The Cancel Property is available as an add-on to the LEADTOOLS Document and Medical Imaging toolkits.
Gets or sets a value to allow the user to cancel the current operation.
Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Property Cancel As Boolean | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As DocumentProgressEventArgs Dim value As Boolean instance.Cancel = value value = instance.Cancel | |
| C# | |
|---|---|
public bool Cancel {get; set;} | |
Property Value
true to cancel the current operation; false to continue the current operation.Example
For an example, refer to DocumentWriter.Progress.
Remarks
Some of the DocumentWriter operations that use the progress monitor can be lengthy. You can allow the user to cancel the operation by using the DocumentWriter.Progress event to show a progress bar and a cancel button in your application. If the user presses the cancel button, you can set the value of the Cancel property to true to abort the current operation.
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7