TreeViewItem.OnKeyDown(KeyEventArgs) Method

Definition

Namespace:

System.Windows.Controls

Assembly:

PresentationFramework.dll

Provides class handling for a KeyDown event.

protected:
 override void OnKeyDown(System::Windows::Input::KeyEventArgs ^ e);

protected override void OnKeyDown (System.Windows.Input.KeyEventArgs e);

override this.OnKeyDown : System.Windows.Input.KeyEventArgs -> unit

Protected Overrides Sub OnKeyDown (e As KeyEventArgs)

Parameters

e

KeyEventArgs

The event data.

Remarks

This method sets Handled to true and collapses or expands the TreeViewItem when one of the following keys is pressed:

• Add

• Subtract

• Left

• Right

• Down

• Up