private void DisableSets(object sender, RoutedEventArgs e)
{
int value = 0;
DwmInterop.DwmSetWindowAttribute(new WindowInteropHelper(this).Handle,
DwmInterop.DWMWA_TABBING_ENABLED, ref value, Marshal.SizeOf <int>());
}
private void GetInfo(IntPtr hwnd)
{
var sb = new StringBuilder(260);
var parent = hwnd;
while (parent != IntPtr.Zero)
{
hwnd = parent;
parent = GetParent(hwnd);
}
GetWindowText(hwnd, sb, 255);
DwmInterop.DwmGetUnmetTabRequirements(hwnd, out var requirements);
var results = Enum.GetValues(typeof(DwmInterop.DWM_TAB_WINDOW_REQUIREMENTS))
.Cast <DwmInterop.DWM_TAB_WINDOW_REQUIREMENTS>()
.Where(e => (requirements & e) == e)
.Select(e => new
{
Label = e.ToString(),
Description = DwmMessages.Messages[e]
});
Results.ItemsSource = Enumerable.Range(0, 1).Select(_ => new
{
Label = "WindowName",
Description = sb.ToString()
}).Concat(results);
}
private void Window1_Loaded(object sender, RoutedEventArgs e)
{
var value = _tabEnabled ? 1 : 0;
var preferred = _preferred;
var handle = new WindowInteropHelper(this).Handle;
var parent = new WindowInteropHelper(_parent).Handle;
DwmInterop.DwmSetWindowAttribute(handle,
DwmInterop.DWMWA_TABBING_ENABLED, ref value, Marshal.SizeOf <int>());
DwmInterop.DwmSetWindowAttribute(handle,
DwmInterop.DWMWA_TAB_GROUPING_PREFERENCE, ref preferred, Marshal.SizeOf <int>());
DwmInterop.DwmSetWindowAttribute(handle,
DwmInterop.DWMWA_ASSOCIATED_WINDOW, ref parent, IntPtr.Size);
}
