Emaıl templates.

Wino.Mail.WinUI/Views/Mail/ComposePage.xaml

@@ -138,6 +138,21 @@
                             CommandAlignment="Right"
                             IsDynamicOverflowEnabled="True"
                             OverflowButtonAlignment="Left">
+                            <AppBarElementContainer Visibility="{x:Bind helpers:XamlHelpers.CountToVisibilityConverter(ViewModel.AvailableEmailTemplates.Count), Mode=OneWay}">
+                                <ComboBox
+                                    x:Name="EmailTemplatesComboBox"
+                                    MinWidth="220"
+                                    Margin="0,8,8,0"
+                                    ItemsSource="{x:Bind ViewModel.AvailableEmailTemplates, Mode=OneWay}"
+                                    PlaceholderText="{x:Bind domain:Translator.Composer_EmailTemplatesPlaceholder}"
+                                    SelectionChanged="EmailTemplateSelectionChanged">
+                                    <ComboBox.ItemTemplate>
+                                        <DataTemplate x:DataType="mail:EmailTemplate">
+                                            <TextBlock Text="{x:Bind Name}" />
+                                        </DataTemplate>
+                                    </ComboBox.ItemTemplate>
+                                </ComboBox>
+                            </AppBarElementContainer>
                             <AppBarButton
                                 MinWidth="40"
                                 HorizontalContentAlignment="Center"
@@ -145,9 +160,7 @@
                                 Visibility="{x:Bind ViewModel.IsDraftBusy, Mode=OneWay}">
                                 <ProgressRing IsActive="True" />
                             </AppBarButton>
-                            <AppBarButton
-                                Click="ToggleEditorThemeClicked"
-                                ToolTipService.ToolTip="{x:Bind GetEditorThemeToolTip(WebViewEditor.IsEditorDarkMode), Mode=OneWay}">
+                            <AppBarButton Click="ToggleEditorThemeClicked" ToolTipService.ToolTip="{x:Bind GetEditorThemeToolTip(WebViewEditor.IsEditorDarkMode), Mode=OneWay}">
                                 <AppBarButton.Icon>
                                     <coreControls:WinoFontIcon Icon="{x:Bind GetEditorThemeIcon(WebViewEditor.IsEditorDarkMode), Mode=OneWay}" />
                                 </AppBarButton.Icon>

Wino.Mail.WinUI/Views/Mail/ComposePage.xaml.cs

@@ -18,6 +18,7 @@ using Windows.Foundation;
 using Windows.Storage;
 using Windows.UI.Core.Preview;
 using Wino.Core.Domain;
+using Wino.Core.Domain.Entities.Mail;
 using Wino.Core.Domain.Entities.Shared;
 using Wino.Core.Domain.Models.Reader;
 using Wino.Mail.ViewModels.Data;
@@ -53,6 +54,15 @@ public sealed partial class ComposePage : ComposePageAbstract,
         WebViewEditor.ToggleEditorTheme();
     }
 
+    private async void EmailTemplateSelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        if (sender is not ComboBox comboBox || comboBox.SelectedItem is not EmailTemplate template)
+            return;
+
+        await WebViewEditor.RenderHtmlAsync(template.HtmlContent);
+        comboBox.SelectedItem = null;
+    }
+
     private async void GlobalFocusManagerGotFocus(object? sender, FocusManagerGotFocusEventArgs e)
     {
         // In order to delegate cursor to the inner editor for WebView2.