Beispiel #1
0
        private static Window CreateModalExternalWindow(MetroWindow window)
        {
            var win = CreateExternalWindow();

            win.Owner   = window;
            win.Topmost = false;                                           // It is not necessary here because the owner is setted
            win.WindowStartupLocation = WindowStartupLocation.CenterOwner; // WindowStartupLocation should be CenterOwner

            // Set Width and Height maximum according Owner
            if (window.WindowState != WindowState.Maximized)
            {
                win.Width     = window.ActualWidth;
                win.MaxHeight = window.ActualHeight;
            }
            else
            {
                // Remove the border on left and right side
                win.BeginInvoke(x =>
                {
                    x.SetCurrentValue(Control.BorderThicknessProperty, new Thickness(0, x.BorderThickness.Top, 0, x.BorderThickness.Bottom));
                    if (x is MetroWindow metroWindow)
                    {
                        metroWindow.SetCurrentValue(MetroWindow.ResizeBorderThicknessProperty, new Thickness(0, metroWindow.ResizeBorderThickness.Top, 0, metroWindow.ResizeBorderThickness.Bottom));
                    }
                },
                                DispatcherPriority.Loaded);

                // Get the monitor working area
                var monitorWorkingArea = window.GetMonitorWorkSize();
                if (monitorWorkingArea != default)
                {
                    win.Width     = monitorWorkingArea.Width;
                    win.MaxHeight = monitorWorkingArea.Height;
                }
                else
                {
                    win.Width     = window.ActualWidth;
                    win.MaxHeight = window.ActualHeight;
                }
            }

            win.SizeToContent = SizeToContent.Height;

            return(win);
        }