WorkflowDesignerMessageFilter.OnMouseDown(MouseEventArgs) Method

Definition

Occurs when a mouse button is clicked.

protected:
 virtual bool OnMouseDown(System::Windows::Forms::MouseEventArgs ^ eventArgs);
protected virtual bool OnMouseDown (System.Windows.Forms.MouseEventArgs eventArgs);
abstract member OnMouseDown : System.Windows.Forms.MouseEventArgs -> bool
override this.OnMouseDown : System.Windows.Forms.MouseEventArgs -> bool
Protected Overridable Function OnMouseDown (eventArgs As MouseEventArgs) As Boolean

Parameters

eventArgs
MouseEventArgs

A MouseEventArgs 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 OnMouseDown method to return false so that other components in the designer architecture can process the method.

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 OnMouseDown(MouseEventArgs eventArgs)
{
    //Allow other components to process this event by not returning true.
    this.mouseDown = true;
    return false;
}
Protected Overrides Function OnMouseDown(ByVal eventArgs As System.Windows.Forms.MouseEventArgs) As Boolean
    ' Allow other components to process this event by not returning true.
    mouseDown = True
    Return False
End Function

Remarks

OnMouseDown occurs when a mouse button is clicked.

Applies to

See also