public static void SetWindowChromeResizeGripDirection(this MetroWindow window, string name, ResizeGripDirection direction)
{
if (window == null)
{
return;
}
IInputElement part = window.GetPart(name) as IInputElement;
if (part != null)
{
WindowChrome.SetResizeGripDirection(part, direction);
}
}
/// <summary>
/// Sets the WindowChrome ResizeGripDirection to a CrystalWindow template child.
/// </summary>
/// <param name="window">The CrystalWindow.</param>
/// <param name="name">The name of the template child.</param>
/// <param name="direction">The direction.</param>
public static void SetWindowChromeResizeGripDirection([NotNull] this CrystalWindow window, string name, ResizeGripDirection direction)
{
if (window is null)
{
throw new ArgumentNullException(nameof(window));
}
var inputElement = window.GetPart<IInputElement>(name);
Debug.Assert(inputElement != null, $"{name} is not a IInputElement");
if (inputElement is not null && WindowChrome.GetResizeGripDirection(inputElement) != direction)
{
WindowChrome.SetResizeGripDirection(inputElement, direction);
}
}
/// <summary>
/// Sets the WindowChrome ResizeGripDirection to a MetroWindow template child.
/// </summary>
/// <param name="window">The MetroWindow.</param>
/// <param name="name">The name of the template child.</param>
/// <param name="direction">The direction.</param>
public static void SetWindowChromeResizeGripDirection(this MetroWindow window, string name, ResizeGripDirection direction)
{
if (window == null)
{
throw new ArgumentNullException(nameof(window));
}
var inputElement = window.GetPart(name) as IInputElement;
Debug.Assert(inputElement != null, $"{name} is not a IInputElement");
if (WindowChrome.GetResizeGripDirection(inputElement) != direction)
{
WindowChrome.SetResizeGripDirection(inputElement, direction);
}
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
WindowChrome.SetResizeGripDirection(this.FindChild <ResizeGrip>(UITreeType.Visual, child => true), ResizeGripDirection.BottomRight);
}
