When creating a WPF window with AllowsTransparency=\"True\" WindowStyle=\"None\" and maximizing it via this.WindowState = WindowState.Maximized; the Wi
AllowsTransparency=\"True\" WindowStyle=\"None\"
this.WindowState = WindowState.Maximized;
set this property of you window.
MinHeight="100" MinWidth="100" Height="auto" Width="auto"
Hope this will work