public static void HandleShowMessageWindow(IntPtr owner, Window window)
{
OwnerWindow = owner;
WindowOperation.SetParent(new WindowInteropHelper(window).Handle, owner);
WindowOperation.ShowWindow(new WindowInteropHelper(window).Handle, 1);
var windowHelper = new WindowInteropHelper(window)
{
Owner = owner
};
window.Closing -= Window_Closing;
window.Closing += Window_Closing;
window.Show();
}
public static void HandleShowDialogWindow(IntPtr owner, Window window, bool isWindowShow = false, Action <IDialogResult> action = null)
{
if (owner != null && owner.ToInt32() != 1)
{
OwnerWindow = owner;
}
if (!isWindowShow)
{
foreach (var item in Application.Current.Windows.OfType <Window>())
{
if (item.GetType().Name == "AdornerWindow")
{
continue;
}
if (item.IsLoaded && item.IsVisible && PresentationSource.FromVisual(item) != null)
{
return;
}
}
}
var targetWindow = Application.Current.Windows.OfType <Window>().FirstOrDefault(m => m.GetType() == window.GetType());
if (targetWindow != null)
{
WindowOperation.SetParent(new WindowInteropHelper(window).Handle, owner);
WindowOperation.ShowWindow(new WindowInteropHelper(window).Handle, 1);
var windowHelper = new WindowInteropHelper(targetWindow)
{
Owner = OwnerWindow
};
targetWindow.Closing -= TargetWindow_Closing;
targetWindow.Closing += TargetWindow_Closing;
targetWindow.ShowDialog();
if (targetWindow.DataContext is IDialogResult dialog)
{
action?.Invoke(dialog);
}
else
{
action?.Invoke(null);
}
}
}