C# Dialogs.MetroDialogSettings类代码示例

		internal async void BtnDeleteDeck_Click(object sender, RoutedEventArgs e)
		{
			var decks = DeckPickerList.SelectedDecks;
			if(!decks.Any())
				return;

			var settings = new MetroDialogSettings {AffirmativeButtonText = "Yes", NegativeButtonText = "No"};
			var keepStatsInfo = Config.Instance.KeepStatsWhenDeletingDeck
				                    ? "The stats will be kept (can be changed in options)"
				                    : "The stats will be deleted (can be changed in options)";
			var result =
				await
				this.ShowMessageAsync("Deleting " + (decks.Count == 1 ? decks.First().Name : decks.Count + " decks"),
				                      "Are you Sure?\n" + keepStatsInfo, MessageDialogStyle.AffirmativeAndNegative, settings);
			if(result == MessageDialogResult.Negative)
				return;
			DeckManagerEvents.OnDeckDeleted.Execute(decks);
			SelectDeck(null, true);
			foreach(var deck in decks)
				DeleteDeck(deck, false);
			DeckStatsList.Save();
			DeckList.Save();
			DeckPickerList.UpdateDecks();
			DeckPickerList.UpdateArchivedClassVisibility();
		}

      public async void ShowProgressDialog()
      {
          
          MetroDialogSettings settings = new MetroDialogSettings() { NegativeButtonText = "Cancel", AnimateShow = true, AnimateHide=true };
          _controller = await _dialogCoordinator.ShowProgressAsync(this, "Screen8ViewModel is working on something", "", true, settings);
 
      }

        private async void CleanWindowClosing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            if (e.Cancel) return;

            // we want manage the closing itself!
            e.Cancel = !this.closeMe;
            // yes we want now really close the window
            if (this.closeMe) return;

            var mySettings = new MetroDialogSettings()
                             {
                                 AffirmativeButtonText = "Quit",
                                 NegativeButtonText = "Cancel",
                                 AnimateShow = true,
                                 AnimateHide = false
                             };
            var result = await this.ShowMessageAsync(
                "Quit application?",
                "Sure you want to quit application?",
                MessageDialogStyle.AffirmativeAndNegative, mySettings);

            this.closeMe = result == MessageDialogResult.Affirmative;

            if (this.closeMe) this.Close();
        }

        private async void CloseWin(bool check=true)
        {
            if (check)
            {
                var mySettings = new MetroDialogSettings()
                {
                    AffirmativeButtonText = "Yes, cancel",
                    NegativeButtonText = "No, continue with ticket creation",
                    AnimateShow = true,
                    AnimateHide = false
                };

                var result = await this.ShowMessageAsync("Quit Creating ticket?",
                                                         "Sure you want to cancel creating a ticket?",
                                                          MessageDialogStyle.AffirmativeAndNegative, mySettings);

                if (result == MessageDialogResult.Affirmative)
                {
                    this.Closing -= CloseWindow;
                    this.Close();
                }
            }
            else
            {
                this.Closing -= CloseWindow;
                this.Close();
            }
        }

		private async void ExportDeck(Deck deck)
		{
			var export = true;
			if(Config.Instance.ShowExportingDialog)
			{
				var message =
					string.Format(
					              "1) create a new, empty {0}-Deck {1}.\n\n2) leave the deck creation screen open.\n\n3)do not move your mouse or type after clicking \"export\"",
					              deck.Class, (Config.Instance.AutoClearDeck ? "(or open an existing one to be cleared automatically)" : ""));

				if(deck.GetSelectedDeckVersion().Cards.Any(c => c.Name == "Stalagg" || c.Name == "Feugen"))
				{
					message +=
						"\n\nIMPORTANT: If you own golden versions of Feugen or Stalagg please make sure to configure\nOptions > Other > Exporting";
				}

				var settings = new MetroDialogSettings {AffirmativeButtonText = "export"};
				var result =
					await
					this.ShowMessageAsync("Export " + deck.Name + " to Hearthstone", message, MessageDialogStyle.AffirmativeAndNegative, settings);
				export = result == MessageDialogResult.Affirmative;
			}
			if(export)
			{
				var controller = await this.ShowProgressAsync("Creating Deck", "Please do not move your mouse or type.");
				Topmost = false;
				await Task.Delay(500);
				await DeckExporter.Export(deck);
				await controller.CloseAsync();

