Initial commit.
This commit is contained in:
570
Wino.Mail/Views/ComposePage.xaml.cs
Normal file
570
Wino.Mail/Views/ComposePage.xaml.cs
Normal file
@@ -0,0 +1,570 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Collections.ObjectModel;
|
||||
using System.Diagnostics;
|
||||
using System.Linq;
|
||||
using System.Reactive.Linq;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using CommunityToolkit.Mvvm.Messaging;
|
||||
using CommunityToolkit.WinUI.Controls;
|
||||
using EmailValidation;
|
||||
using Microsoft.Extensions.DependencyInjection;
|
||||
using Microsoft.UI.Xaml.Controls;
|
||||
using Microsoft.Web.WebView2.Core;
|
||||
using MimeKit;
|
||||
using Newtonsoft.Json;
|
||||
using Windows.Foundation;
|
||||
using Windows.Storage.Pickers;
|
||||
using Windows.UI.ViewManagement.Core;
|
||||
using Windows.UI.Xaml;
|
||||
using Windows.UI.Xaml.Controls;
|
||||
using Windows.UI.Xaml.Media.Animation;
|
||||
using Windows.UI.Xaml.Navigation;
|
||||
using Wino.Core.Domain.Interfaces;
|
||||
using Wino.Core.Domain.Entities;
|
||||
using Wino.Core.Domain.Enums;
|
||||
using Wino.Core.Messages.Mails;
|
||||
using Wino.Core.Messages.Shell;
|
||||
using Wino.Extensions;
|
||||
using Wino.Mail.ViewModels.Data;
|
||||
using Wino.Views.Abstract;
|
||||
|
||||
namespace Wino.Views
|
||||
{
|
||||
public sealed partial class ComposePage : ComposePageAbstract,
|
||||
IRecipient<NavigationPaneModeChanged>,
|
||||
IRecipient<CreateNewComposeMailRequested>,
|
||||
IRecipient<ApplicationThemeChanged>
|
||||
{
|
||||
public bool IsComposerDarkMode
|
||||
{
|
||||
get { return (bool)GetValue(IsComposerDarkModeProperty); }
|
||||
set { SetValue(IsComposerDarkModeProperty, value); }
|
||||
}
|
||||
|
||||
public static readonly DependencyProperty IsComposerDarkModeProperty = DependencyProperty.Register(nameof(IsComposerDarkMode), typeof(bool), typeof(ComposePage), new PropertyMetadata(false, OnIsComposerDarkModeChanged));
|
||||
|
||||
|
||||
public WebView2 GetWebView() => Chromium;
|
||||
|
||||
private TaskCompletionSource<bool> DOMLoadedTask = new TaskCompletionSource<bool>();
|
||||
|
||||
private List<IDisposable> Disposables = new List<IDisposable>();
|
||||
|
||||
public ComposePage()
|
||||
{
|
||||
InitializeComponent();
|
||||
|
||||
Environment.SetEnvironmentVariable("WEBVIEW2_DEFAULT_BACKGROUND_COLOR", "00FFFFFF");
|
||||
}
|
||||
|
||||
private static async void OnIsComposerDarkModeChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
|
||||
{
|
||||
if (obj is ComposePage page)
|
||||
{
|
||||
await page.UpdateEditorThemeAsync();
|
||||
}
|
||||
}
|
||||
|
||||
private IDisposable GetSuggestionBoxDisposable(TokenizingTextBox box)
|
||||
{
|
||||
return Observable.FromEventPattern<TypedEventHandler<AutoSuggestBox, AutoSuggestBoxTextChangedEventArgs>, AutoSuggestBoxTextChangedEventArgs>(
|
||||
x => box.TextChanged += x,
|
||||
x => box.TextChanged -= x)
|
||||
.Throttle(TimeSpan.FromMilliseconds(120))
|
||||
.ObserveOn(SynchronizationContext.Current)
|
||||
.Subscribe(t =>
|
||||
{
|
||||
if (t.EventArgs.Reason == AutoSuggestionBoxTextChangeReason.UserInput)
|
||||
{
|
||||
if (t.Sender is AutoSuggestBox senderBox && senderBox.Text.Length >= 3)
|
||||
{
|
||||
_ = ViewModel.ContactService.GetAddressInformationAsync(senderBox.Text).ContinueWith(x =>
|
||||
{
|
||||
_ = ViewModel.ExecuteUIThread(() =>
|
||||
{
|
||||
var addresses = x.Result;
|
||||
|
||||
senderBox.ItemsSource = addresses;
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private async void AddFilesClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
// TODO: Pick files
|
||||
var picker = new FileOpenPicker()
|
||||
{
|
||||
SuggestedStartLocation = PickerLocationId.Desktop
|
||||
};
|
||||
|
||||
picker.FileTypeFilter.Add("*");
|
||||
var files = await picker.PickMultipleFilesAsync();
|
||||
|
||||
if (files == null) return;
|
||||
|
||||
// Convert files to MailAttachmentViewModel.
