WorkflowDesignerMessageFilter.OnDragEnter(DragEventArgs) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Occurs when the mouse pointer enters the bounds of an object during a drag operation.
protected:
virtual bool OnDragEnter(System::Windows::Forms::DragEventArgs ^ eventArgs);
protected virtual bool OnDragEnter (System.Windows.Forms.DragEventArgs eventArgs);
abstract member OnDragEnter : System.Windows.Forms.DragEventArgs -> bool
override this.OnDragEnter : System.Windows.Forms.DragEventArgs -> bool
Protected Overridable Function OnDragEnter (eventArgs As DragEventArgs) As Boolean
Parameters
- eventArgs
- DragEventArgs
A DragEventArgs that contains information about the event.
Returns
true
if the message is handled; otherwise, false
.
Examples
The following code example shows how to override the OnDragEnter method so that it always returns true
.
This code example is part of the Basic Designer Hosting SDK Sample from the DesignerShell.cs file. For more information, see Basic Designer Hosting.
protected override bool OnDragEnter(DragEventArgs eventArgs)
{
return true;
}
Protected Overrides Function OnDragEnter(ByVal eventArgs As DragEventArgs) As Boolean
Return True
End Function
Remarks
OnDragEnter occurs when the mouse pointer enters the bounds of an object during a drag operation.