Copy result image support

Author: saddam213

OnnxStack.UI/UserControls/ImageResultControl.xaml

@@ -8,7 +8,7 @@
              xmlns:behaviors="clr-namespace:OnnxStack.UI.Behaviors"
              xmlns:models="clr-namespace:OnnxStack.UI.Models"
              mc:Ignorable="d" 
-             d:DesignWidth="500" Name="UI">
+             d:DesignWidth="500" Name="UI" Focusable="True" PreviewKeyDown="OnPreviewKeyDown" MouseEnter="OnMouseEnter">
     <UserControl.Resources>
         <Style TargetType="{x:Type Label}">
             <Setter Property="Margin" Value="-4,0,0,-4"/>
@@ -17,7 +17,13 @@
 
     <Border DataContext="{Binding ElementName=UI}" BorderBrush="LightGray" BorderThickness="2" >
         <StackPanel Margin="2">
-            <Image Source="{Binding Result.Image, FallbackValue={StaticResource PlaceholderImage}, TargetNullValue={StaticResource PlaceholderImage}}" Width="{Binding SchedulerOptions.Width, FallbackValue=512}" Height="{Binding SchedulerOptions.Height, FallbackValue=512}" MinHeight="512" MinWidth="512"/>
+            <Image Source="{Binding Result.Image, FallbackValue={StaticResource PlaceholderImage}, TargetNullValue={StaticResource PlaceholderImage}}" Width="{Binding SchedulerOptions.Width, FallbackValue=512}" Height="{Binding SchedulerOptions.Height, FallbackValue=512}" MinHeight="512" MinWidth="512"   >
+                <Image.ContextMenu>
+                    <ContextMenu>
+                        <MenuItem Header="Copy" Command="{Binding CopyImageCommand}" />
+                    </ContextMenu>
+                </Image.ContextMenu>
+            </Image>
             <StackPanel Visibility="{Binding HasResult, Converter={StaticResource InverseBooleanToVisibilityConverter}}" Margin="0,4">
                 <ProgressBar Maximum="{Binding ProgressMax}" behaviors:SmoothProgressBarBehavior.SmoothValue="{Binding ProgressValue}" Height="22" />
             </StackPanel>

OnnxStack.UI/UserControls/ImageResultControl.xaml.cs

@@ -5,6 +5,7 @@
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Input;
 
 namespace OnnxStack.UI.UserControls
 {
@@ -14,10 +15,12 @@ public partial class ImageResultControl : UserControl, INotifyPropertyChanged
         /// <summary>Initializes a new instance of the <see cref="ImageResultControl" /> class.</summary>
         public ImageResultControl()
         {
+            CopyImageCommand = new AsyncRelayCommand(CopyImage);
             UpdateSeedCommand = new AsyncRelayCommand<int>(UpdateSeed);
             InitializeComponent();
         }
 
+        public AsyncRelayCommand CopyImageCommand { get; }
         public AsyncRelayCommand<int> UpdateSeedCommand { get; }
 
         public ImageResult Result
@@ -77,6 +80,29 @@ private Task UpdateSeed(int previousSeed)
             return Task.CompletedTask;
         }
 
+        private Task CopyImage()
+        {
+            if (Result?.Image != null)
+                Clipboard.SetImage(Result.Image);
+
+            return Task.CompletedTask;
+        }
+
+        private async void OnPreviewKeyDown(object sender, KeyEventArgs e)
+        {
+            if (e.Key == Key.C && Keyboard.Modifiers == ModifierKeys.Control)
+            {
+                await CopyImage();
+                e.Handled = true;
+            }
+        }
+
+        private void OnMouseEnter(object sender, MouseEventArgs e)
+        {
+            Focus();
+        }
+
+
         #region INotifyPropertyChanged
         public event PropertyChangedEventHandler PropertyChanged;
         public void NotifyPropertyChanged([CallerMemberName] string property = "")