|
||||
|
||||
if (files.Any())
|
||||
{
|
||||
foreach (var file in files)
|
||||
{
|
||||
if (!ViewModel.IncludedAttachments.Any(a => a.FileName == file.Path))
|
||||
{
|
||||
var attachmentViewModel = await file.ToAttachmentViewModelAsync();
|
||||
|
||||
ViewModel.IncludedAttachments.Add(attachmentViewModel);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private async void BoldButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('boldButton').click();");
|
||||
}
|
||||
|
||||
private async void ItalicButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('italicButton').click();");
|
||||
}
|
||||
|
||||
private async void UnderlineButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('underlineButton').click();");
|
||||
}
|
||||
|
||||
private async void StrokeButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('strikeButton').click();");
|
||||
}
|
||||
|
||||
private async void BulletListButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('bulletListButton').click();");
|
||||
}
|
||||
|
||||
private async void OrderedListButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('orderedListButton').click();");
|
||||
}
|
||||
|
||||
private async void IncreaseIndentClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('increaseIndentButton').click();");
|
||||
}
|
||||
|
||||
private async void DecreaseIndentClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('decreaseIndentButton').click();");
|
||||
}
|
||||
|
||||
private async void DirectionButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('directionButton').click();");
|
||||
}
|
||||
|
||||
private async void AlignmentChanged(object sender, SelectionChangedEventArgs e)
|
||||
{
|
||||
var selectedItem = AlignmentListView.SelectedItem as ComboBoxItem;
|
||||
var alignment = selectedItem.Tag.ToString();
|
||||
|
||||
switch (alignment)
|
||||
{
|
||||
case "left":
|
||||
await InvokeScriptSafeAsync("document.getElementById('ql-align-left').click();");
|
||||
break;
|
||||
case "center":
|
||||
await InvokeScriptSafeAsync("document.getElementById('ql-align-center').click();");
|
||||
break;
|
||||
case "right":
|
||||
await InvokeScriptSafeAsync("document.getElementById('ql-align-right').click();");
|
||||
break;
|
||||
case "justify":
|
||||
await InvokeScriptSafeAsync("document.getElementById('ql-align-justify').click();");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
public async Task<string> ExecuteScriptFunctionAsync(string functionName, params object[] parameters)
|
||||
{
|
||||
string script = functionName + "(";
|
||||
for (int i = 0; i < parameters.Length; i++)
|
||||
{
|
||||
script += JsonConvert.SerializeObject(parameters[i]);
|
||||
if (i < parameters.Length - 1)
|
||||
{
|
||||
script += ", ";
|
||||
}
|
