internal static void SetNonClientRenderingPolicy(this Window window, NonClientRenderingPolicy policy)
{
Contract.Requires(window != null);
//Contract.Requires(Enum.IsDefined(typeof(NonClientRenderingPolicy), policy));
var handle = window.GetWin32Handle();
const int attr = (int)WindowAttribute.NonClientRenderingPolicy;
var value = (int)policy;
const int size = sizeof(int);
var result = UnsafeNativeMethods.DwmSetWindowAttribute(handle, attr, ref value, size);
Win32Error.EnsureSuccess(result);
}
internal static NonClientRenderingPolicy GetNonClientRenderingPolicy(this Window window)
{
Contract.Requires(window != null);
var handle = window.GetWin32Handle();
const int attr = (int)WindowAttribute.NonClientRenderingPolicy;
int value;
const int size = sizeof(int);
var result = UnsafeNativeMethods.DwmGetWindowAttribute(handle, attr, out value, size);
Win32Error.EnsureSuccess(result);
return((NonClientRenderingPolicy)value);
}