				if(deck.MissingCards.Any())
					this.ShowMissingCardsMessage(deck);
			}
		}

        /// <summary>
        /// Creates a InputDialog inside of the current window.
        /// </summary>
        /// <param name="title">The title of the MessageDialog.</param>
        /// <param name="message">The message contained within the MessageDialog.</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<string> ShowInputAsync(this MetroWindow window, string title, string message, MetroDialogSettings settings = null)
        {
            window.Dispatcher.VerifyAccess();
            return HandleOverlayOnShow(settings, window).ContinueWith(z =>
                {
                    return (Task<string>)window.Dispatcher.Invoke(new Func<Task<string>>(() =>
                        {
                            if (settings == null)
                                settings = window.MetroDialogOptions;

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

                            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<string>>(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();
        }

		private async Task<Deck> ImportDeckFromWeb()
		{
			var settings = new MetroDialogSettings();
			var clipboard = Clipboard.GetText();
			var validUrls = new[]
				{
					"hearthstats", "hss.io", "hearthpwn", "hearthhead", "hearthstoneplayers", "tempostorm",
					"hearthstonetopdeck", "hearthnews.fr", "arenavalue", "hearthstone-decks"
				};
			if(validUrls.Any(clipboard.Contains))
				settings.DefaultText = clipboard;

			//import dialog
			var url = await this.ShowInputAsync("Import deck", "Supported websites:\n" + validUrls.Aggregate((x, next) => x + ", " + next), settings);
			if(string.IsNullOrEmpty(url))
				return null;

			var controller = await this.ShowProgressAsync("Loading Deck...", "please wait");

			//var deck = await this._deckImporter.Import(url);
			var deck = await DeckImporter.Import(url);
			deck.Url = url;

			await controller.CloseAsync();
			return deck;
		}

		private async void BtnIdString_Click(object sender, RoutedEventArgs e)
		{
			var settings = new MetroDialogSettings();
			var clipboard = Clipboard.GetText();
			if(clipboard.Count(c => c == ':') > 0 && clipboard.Count(c => c == ';') > 0)
				settings.DefaultText = clipboard;

			//import dialog
			var idString = await this.ShowInputAsync("Import deck", "id:count;id2:count2;... (e.g. EX1_050:2;EX1_556:1;)\nObtained from: \nEXPORT > COPY IDS TO CLIPBOARD", settings);
			if(string.IsNullOrEmpty(idString))
				return;
			var deck = new Deck();
			foreach(var entry in idString.Split(new[] {';'}, StringSplitOptions.RemoveEmptyEntries))
			{
				var splitEntry = entry.Split(':');
				if(splitEntry.Length != 2)
					continue;
				var card = Game.GetCardFromId(splitEntry[0]);
				if(card.Id == "UNKNOWN")
					continue;
				int count;
				int.TryParse(splitEntry[1], out count);
				card.Count = count;

				if(string.IsNullOrEmpty(deck.Class) && card.GetPlayerClass != "Neutral")
					deck.Class = card.GetPlayerClass;

				deck.Cards.Add(card);
			}
			SetNewDeck(deck);
		}

		public static async Task ShowSavedAndUploadedFileMessage(this MainWindow window, string fileName, string url)
		{
			var settings = new MetroDialogSettings {NegativeButtonText = "open in browser", FirstAuxiliaryButtonText = "copy url to clipboard"};
			var sb = new StringBuilder();
			if(fileName != null)
				sb.AppendLine("Saved to\n\"" + fileName + "\"");
			sb.AppendLine("Uploaded to\n" + url);
			var result = await window.ShowMessageAsync("", sb.ToString(), MessageDialogStyle.AffirmativeAndNegativeAndSingleAuxiliary, settings);
			if(result == MessageDialogResult.Negative)
			{
				try
				{
					Process.Start(url);
				}
				catch(Exception ex)
				{
					Logger.WriteLine("Error starting browser: " + ex, "ScreenshotMessageDialog");
				}
			}
			else if(result == MessageDialogResult.FirstAuxiliary)
			{
				try
				{
					Clipboard.SetText(url);
				}
				catch(Exception ex)
				{
					Logger.WriteLine("Error copying url to clipboard: " + ex, "ScreenshotMessageDialog");
				}
			}
		}

        public PlayerViewModel(DialogCoordinator pCoordinator)
        {
            DialogCoordinator = pCoordinator;
            Tracks = new ObservableCollection<Track>();
            Tracks.CollectionChanged += Tracks_CollectionChanged;


            var errorSettings = new MetroDialogSettings();
            errorSettings.ColorScheme = MetroDialogColorScheme.Theme;