||||
}
|
||||
script += ");";
|
||||
|
||||
return await Chromium.ExecuteScriptAsync(script);
|
||||
}
|
||||
|
||||
private async Task<string> InvokeScriptSafeAsync(string function)
|
||||
{
|
||||
try
|
||||
{
|
||||
return await Chromium.ExecuteScriptAsync(function);
|
||||
}
|
||||
catch (Exception) { }
|
||||
|
||||
return string.Empty;
|
||||
}
|
||||
|
||||
private async void AddImageClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync("document.getElementById('addImageButton').click();");
|
||||
}
|
||||
|
||||
private async Task FocusEditorAsync()
|
||||
{
|
||||
await InvokeScriptSafeAsync("quill.focus();");
|
||||
|
||||
Chromium.Focus(FocusState.Keyboard);
|
||||
Chromium.Focus(FocusState.Programmatic);
|
||||
}
|
||||
|
||||
private async void EmojiButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
CoreInputView.GetForCurrentView().TryShow(CoreInputViewKind.Emoji);
|
||||
|
||||
await FocusEditorAsync();
|
||||
}
|
||||
|
||||
private async Task<string> TryGetSelectedTextAsync()
|
||||
{
|
||||
try
|
||||
{
|
||||
return await Chromium.ExecuteScriptAsync("getSelectedText();");
|
||||
}
|
||||
catch (Exception) { }
|
||||
|
||||
return string.Empty;
|
||||
}
|
||||
|
||||
private async void LinkButtonClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
// Get selected text from Quill.
|
||||
|
||||
HyperlinkTextBox.Text = await TryGetSelectedTextAsync();
|
||||
}
|
||||
|
||||
public async Task UpdateEditorThemeAsync()
|
||||
{
|
||||
await DOMLoadedTask.Task;
|
||||
|
||||
if (IsComposerDarkMode)
|
||||
{
|
||||
await InvokeScriptSafeAsync("DarkReader.enable();");
|
||||
}
|
||||
else
|
||||
{
|
||||
await InvokeScriptSafeAsync("DarkReader.disable();");
|
||||
}
|
||||
}
|
||||
|
||||
private async Task RenderInternalAsync(string htmlBody)
|
||||
{
|
||||
await DOMLoadedTask.Task;
|
||||
|
||||
await UpdateEditorThemeAsync();
|
||||
|
||||
if (string.IsNullOrEmpty(htmlBody))
|
||||
{
|
||||
await ExecuteScriptFunctionAsync("RenderHTML", " ");
|
||||
}
|
||||
else
|
||||
{
|
||||
await ExecuteScriptFunctionAsync("RenderHTML", htmlBody);
|
||||
}
|
||||
}
|
||||
|
||||
protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
|
||||
{
|
||||
base.OnNavigatingFrom(e);
|
||||
|
||||
DisposeDisposables();
|
||||
|
||||
Chromium.CoreWebView2Initialized -= ChromiumInitialized;
|
||||
|
||||
if (Chromium.CoreWebView2 != null)
|
||||
{
|
||||
Chromium.CoreWebView2.DOMContentLoaded -= DOMLoaded;
|
||||
Chromium.CoreWebView2.WebMessageReceived -= ScriptMessageRecieved;
|
||||
}
|
||||
}
|
||||
|
||||
private void DisposeDisposables()
|
||||
{
|
||||
if (Disposables.Any())
|
||||
Disposables.ForEach(a => a.Dispose());
|
||||
}
|
||||
|
||||
protected override async void OnNavigatedTo(NavigationEventArgs e)
|
||||
