/// <summary>
/// Reacts on the window state changed event
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnWindowStateChanged(object sender, EventArgs e)
{
switch (WindowState)
{
case WindowState.Normal:
if (storedResizeDirections != null)
{
ResizeDirections = storedResizeDirections.Value;
storedResizeDirections = null;
}
break;
case WindowState.Minimized:
break;
case WindowState.Maximized:
storedResizeDirections = ResizeDirections;
ResizeDirections = ResizeDirectionFlags.None;
break;
}
}
private void UpdateBorders(ResizeDirectionFlags value)
{
// ReSharper disable PossibleNullReferenceException
((Thumb)GetTemplateChild("PART_SizeN")).IsEnabled = (value & ResizeDirectionFlags.SizeN) == ResizeDirectionFlags.SizeN;
((Thumb)GetTemplateChild("PART_SizeS")).IsEnabled = (value & ResizeDirectionFlags.SizeS) == ResizeDirectionFlags.SizeS;
((Thumb)GetTemplateChild("PART_SizeW")).IsEnabled = (value & ResizeDirectionFlags.SizeW) == ResizeDirectionFlags.SizeW;
((Thumb)GetTemplateChild("PART_SizeE")).IsEnabled = (value & ResizeDirectionFlags.SizeE) == ResizeDirectionFlags.SizeE;
((Thumb)GetTemplateChild("PART_SizeSE")).IsEnabled = (value & ResizeDirectionFlags.SizeSE) == ResizeDirectionFlags.SizeSE;
((Thumb)GetTemplateChild("PART_SizeNW")).IsEnabled = (value & ResizeDirectionFlags.SizeNW) == ResizeDirectionFlags.SizeNW;
((Thumb)GetTemplateChild("PART_SizeSW")).IsEnabled = (value & ResizeDirectionFlags.SizeSW) == ResizeDirectionFlags.SizeSW;
((Thumb)GetTemplateChild("PART_SizeNE")).IsEnabled = (value & ResizeDirectionFlags.SizeNE) == ResizeDirectionFlags.SizeNE;
// ReSharper restore PossibleNullReferenceException
}
/// <summary>
/// Initialize the Transparent Window
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void InitializeTransparentWindow(object sender, EventArgs e)
{
// First Time initialization
if (GetValue(ResizeDirectionsProperty) == null)
ResizeDirections =
ResizeDirectionFlags.SizeN |
ResizeDirectionFlags.SizeS |
ResizeDirectionFlags.SizeW |
ResizeDirectionFlags.SizeE |
ResizeDirectionFlags.SizeSE |
ResizeDirectionFlags.SizeNW |
ResizeDirectionFlags.SizeSW |
ResizeDirectionFlags.SizeNE;
}
