Exemplo n.º 1
0
        /// <summary>
        /// Creates a LoginDialog inside of the current window.
        /// </summary>
        /// <param name="title">The title of the LoginDialog.</param>
        /// <param name="message">The message contained within the LoginDialog.</param>
        /// <param name="settings">Optional settings that override the global metro dialog settings.</param>
        /// <returns>The text that was entered or null (Nothing in Visual Basic) if the user cancelled the operation.</returns>
        public static Task <LoginDialogData> ShowLoginAsync(this MetroWindow window, string title, string message, LoginDialogSettings settings = null)
        {
            window.Dispatcher.VerifyAccess();
            return(HandleOverlayOnShow(settings, window).ContinueWith(z =>
            {
                return (Task <LoginDialogData>)window.Dispatcher.Invoke(new Func <Task <LoginDialogData> >(() =>
                {
                    if (settings == null)
                    {
                        settings = new LoginDialogSettings();
                    }

                    //create the dialog control
                    LoginDialog dialog = new LoginDialog(window, settings);
                    dialog.Title = title;
                    dialog.Message = message;

                    SizeChangedEventHandler sizeHandler = SetupAndOpenDialog(window, dialog);
                    dialog.SizeChangedHandler = sizeHandler;

                    return dialog.WaitForLoadAsync().ContinueWith(x =>
                    {
                        if (DialogOpened != null)
                        {
                            window.Dispatcher.BeginInvoke(new Action(() => DialogOpened(window, new DialogStateChangedEventArgs()
                            {
                            })));
                        }

                        return dialog.WaitForButtonPressAsync().ContinueWith(y =>
                        {
                            //once a button as been clicked, begin removing the dialog.

                            dialog.OnClose();

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

                            Task closingTask = (Task)window.Dispatcher.Invoke(new Func <Task>(() => dialog._WaitForCloseAsync()));
                            return closingTask.ContinueWith <Task <LoginDialogData> >(a =>
                            {
                                return ((Task)window.Dispatcher.Invoke(new Func <Task>(() =>
                                {
                                    window.SizeChanged -= sizeHandler;

                                    window.metroDialogContainer.Children.Remove(dialog); //remove the dialog from the container

                                    return HandleOverlayOnHide(settings, window);
                                    //window.overlayBox.Visibility = System.Windows.Visibility.Hidden; //deactive the overlay effect
                                }))).ContinueWith(y3 => y).Unwrap();
                            });
                        }).Unwrap();
                    }).Unwrap().Unwrap();
                }));
            }).Unwrap());
        }
Exemplo n.º 2
0
        /// <summary>
        /// Creates a LoginDialog inside of the current window.
        /// </summary>
        /// <param name="window">The window that is the parent of the dialog.</param>
        /// <param name="title">The title of the LoginDialog.</param>
        /// <param name="message">The message contained within the LoginDialog.</param>
        /// <param name="settings">Optional settings that override the global metro dialog settings.</param>
        /// <returns>The text that was entered or null (Nothing in Visual Basic) if the user cancelled the operation.</returns>
        public static Task<LoginDialogData> ShowLoginAsync(this MetroWindow window, string title, string message, LoginDialogSettings settings = null)
        {
            window.Dispatcher.VerifyAccess();
            return HandleOverlayOnShow(settings, window).ContinueWith(z =>
            {
                return (Task<LoginDialogData>)window.Dispatcher.Invoke(new Func<Task<LoginDialogData>>(() =>
                {
                    if (settings == null)
                    {
                        settings = new LoginDialogSettings();
                    }

                    //create the dialog control
                    LoginDialog dialog = new LoginDialog(window, settings)
                    {
                        Title = title, 
                        Message = message
                    };

                    SizeChangedEventHandler sizeHandler = SetupAndOpenDialog(window, dialog);
                    dialog.SizeChangedHandler = sizeHandler;

                    return dialog.WaitForLoadAsync().ContinueWith(x =>
                    {
                        if (DialogOpened != null)
                        {
                            window.Dispatcher.BeginInvoke(new Action(() => DialogOpened(window, new DialogStateChangedEventArgs())));
                        }

                        return dialog.WaitForButtonPressAsync().ContinueWith(y =>
                        {
                            //once a button as been clicked, begin removing the dialog.

                            dialog.OnClose();

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

                            Task closingTask = (Task)window.Dispatcher.Invoke(new Func<Task>(() => dialog._WaitForCloseAsync()));
                            return closingTask.ContinueWith(a =>
                            {
                                return ((Task)window.Dispatcher.Invoke(new Func<Task>(() =>
                                {
                                    window.SizeChanged -= sizeHandler;

                                    window.metroDialogContainer.Children.Remove(dialog); //remove the dialog from the container

                                    return HandleOverlayOnHide(settings, window);
                                    //window.overlayBox.Visibility = System.Windows.Visibility.Hidden; //deactive the overlay effect

                                }))).ContinueWith(y3 => y).Unwrap();
                            });
                        }).Unwrap();
                    }).Unwrap().Unwrap();
                }));
            }).Unwrap();
        }
Exemplo n.º 3
0
        /// <summary>
        /// Creates a LoginDialog inside of the current window.
        /// </summary>
        /// <param name="window">The window that is the parent of the dialog.</param>
        /// <param name="title">The title of the LoginDialog.</param>
        /// <param name="message">The message contained within the LoginDialog.</param>
        /// <param name="settings">Optional settings that override the global metro dialog settings.</param>
        /// <returns>The text that was entered or null (Nothing in Visual Basic) if the user cancelled the operation.</returns>
        public static Task <LoginDialogData?> ShowLoginAsync(this MetroWindow window, string title, string message, LoginDialogSettings?settings = null)
        {
            window.Dispatcher.VerifyAccess();

            settings ??= new LoginDialogSettings();

            return(HandleOverlayOnShow(settings, window).ContinueWith(z =>
            {
                return (Task <LoginDialogData?>)window.Dispatcher.Invoke(new Func <Task <LoginDialogData?> >(() =>
                {
                    //create the dialog control
                    LoginDialog dialog = new LoginDialog(window, settings)
                    {
                        Title = title,
                        Message = message
                    };

                    SetDialogFontSizes(settings, dialog);

                    SizeChangedEventHandler sizeHandler = SetupAndOpenDialog(window, dialog);
                    dialog.SizeChangedHandler = sizeHandler;

                    return dialog.WaitForLoadAsync().ContinueWith(x =>
                    {
                        if (DialogOpened != null)
                        {
                            window.Dispatcher.BeginInvoke(new Action(() => DialogOpened(window, new DialogStateChangedEventArgs())));
                        }

                        return dialog.WaitForButtonPressAsync().ContinueWith(y =>
                        {
                            //once a button as been clicked, begin removing the dialog.

                            dialog.OnClose();

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

                            Task closingTask = (Task)window.Dispatcher.Invoke(new Func <Task>(() => dialog.WaitForCloseAsync()));
                            return closingTask.ContinueWith(a =>
                            {
                                return ((Task)window.Dispatcher.Invoke(new Func <Task>(() =>
                                {
                                    window.SizeChanged -= sizeHandler;

                                    window.RemoveDialog(dialog);

                                    return HandleOverlayOnHide(settings, window);
                                }))).ContinueWith(y3 => y).Unwrap();
                            });
                        }).Unwrap();
                    }).Unwrap().Unwrap();
                }));
            }).Unwrap());
        }