{
|
||||
base.OnNavigatedTo(e);
|
||||
|
||||
var anim = ConnectedAnimationService.GetForCurrentView().GetAnimation("WebViewConnectedAnimation");
|
||||
anim?.TryStart(Chromium);
|
||||
|
||||
DisposeDisposables();
|
||||
|
||||
Disposables.Add(GetSuggestionBoxDisposable(ToBox));
|
||||
Disposables.Add(GetSuggestionBoxDisposable(CCBox));
|
||||
Disposables.Add(GetSuggestionBoxDisposable(BccBox));
|
||||
|
||||
Chromium.CoreWebView2Initialized -= ChromiumInitialized;
|
||||
Chromium.CoreWebView2Initialized += ChromiumInitialized;
|
||||
|
||||
await Chromium.EnsureCoreWebView2Async();
|
||||
|
||||
ViewModel.GetHTMLBodyFunction = new Func<Task<string>>(async () =>
|
||||
{
|
||||
var quillContent = await InvokeScriptSafeAsync("GetHTMLContent();");
|
||||
|
||||
return JsonConvert.DeserializeObject<string>(quillContent);
|
||||
});
|
||||
|
||||
var underlyingThemeService = App.Current.Services.GetService<IUnderlyingThemeService>();
|
||||
|
||||
IsComposerDarkMode = underlyingThemeService.IsUnderlyingThemeDark();
|
||||
}
|
||||
|
||||
private async void ChromiumInitialized(Microsoft.UI.Xaml.Controls.WebView2 sender, Microsoft.UI.Xaml.Controls.CoreWebView2InitializedEventArgs args)
|
||||
{
|
||||
var editorBundlePath = (await ViewModel.NativeAppService.GetQuillEditorBundlePathAsync()).Replace("full.html", string.Empty);
|
||||
|
||||
Chromium.CoreWebView2.SetVirtualHostNameToFolderMapping("app.example", editorBundlePath, CoreWebView2HostResourceAccessKind.Allow);
|
||||
Chromium.Source = new Uri("https://app.example/full.html");
|
||||
|
||||
Chromium.CoreWebView2.DOMContentLoaded -= DOMLoaded;
|
||||
Chromium.CoreWebView2.DOMContentLoaded += DOMLoaded;
|
||||
|
||||
Chromium.CoreWebView2.WebMessageReceived -= ScriptMessageRecieved;
|
||||
Chromium.CoreWebView2.WebMessageReceived += ScriptMessageRecieved;
|
||||
}
|
||||
|
||||
private void ScriptMessageRecieved(CoreWebView2 sender, CoreWebView2WebMessageReceivedEventArgs args)
|
||||
{
|
||||
var change = JsonConvert.DeserializeObject<string>(args.WebMessageAsJson);
|
||||
|
||||
bool isEnabled = change.EndsWith("ql-active");
|
||||
|
||||
if (change.StartsWith("ql-bold"))
|
||||
BoldButton.IsChecked = isEnabled;
|
||||
else if (change.StartsWith("ql-italic"))
|
||||
ItalicButton.IsChecked = isEnabled;
|
||||
else if (change.StartsWith("ql-underline"))
|
||||
UnderlineButton.IsChecked = isEnabled;
|
||||
else if (change.StartsWith("ql-strike"))
|
||||
StrokeButton.IsChecked = isEnabled;
|
||||
else if (change.StartsWith("orderedListButton"))
|
||||
OrderedListButton.IsChecked = isEnabled;
|
||||
else if (change.StartsWith("bulletListButton"))
|
||||
BulletListButton.IsChecked = isEnabled;
|
||||
else if (change.StartsWith("ql-direction"))
|
||||
DirectionButton.IsChecked = isEnabled;
