Example #1
0
        /// <summary>
        /// Hides a visible TMP Dialog instance.
        /// </summary>
        /// <param name="window">The window with the dialog that is visible.</param>
        /// <param name="dialog">The dialog instance to hide.</param>
        /// <returns>A task representing the operation.</returns>
        /// <exception cref="InvalidOperationException">
        /// The <paramref name="dialog"/> is not visible in the window.
        /// This happens if <see cref="ShowTMPDialogAsync"/> hasn't been called before.
        /// </exception>
        public static Task HideTMPDialogAsync(this TMPWindow window, BaseTMPDialog dialog, TMPDialogSettings settings = null)
        {
            window.Dispatcher.VerifyAccess();
            if (!window.tmpDialogContainer.Children.Contains(dialog))
            {
                throw new InvalidOperationException("The provided dialog is not visible in the specified window.");
            }

            window.SizeChanged -= dialog.SizeChangedHandler;

            dialog.OnClose();

            Task closingTask = (Task)window.Dispatcher.Invoke(new Func <Task>(dialog._WaitForCloseAsync));

            return(closingTask.ContinueWith(a =>
            {
                if (DialogClosed != null)
                {
                    window.Dispatcher.BeginInvoke(new Action(() => DialogClosed(window, new DialogStateChangedEventArgs())));
                }

                return (Task)window.Dispatcher.Invoke(new Func <Task>(() =>
                {
                    window.tmpDialogContainer.Children.Remove(dialog); //remove the dialog from the container

                    return HandleOverlayOnHide(settings, window);
                }));
            }).Unwrap());
        }
Example #2
0
        /// <summary>
        /// Adds a TMP Dialog instance to the specified window and makes it visible.
        /// <para>Note that this method returns as soon as the dialog is loaded and won't wait on a call of <see cref="HideTMPDialogAsync"/>.</para>
        /// <para>You can still close the resulting dialog with <see cref="HideTMPDialogAsync"/>.</para>
        /// </summary>
        /// <param name="window">The owning window of the dialog.</param>
        /// <param name="dialog">The dialog instance itself.</param>
        /// <returns>A task representing the operation.</returns>
        /// <exception cref="InvalidOperationException">The <paramref name="dialog"/> is already visible in the window.</exception>
        public static Task ShowTMPDialogAsync(this TMPWindow window, BaseTMPDialog dialog, TMPDialogSettings settings = null)
        {
            window.Dispatcher.VerifyAccess();
            if (window.tmpDialogContainer.Children.Contains(dialog))
            {
                throw new InvalidOperationException("The provided dialog is already visible in the specified window.");
            }

            return(HandleOverlayOnShow(settings, window).ContinueWith(z =>
            {
                dialog.Dispatcher.Invoke(new Action(() =>
                {
                    SizeChangedEventHandler sizeHandler = SetupAndOpenDialog(window, dialog);
                    dialog.SizeChangedHandler = sizeHandler;
                }));
            }).ContinueWith(y =>
                            ((Task)dialog.Dispatcher.Invoke(new Func <Task>(() => dialog.WaitForLoadAsync().ContinueWith(x =>
            {
                dialog.OnShown();

                if (DialogOpened != null)
                {
                    DialogOpened(window, new DialogStateChangedEventArgs());
                }
            }))))));
        }
Example #3
0
        public static BaseTMPDialog ShowModalDialogExternally(this BaseTMPDialog dialog)
        {
            Window win = SetupExternalDialogWindow(dialog);

            dialog.OnShown();
            win.ShowDialog();

            return(dialog);
        }
Example #4
0
        private static Window SetupExternalDialogWindow(BaseTMPDialog dialog)
        {
            var win = new TMPWindow
            {
                ShowInTaskbar         = false,
                ShowActivated         = true,
                Topmost               = true,
                ResizeMode            = ResizeMode.NoResize,
                WindowStyle           = WindowStyle.None,
                WindowStartupLocation = WindowStartupLocation.CenterScreen,
                ShowTitleBar          = false,
                ShowCloseButton       = false,
                Background            = dialog.Background
            };

            try
            {
                win.GlowBrush = win.TryFindResource("AccentColorBrush") as SolidColorBrush;
            }
            catch (Exception) { }

            win.Width         = SystemParameters.PrimaryScreenWidth;
            win.MinHeight     = SystemParameters.PrimaryScreenHeight / 4.0;
            win.SizeToContent = SizeToContent.Height;

            var glowWindow = new GlowWindowBehavior();

            glowWindow.Attach(win);

            dialog.ParentDialogWindow = win; //THIS IS ONLY, I REPEAT, ONLY SET FOR EXTERNAL DIALOGS!

            win.Content = dialog;

            EventHandler closedHandler = null;

            closedHandler = (sender, args) =>
            {
                win.Closed -= closedHandler;
                dialog.ParentDialogWindow = null;
                win.Content = null;
            };
            win.Closed += closedHandler;

            return(win);
        }
Example #5
0
        private static SizeChangedEventHandler SetupAndOpenDialog(TMPWindow window, BaseTMPDialog dialog)
        {
            dialog.SetValue(Panel.ZIndexProperty, (int)window.overlayBox.GetValue(Panel.ZIndexProperty) + 1);
            dialog.MinHeight = window.ActualHeight / 4.0;
            dialog.MaxHeight = window.ActualHeight;

            SizeChangedEventHandler sizeHandler = (sender, args) =>
            {
                dialog.MinHeight = window.ActualHeight / 4.0;
                dialog.MaxHeight = window.ActualHeight;
            };

            window.SizeChanged += sizeHandler;

            window.tmpDialogContainer.Children.Add(dialog); //add the dialog to the container

            dialog.OnShown();

            return(sizeHandler);
        }