OnMouseLeftButtonDown(MouseButtonEventArgs) Method (WpfCompositeAnnotationView)

In This Topic

Invoked when an unhandled System.Windows.UIElement.MouseLeftButtonDownEvent routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Syntax

Visual Basic
C#
Managed Extensions for C++
C++/CLI

'Declaration

Protected Overrides Sub OnMouseLeftButtonDown( _
   ByVal eThe System.Windows.Input.MouseButtonEventArgs that contains the event data. The event data reports that the left mouse button was pressed.
 As System.Windows.Input.MouseButtonEventArgs _
)

protected override void OnMouseLeftButtonDown(
   System.Windows.Input.MouseButtonEventArgs e
)

protected: void OnMouseLeftButtonDown(
   System.Windows.Input.MouseButtonEventArgs* e
); override

protected:
void OnMouseLeftButtonDown(
   System.Windows.Input.MouseButtonEventArgs^ e
); override

Parameters

e: The System.Windows.Input.MouseButtonEventArgs that contains the event data. The event data reports that the left mouse button was pressed.

Requirements

Target Platforms: .NET9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

WpfCompositeAnnotationView Class
WpfCompositeAnnotationView Members

Send Feedback