|
||||
else if (change.StartsWith("ql-align-left"))
|
||||
{
|
||||
AlignmentListView.SelectionChanged -= AlignmentChanged;
|
||||
AlignmentListView.SelectedIndex = 0;
|
||||
AlignmentListView.SelectionChanged += AlignmentChanged;
|
||||
}
|
||||
else if (change.StartsWith("ql-align-center"))
|
||||
{
|
||||
AlignmentListView.SelectionChanged -= AlignmentChanged;
|
||||
AlignmentListView.SelectedIndex = 1;
|
||||
AlignmentListView.SelectionChanged += AlignmentChanged;
|
||||
}
|
||||
else if (change.StartsWith("ql-align-right"))
|
||||
{
|
||||
AlignmentListView.SelectionChanged -= AlignmentChanged;
|
||||
AlignmentListView.SelectedIndex = 2;
|
||||
AlignmentListView.SelectionChanged += AlignmentChanged;
|
||||
}
|
||||
else if (change.StartsWith("ql-align-justify"))
|
||||
{
|
||||
AlignmentListView.SelectionChanged -= AlignmentChanged;
|
||||
AlignmentListView.SelectedIndex = 3;
|
||||
AlignmentListView.SelectionChanged += AlignmentChanged;
|
||||
}
|
||||
}
|
||||
|
||||
private void DOMLoaded(CoreWebView2 sender, CoreWebView2DOMContentLoadedEventArgs args) => DOMLoadedTask.TrySetResult(true);
|
||||
|
||||
void IRecipient<NavigationPaneModeChanged>.Receive(NavigationPaneModeChanged message)
|
||||
{
|
||||
if (message.NewMode == MenuPaneMode.Hidden)
|
||||
TopPanelGrid.Padding = new Thickness(48, 6, 6, 6);
|
||||
else
|
||||
TopPanelGrid.Padding = new Thickness(16, 6, 6, 6);
|
||||
}
|
||||
|
||||
async void IRecipient<CreateNewComposeMailRequested>.Receive(CreateNewComposeMailRequested message)
|
||||
{
|
||||
await RenderInternalAsync(message.RenderModel.RenderHtml);
|
||||
}
|
||||
|
||||
private async void HyperlinkAddClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
await InvokeScriptSafeAsync($"addHyperlink('{LinkUrlTextBox.Text}')");
|
||||
|
||||
LinkUrlTextBox.Text = string.Empty;
|
||||
HyperlinkFlyout.Hide();
|
||||
}
|
||||
|
||||
private void BarDynamicOverflowChanging(CommandBar sender, DynamicOverflowItemsChangingEventArgs args)
|
||||
{
|
||||
if (args.Action == CommandBarDynamicOverflowAction.AddingToOverflow)
|
||||
sender.OverflowButtonVisibility = CommandBarOverflowButtonVisibility.Visible;
|
||||
else
|
||||
sender.OverflowButtonVisibility = CommandBarOverflowButtonVisibility.Collapsed;
|
||||
}
|
||||
|
||||
private void ShowCCBCCClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
CCBCCShowButton.Visibility = Visibility.Collapsed;
|
||||
|
||||
CCTextBlock.Visibility = Visibility.Visible;
|
||||
CCBox.Visibility = Visibility.Visible;
|
||||
BccTextBlock.Visibility = Visibility.Visible;
|
||||
BccBox.Visibility = Visibility.Visible;
|
||||
}
|
||||
|
||||
private async void TokenItemAdding(TokenizingTextBox sender, TokenItemAddingEventArgs args)
|
||||
{
|
||||
// Check is valid email.
