WorkflowDesignerMessageFilter.OnMouseWheel(MouseEventArgs) Method
Definition
Important
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Occurs when the mouse wheel moves.
protected:
virtual bool OnMouseWheel(System::Windows::Forms::MouseEventArgs ^ eventArgs);
protected virtual bool OnMouseWheel (System.Windows.Forms.MouseEventArgs eventArgs);
abstract member OnMouseWheel : System.Windows.Forms.MouseEventArgs -> bool
override this.OnMouseWheel : System.Windows.Forms.MouseEventArgs -> bool
Protected Overridable Function OnMouseWheel (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 OnMouseWheel method to zoom the WorkflowView object based on the Delta property of the MouseEventArgs and to return false
so that other components in the designer architecture can process the method.
protected override bool OnMouseWheel(MouseEventArgs eventArgs)
{
mouseDown = false;
return true;
}
Protected Overrides Function OnMouseWheel(ByVal eventArgs As MouseEventArgs) As Boolean
mouseDown = False
Return True
End Function
Remarks
OnMouseWheel occurs when the mouse wheel moves.
Applies to
.NET
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