            TestCommand = new RelayCommand(() => ShowMessage("Error", "EIN FEHLER!", MessageDialogStyle.Affirmative, errorSettings));



            if (Properties.Settings.Default.ShouldScanForNewTracks)
            {
                foreach (var path in Properties.Settings.Default.TrackLocations)
                {
                    FileSystemWatcher fsw = new FileSystemWatcher(path);
                    fsw.Created += Fsw_Created;
                    fsw.Deleted += Fsw_Deleted;
                    fsw.EnableRaisingEvents = true;
                    fileSystemWatchers.Add(fsw);

                }

            }

        }

        public override Task<string> ShowInputDialog(string title, string message, MetroDialogSettings settings = null)
        {
            if (GetActiveWindow() == null)
                return null;

            return GetActiveWindow().ShowInputAsync(title, message, settings);
        }

        /// <summary>
        /// Hides a visible Metro 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="ShowMetroDialogAsync"/> hasn't been called before.
        /// </exception>
        public static Task HideMetroDialogAsync(this MetroWindow window, BaseMetroDialog dialog, MetroDialogSettings settings = null)
        {
            window.Dispatcher.VerifyAccess();
            if (!window.metroDialogContainer.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.metroDialogContainer.Children.Remove(dialog); //remove the dialog from the container

                    return HandleOverlayOnHide(settings, window);
                }));
            }).Unwrap();
        }

		private async void BtnIdString_Click(object sender, RoutedEventArgs e)
		{
			var settings = new MetroDialogSettings();
			var clipboard = Clipboard.GetText();
			if(clipboard.Count(c => c == ':') > 0 && clipboard.Count(c => c == ';') > 0)
				settings.DefaultText = clipboard;

			//import dialog
			var idString = await Helper.MainWindow.ShowInputAsync("Import deck", "", settings);
			if(string.IsNullOrEmpty(idString))
				return;
			var deck = new Deck();
			foreach(var entry in idString.Split(new[] {';'}, StringSplitOptions.RemoveEmptyEntries))
			{
				var splitEntry = entry.Split(':');
				if(splitEntry.Length != 2)
					continue;
				var card = Game.GetCardFromId(splitEntry[0]);
				if(card.Id == "UNKNOWN")
					continue;
				var count = 1;
				int.TryParse(splitEntry[1], out count);
				card.Count = count;

				if(string.IsNullOrEmpty(deck.Class) && card.GetPlayerClass != "Neutral")
					deck.Class = card.GetPlayerClass;

				deck.Cards.Add(card);
			}
			Helper.MainWindow.SetNewDeck(deck);

			After_Click();
		}

        private async Task CloseHandleAsync()
        {
            if (_shutdown) return;

            var settings = new MetroDialogSettings()
            {
                AffirmativeButtonText = Properties.Resources.Close,
                NegativeButtonText = Properties.Resources.Cancel,
                AnimateShow = true,
                AnimateHide = false
            };

            var result = await this.ShowMessageAsync(
                Properties.Resources.TitleDlgExitApp,
                Properties.Resources.QuestionExitApp,
                MessageDialogStyle.AffirmativeAndNegative, settings);

            if (result == MessageDialogResult.Affirmative)
            {
                ViewModelLocator.Cleanup();

                _shutdown = true;
                Application.Current.Shutdown();
            }
        }

        private async void ShowMessage(object sender, string affirmativeButtonText, string negativeButtonText, string title, string message, bool animateShow = true, bool animateHide = false)
        {
            var mySettings = new MetroDialogSettings()
            {
                AffirmativeButtonText = affirmativeButtonText,
                NegativeButtonText = negativeButtonText,
                AnimateShow = animateShow,
                AnimateHide = animateHide
            };

            if (mainWindow != null)
            {
                var result = await mainWindow.ShowMessageAsync(title,
                message,
                MessageDialogStyle.AffirmativeAndNegative, mySettings);

                if (result == MessageDialogResult.Affirmative)
                {
                    // Execute command in tag
                    var button = sender as Button;
                    if (button != null)
                    {
                        var command = button.Tag as ICommand;
                        if (command != null)
                            command.Execute(button.CommandParameter);
                    }
                }
            }
        }