WorkflowDesignerMessageFilter.OnDragEnter(DragEventArgs) Method

Reference

Definition

Namespace:: System.Workflow.ComponentModel.Design

Assembly:: System.Workflow.ComponentModel.dll

Important

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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

Boolean

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.

Applies to