private void Window_OnSizeChanged(object sender, SizeChangedEventArgs e)
{
if (WindowState == WindowState.Maximized)
{
WindowStateHelper.SetWindowMaximized(this);
WindowStateHelper.BlockStateChange = true;
var screen = ScreenFinder.FindAppropriateScreen(this);
if (screen != null)
{
Top = screen.WorkingArea.Top;
Left = screen.WorkingArea.Left;
Width = screen.WorkingArea.Width;
Height = screen.WorkingArea.Height;
}
ShowRestoreDownButton();
}
else
{
if (WindowStateHelper.BlockStateChange)
{
WindowStateHelper.BlockStateChange = false;
return;
}
WindowStateHelper.UpdateLastKnownNormalSize(Width, Height);
WindowStateHelper.UpdateLastKnownLocation(Top, Left);
}
}
private void WindowDraggableArea_OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton != MouseButtonState.Pressed)
{
return;
}
if (WindowStateHelper.IsMaximized)
{
WindowStateHelper.SetWindowSizeToNormal(this, true);
DragMove();
}
else
{
DragMove();
}
WindowStateHelper.UpdateLastKnownLocation(Top, Left);
}
public void Restore_Click(object sender, RoutedEventArgs e)
{
ShowMaximumWindowButton();
WindowStateHelper.SetWindowSizeToNormal(this);
}