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