MouseEventArgs.LeftButton MouseEventArgs.LeftButton MouseEventArgs.LeftButton MouseEventArgs.LeftButton Property


Gets the current state of the left mouse button.

 property System::Windows::Input::MouseButtonState LeftButton { System::Windows::Input::MouseButtonState get(); };
public System.Windows.Input.MouseButtonState LeftButton { get; }
member this.LeftButton : System.Windows.Input.MouseButtonState
Public ReadOnly Property LeftButton As MouseButtonState

Property Value

The current state of the left mouse button, which is either Pressed or Released. There is no default value.


The following example prints a message if the state of the LeftButton property is Pressed.

if (e.LeftButton == MouseButtonState.Pressed)
    MessageBox.Show("The Left Mouse Button is pressed");
If e.LeftButton = MouseButtonState.Pressed Then
    MessageBox.Show("The Left Mouse Button is pressed")
End If


The Mouse class provides additional properties and methods for determining the state of the mouse.

Applies to