Add search and copy

Author: AuroraDysis

MainDemo.Wpf/IconPack.xaml

@@ -53,6 +53,23 @@
         </ListBox>
         <materialDesign:ColorZone Mode="PrimaryLight" Grid.Row="2" Margin="0 8 0 0" CornerRadius="2" materialDesign:ShadowAssist.ShadowDepth="Depth2">
             <StackPanel Orientation="Horizontal" Margin="8">
+                <Border Background="White" MaxHeight="30" CornerRadius="3" ToolTip="Enter to search, ignore case">
+                    <Grid>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition Width="*" />
+                        </Grid.ColumnDefinitions>
+                        <Button Style="{DynamicResource MaterialDesignToolButton}" 
+                                Command="{Binding SearchCommand}" x:Name="SearchButton"
+                                Height="24" Width="24">
+                            <materialDesign:PackIcon Kind="Magnify" Opacity=".56" />
+                        </Button>
+                        <TextBox Grid.Column="1" Margin="5 0 0 0" KeyDown="Search_OnKeyDown"
+                             materialDesign:TextFieldAssist.Hint="Search"
+                             materialDesign:TextFieldAssist.DecorationVisibility="Hidden" BorderThickness="0"
+                             MinWidth="200" VerticalAlignment="Center" />
+                    </Grid>
+                </Border>
                 <TextBlock Margin="8 0 0 0" Style="{StaticResource MaterialDesignSubheadingTextBlock}" VerticalAlignment="Center">Usage:</TextBlock>
                 <materialDesign:ColorZone Mode="Standard" Margin="8" CornerRadius="2" Padding="6 2 6 2">
                     <TextBox IsReadOnly="True"
@@ -64,6 +81,12 @@
                              Text="{Binding  ElementName=KindsListBox, Path=SelectedValue, StringFormat='&lt;materialDesign:PackIcon Kind=&quot;{0}&quot; \/>'}" />
                 </materialDesign:ColorZone>
                 <materialDesign:PackIcon Kind="{Binding ElementName=KindsListBox, Path=SelectedValue}" VerticalAlignment="Center" />
+                <Button Margin="8 0" Command="{Binding CopyToClipboardCommand, Mode=OneTime}" CommandParameter="{Binding ElementName=KindsListBox, Path=SelectedValue}">
+                    <StackPanel Orientation="Horizontal">
+                        <materialDesign:PackIcon Kind="ContentCopy"/>
+                        <TextBlock Text="Copy To Clipboard"/>
+                    </StackPanel>
+                </Button>
             </StackPanel>
         </materialDesign:ColorZone>
     </Grid>

MainDemo.Wpf/IconPack.xaml.cs

@@ -30,5 +30,12 @@ private void TextBox_OnGotFocus(object sender, RoutedEventArgs e)
             var textBox = (TextBox)sender;
             textBox.Dispatcher.BeginInvoke(new Action(textBox.SelectAll));
         }
+
+        private void Search_OnKeyDown(object sender, KeyEventArgs e)
+        {
+            var textBox = (TextBox)sender;
+            if (e.Key == Key.Enter)
+                SearchButton.Command.Execute(textBox.Text);
+        }
     }
 }

MainDemo.Wpf/IconPackViewModel.cs

@@ -1,22 +1,27 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Diagnostics;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows;
 using System.Windows.Input;
 using MaterialDesignColors.WpfExample.Domain;
 using MaterialDesignThemes.Wpf;
 
 namespace MaterialDesignDemo
 {
-    public class IconPackViewModel
+    public class IconPackViewModel : INotifyPropertyChanged
     {
         private readonly Lazy<IEnumerable<PackIconKind>> _packIconKinds;
 
         public IconPackViewModel()
         {
             OpenDotComCommand = new AnotherCommandImplementation(OpenDotCom);
+            SearchCommand = new AnotherCommandImplementation(Search);
+            CopyToClipboardCommand = new AnotherCommandImplementation(CopyToClipboard);
             _packIconKinds = new Lazy<IEnumerable<PackIconKind>>(() =>
                 Enum.GetValues(typeof (PackIconKind)).OfType<PackIconKind>()
                     .OrderBy(k => k.ToString(), StringComparer.InvariantCultureIgnoreCase).ToList()
@@ -25,14 +30,47 @@ public IconPackViewModel()
         }
 
         public ICommand OpenDotComCommand { get; }
+        public ICommand SearchCommand { get; }
+        public ICommand CopyToClipboardCommand { get; }
 
-        public IEnumerable<PackIconKind> Kinds => _packIconKinds.Value;
+        private IEnumerable<PackIconKind> _kinds;
+        public IEnumerable<PackIconKind> Kinds
+        {
+            get { return _kinds ?? (_kinds = _packIconKinds.Value); }
+            set
+            {
+                _kinds = value;
+                OnPropertyChanged();
+            }
+        }
 
         private void OpenDotCom(object obj)
         {
             Process.Start("https://materialdesignicons.com/");
         }
 
+        private void Search(object obj)
+        {
+            var text = obj as string;
+            if (string.IsNullOrWhiteSpace(text))
+                Kinds = _packIconKinds.Value;
+            else
+                Kinds =
+                    _packIconKinds.Value.Where(
+                        x => x.ToString().IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0);
+        }
+
+        private void CopyToClipboard(object obj)
+        {
+            var kind = (PackIconKind?)obj;
+            Clipboard.SetText($"<materialDesign:PackIcon Kind=\"{kind}\" />");
+        }
+
+        public event PropertyChangedEventHandler PropertyChanged;
 
+        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
     }
 }