...

Author: Decimation

SmartImage.UI/MainWindow.xaml

@@ -9,12 +9,12 @@
     <Grid>
         <TextBox x:Name="Tb_Input" HorizontalAlignment="Left" Margin="10,34,0,0" 
                  TextWrapping="Wrap" VerticalAlignment="Top" Width="300" Height="20" TextChanged="Tb_Input_TextChanged"
-                 AllowDrop="True" Drop="Tb_Input_OnDrop" PreviewDrop="Grid_Drop" PreviewDragOver="Grid_DragOver"/>
+                 AllowDrop="True" Drop="Tb_Input_OnDrop" PreviewDrop="Tb_Input_Drop" PreviewDragOver="Tb_Input_DragOver"/>
         <Button x:Name="Btn_Run" Content="Run" HorizontalAlignment="Left" Margin="315,34,0,0" VerticalAlignment="Top" Width="40"/>
         <Button x:