutControl1.Name = "AxPageLayoutControl1"
Me.AxPageLayoutControl1.OcxState = CType(resources.GetObject("AxPageLayoutControl1.OcxState"), System.Windows.Forms.AxHost.State)
Me.AxPageLayoutControl1.Size = New System.Drawing.Size(320, 368)
Me.AxPageLayoutControl1.TabIndex = 9
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.BackColor = System.Drawing.SystemColors.Control
Me.ClientSize = New System.Drawing.Size(664, 414)
Me.Controls.Add(Me.AxPageLayoutControl1)
Me.Controls.Add(Me.AxTOCControl1)
Me.Controls.Add(Me.AxLicenseControl1)
Me.Controls.Add(Me.AxToolbarControl1)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.Label2)
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.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog
Me.Location = New System.Drawing.Point(4, 23)
Me.Name = "Form1"
Me.RightToLeft = System.Windows.Forms.RightToLeft.No
Me.Text = "Layer Rendering"
CType(Me.AxToolbarControl1, System.ComponentModel.ISupportInitialize).EndInit()
CType(Me.AxLicenseControl1, System.ComponentModel.ISupportInitialize).EndInit()
CType(Me.AxTOCControl1, System.ComponentModel.ISupportInitialize).EndInit()
CType(Me.AxPageLayoutControl1, System.ComponentModel.ISupportInitialize).EndInit()
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Form1_Load(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles MyBase.Load
'Set buddy control
AxToolbarControl1.SetBuddyControl(AxPageLayoutControl1)
AxTOCControl1.SetBuddyControl(AxPageLayoutControl1)
'Add ToolbarControl items
AxToolbarControl1.AddItem("esriControls.ControlsOpenDocCommand", -1, -1, False, 0, esriCommandStyles.esriCommandStyleIconOnly)
AxToolbarControl1.AddItem("esriControls.ControlsPageZoomInTool", -1, -1, True, 0, esriCommandStyles.esriCommandStyleIconOnly)
AxToolbarControl1.AddItem("esriControls.ControlsPageZoomOutTool", -1, -1, False, 0, esriCommandStyles.esriCommandStyleIconOnly)
AxToolbarControl1.AddItem("esriControls.ControlsPageZoomWholePageCommand", -1, -1, False, 0, esriCommandStyles.esriCommandStyleIconOnly)
AxToolbarControl1.AddItem("esriControls.ControlsPageFocusNextMapCommand", -1, -1, True, 0, esriCommandStyles.esriCommandStyleIconOnly)
AxToolbarControl1.AddItem("esriControls.ControlsPageFocusPreviousMapCommand", -1, -1, False, 0, esriCommandStyles.esriCommandStyleIconOnly)
AxToolbarControl1.AddItem("esriControls.ControlsSelectTool", -1, -1, False, 0, esriCommandStyles.esriCommandStyleIconOnly)
End Sub
Private Sub AxTOCControl1_OnMouseDown(ByVal sender As System.Object, ByVal e As ESRI.ArcGIS.Controls.ITOCControlEvents_OnMouseDownEvent) Handles AxTOCControl1.OnMouseDown
'Exit if not right mouse button
If (e.button <> 2) Then Exit Sub
Dim map As IMap = New MapClass
Dim layer As ILayer = New FeatureLayerClass
Dim other As Object = New Object
Dim index As Object = New Object
Dim item As esriTOCControlItem
'Determine what kind of item has been clicked on
AxTOCControl1.HitTest(e.x, e.y, item, map, layer, other, index)
If layer Is Nothing Then Exit Sub
If Not TypeOf layer Is IFeatureLayer Then Exit Sub
'QI to IFeatureLayer and IGeoFeatuerLayer interface
Dim featureLayer As IFeatureLayer = layer
Dim geoFeatureLayer As IGeoFeatureLayer = featureLayer
Dim simpleRenderer As ISimpleRenderer = geoFeatureLayer.Renderer
'Create the form with the SymbologyControl
Dim symbolForm As New frmSymbol
'Get the IStyleGalleryItem
Dim styleGalleryItem As IStyleGalleryItem = Nothing
'Select SymbologyStyleClass based upon feature type
Select Case featureLayer.FeatureClass.ShapeType
Case esriGeometryType.esriGeometryPoint
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassMarkerSymbols, simpleRenderer.Symbol)
Case esriGeometryType.esriGeometryPolyline
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassLineSymbols, simpleRenderer.Symbol)
Case esriGeometryType.esriGeometryPolygon
styleGalleryItem = symbolForm.GetItem(esriSymbologyStyleClass.esriStyleClassFillSymbols, simpleRenderer.Symbol)
End Select
'Release the form
symbolForm.Dispose()
Me.Activate()
If styleGalleryItem Is Nothing Then Exit Sub
'Create a new renderer
simpleRenderer = New SimpleRendererClass
'Set its symbol from the styleGalleryItem
simpleRenderer.Symbol = styleGalleryItem.Item
'Set the renderer into the geoFeatureLayer
geoFeatureLayer.Renderer = simpleRenderer
'Fire contents changed event that the TOCControl listens to
AxPageLayoutControl1.ActiveView.ContentsChanged()
'Refresh the display
AxPageLayoutControl1.Refresh(esriViewDrawPhase.esriViewGeography, Nothing, Nothing)
End Sub
End Class