public virtual Task ShowModalAsync(Control parent)
{
var tcs = new TaskCompletionSource <bool>();
session = null;
if (parent != null && parent.ParentWindow != null)
{
var nswindow = parent.ParentWindow.ControlObject as NSWindow;
if (nswindow != null)
{
Control.ParentWindow = nswindow;
}
}
Callback.OnShown(Widget, EventArgs.Empty);
Widget.Closed += HandleClosed;
if (DisplayMode.HasFlag(DialogDisplayMode.Attached))
{
MacModal.BeginSheet(Widget, Control, out session, () => tcs.SetResult(true));
}
else
{
Control.MakeKeyWindow();
Application.Instance.AsyncInvoke(() =>
{
MacModal.Run(Widget, Control, out session);
tcs.SetResult(true);
});
}
return(tcs.Task);
}
public virtual Task ShowModalAsync()
{
var tcs = new TaskCompletionSource <bool>();
session = null;
Widget.Closed += HandleClosed;
if (DisplayMode.HasFlag(DialogDisplayMode.Attached) && Widget.Owner != null)
{
MacModal.BeginSheet(Widget, Control, Widget.Owner.ToNative(), out session, () => tcs.SetResult(true));
}
else
{
Control.MakeKeyWindow();
Application.Instance.AsyncInvoke(() =>
{
Application.Instance.AsyncInvoke(FireOnShown); // fire after dialog is shown
MacModal.Run(Widget, Control, out session);
tcs.SetResult(true);
});
}
return(tcs.Task);
}
