add RichSuggestBox to repo

Microsoft.Toolkit.Uwp.UI.Controls/Microsoft.Toolkit.Uwp.UI.Controls.csproj

@@ -59,10 +59,21 @@
     <None Include="$(OutDir)\Design\$(MSBuildProjectName).Design*.dll;$(OutDir)\Design\$(MSBuildProjectName).Design*.pdb" Pack="true" PackagePath="lib\$(TargetFramework)\Design" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Page Remove="RichSuggestBox\RichSuggestBox.xaml" />
+  </ItemGroup>
+
   <ItemGroup>
     <PRIResource Include="Strings\en-us\Resources.resw" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="RichSuggestBox\RichSuggestBox.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </None>
+  </ItemGroup>
+
   <!-- https://weblogs.asp.net/rweigelt/disable-warnings-in-generated-c-files-of-uwp-app -->
   <Target Name="PragmaWarningDisablePrefixer" AfterTargets="MarkupCompilePass2">
     <ItemGroup>

Microsoft.Toolkit.Uwp.UI.Controls/RichSuggestBox/PlainTextCommandBarFlyout.cs

@@ -0,0 +1,17 @@
+using Windows.UI.Xaml.Controls;
+
+namespace Microsoft.Toolkit.Uwp.UI.Controls
+{
+    internal class PlainTextCommandBarFlyout : TextCommandBarFlyout
+    {
+        public PlainTextCommandBarFlyout()
+        {
+            Opening += (sender, o) =>
+            {
+                PrimaryCommands.Clear();
+
+                // TODO: Limit Pasting to plain-text only
+            };
+        }
+    }
+}

Microsoft.Toolkit.Uwp.UI.Controls/RichSuggestBox/RichSuggestBox.Events.cs

@@ -0,0 +1,15 @@
+using Windows.Foundation;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+
+namespace Microsoft.Toolkit.Uwp.UI.Controls
+{
+    public partial class RichSuggestBox
+    {
+        public event TypedEventHandler<RichSuggestBox, SuggestionsRequestedEventArgs> SuggestionsRequested;
+
+        public event TypedEventHandler<RichSuggestBox, SuggestionChosenEventArgs> SuggestionChosen;
+
+        public event TypedEventHandler<RichEditBox, RoutedEventArgs> TextChanged;
+    }
+}

Microsoft.Toolkit.Uwp.UI.Controls/RichSuggestBox/RichSuggestBox.Properties.cs

@@ -0,0 +1,137 @@
+using System.Collections.ObjectModel;
+using Windows.UI.Text;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Media;
+
+namespace Microsoft.Toolkit.Uwp.UI.Controls
+{
+    public partial class RichSuggestBox
+    {
+        public static readonly DependencyProperty PlaceholderTextProperty =
+            DependencyProperty.Register(
+                nameof(PlaceholderText),
+                typeof(string),
+                typeof(RichSuggestBox),
+                new PropertyMetadata(string.Empty));
+
+        public static readonly DependencyProperty RichEditBoxStyleProperty =
+            DependencyProperty.Register(
+                nameof(RichEditBoxStyle),
+                typeof(Style),
+                typeof(RichSuggestBox),
+                new PropertyMetadata(null));
+
+        public static readonly DependencyProperty HeaderProperty =
+            DependencyProperty.Register(
+                nameof(Header),
+                typeof(object),
+                typeof(RichSuggestBox),
+                new PropertyMetadata(null));
+
+        public static readonly DependencyProperty DescriptionProperty =
+            DependencyProperty.Register(
+                nameof(Description),
+                typeof(object),
+                typeof(RichSuggestBox),
+                new PropertyMetadata(null));
+
+        public static readonly DependencyProperty TextWrappingProperty =
+            DependencyProperty.Register(
+                nameof(TextWrapping),
+                typeof(TextWrapping),
+                typeof(RichSuggestBox),
+                new PropertyMetadata(TextWrapping.NoWrap));
+
+        public static readonly DependencyProperty ClipboardCopyFormatProperty =
+            DependencyProperty.Register(
+                nameof(ClipboardCopyFormat),
+                typeof(RichEditClipboardFormat),
+                typeof(RichSuggestBox),
+                new PropertyMetadata(RichEditClipboardFormat.PlainText));
+
+        public static readonly DependencyProperty SuggestionBackgroundProperty =
+            DependencyProperty.Register(
+                nameof(SuggestionBackground),
+                typeof(SolidColorBrush),
+                typeof(RichSuggestBox),
+                new PropertyMetadata(null));
+
+        public static readonly DependencyProperty SuggestionForegroundProperty =
+            DependencyProperty.Register(
+                nameof(SuggestionForeground),
+                typeof(SolidColorBrush),
+                typeof(RichSuggestBox),
+                new PropertyMetadata(null));
+
+        public static readonly DependencyProperty PrefixesProperty =
+            DependencyProperty.Register(
+                nameof(Prefixes),
+                typeof(string),
+                typeof(RichSuggestBox),
+                new PropertyMetadata("@", OnPrefixesChanged));
+
+        public string PlaceholderText
+        {
+            get => (string)GetValue(PlaceholderTextProperty);
+            set => SetValue(PlaceholderTextProperty, value);
+        }
+
+        public Style RichEditBoxStyle
+        {
+            get => (Style)GetValue(RichEditBoxStyleProperty);
+            set => SetValue(RichEditBoxStyleProperty, value);
+        }
+
+        public object Header
+        {
+            get => GetValue(HeaderProperty);
+            set => SetValue(HeaderProperty, value);
+        }
+
+        public object Description
+        {
+            get => GetValue(DescriptionProperty);
+            set => SetValue(DescriptionProperty, value);
+        }
+
+        public TextWrapping TextWrapping
+        {
+            get => (TextWrapping)GetValue(TextWrappingProperty);
+            set => SetValue(TextWrappingProperty, value);
+        }
+
+        public RichEditClipboardFormat ClipboardCopyFormat
+        {
+            get => (RichEditClipboardFormat)GetValue(ClipboardCopyFormatProperty);
+            set => SetValue(ClipboardCopyFormatProperty, value);
+        }
+
+        public SolidColorBrush SuggestionBackground
+        {
+            get => (SolidColorBrush)GetValue(SuggestionBackgroundProperty);
+            set => SetValue(SuggestionBackgroundProperty, value);
+        }
+
+        public SolidColorBrush SuggestionForeground
+        {
+            get => (SolidColorBrush)GetValue(SuggestionForegroundProperty);
+            set => SetValue(SuggestionForegroundProperty, value);
+        }
+
+        public string Prefixes
+        {
+            get => (string)GetValue(PrefixesProperty);
+            set => SetValue(PrefixesProperty, value);
+        }
+
+        /// <summary>
+        /// Gets object used for lock
+        /// </summary>
+        protected object LockObj { get; }
+
+        public RichEditTextDocument TextDocument => _richEditBox?.TextDocument;
+
+        public ReadOnlyObservableCollection<SuggestionInfo> Tokens { get; }
+    }
+}