|
||||
|
||||
if (!EmailValidator.Validate(args.TokenText))
|
||||
{
|
||||
args.Cancel = true;
|
||||
ViewModel.NotifyInvalidEmail(args.TokenText);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
var deferal = args.GetDeferral();
|
||||
|
||||
AddressInformation addedItem = null;
|
||||
|
||||
var boxTag = sender.Tag?.ToString();
|
||||
|
||||
if (boxTag == "ToBox")
|
||||
addedItem = await ViewModel.GetAddressInformationAsync(args.TokenText, ViewModel.ToItems);
|
||||
else if (boxTag == "CCBox")
|
||||
addedItem = await ViewModel.GetAddressInformationAsync(args.TokenText, ViewModel.CCItemsItems);
|
||||
else if (boxTag == "BCCBox")
|
||||
addedItem = await ViewModel.GetAddressInformationAsync(args.TokenText, ViewModel.BCCItems);
|
||||
|
||||
if (addedItem == null)
|
||||
{
|
||||
args.Cancel = true;
|
||||
ViewModel.NotifyAddressExists();
|
||||
}
|
||||
else
|
||||
{
|
||||
args.Item = addedItem;
|
||||
}
|
||||
|
||||
deferal.Complete();
|
||||
}
|
||||
|
||||
void IRecipient<ApplicationThemeChanged>.Receive(ApplicationThemeChanged message)
|
||||
{
|
||||
IsComposerDarkMode = message.IsUnderlyingThemeDark;
|
||||
}
|
||||
|
||||
private void InvertComposerThemeClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
IsComposerDarkMode = !IsComposerDarkMode;
|
||||
}
|
||||
|
||||
private void ImportanceClicked(object sender, RoutedEventArgs e)
|
||||
{
|
||||
ImportanceFlyout.Hide();
|
||||
ImportanceSplitButton.IsChecked = true;
|
||||
|
||||
if (sender is Button senderButton)
|
||||
{
|
||||
var selectedImportance = (MessageImportance)senderButton.Tag;
|
||||
|
||||
ViewModel.SelectedMessageImportance = selectedImportance;
|
||||
(ImportanceSplitButton.Content as SymbolIcon).Symbol = (senderButton.Content as SymbolIcon).Symbol;
|
||||
}
|
||||
}
|
||||
|
||||
private void AttachmentClicked(object sender, ItemClickEventArgs e)
|
||||
{
|
||||
if (e.ClickedItem is MailAttachmentViewModel attachmentViewModel)
|
||||
{
|
||||
ViewModel.RemoveAttachmentCommand.Execute(attachmentViewModel);
|
||||
}
|
||||
}
|
||||
|
||||
private async void AddressBoxLostFocus(object sender, RoutedEventArgs e)
|
||||
{
|
||||
// Automatically add current text as item if it is valid mail address.
|
||||
|
||||
if (sender is TokenizingTextBox tokenizingTextBox)
|
||||
{
|
||||
if (!(tokenizingTextBox.Items.LastOrDefault() is ITokenStringContainer info)) return;
|
||||
|
||||
var currentText = info.Text;
|
||||
|
||||
if (!string.IsNullOrEmpty(currentText) && EmailValidator.Validate(currentText))
|
||||
{
|
||||
var boxTag = tokenizingTextBox.Tag?.ToString();
|
||||
|
||||
AddressInformation addedItem = null;
|
||||
ObservableCollection<AddressInformation> addressCollection = null;
|
||||
|
||||
if (boxTag == "ToBox")
|
||||
addressCollection = ViewModel.ToItems;
|
||||
else if (boxTag == "CCBox")
|
||||
addressCollection = ViewModel.CCItemsItems;
|
||||
else if (boxTag == "BCCBox")
|
||||
addressCollection = ViewModel.BCCItems;
|
||||
|
||||
if (addressCollection != null)
|
||||
addedItem = await ViewModel.GetAddressInformationAsync(currentText, addressCollection);
|
||||
|
||||
// Item has already been added.
|
||||
if (addedItem == null)
|
||||
{
|
||||
tokenizingTextBox.Text = string.Empty;
|
||||
}
|
||||
else if (addressCollection != null)
|
||||
{
|
||||
addressCollection.Add(addedItem);
|
||||
tokenizingTextBox.Text = string.Empty;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Hack: Tokenizing text box losing focus somehow on page Loaded and shifting focus to this element.
|
||||
// For once we'll switch back to it once CCBBCGotFocus element got focus.
|
||||
|
||||
private bool isInitialFocusHandled = false;
|
||||
|
||||
private void ComposerLoaded(object sender, RoutedEventArgs e)
|
||||
{
|
||||
ToBox.Focus(FocusState.Programmatic);
|
||||
}
|
||||
|
||||
private void CCBBCGotFocus(object sender, RoutedEventArgs e)
|
||||
{
|
||||
if (!isInitialFocusHandled)
|
||||
{
|
||||
isInitialFocusHandled = true;
|
||||
ToBox.Focus(FocusState.Programmatic);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user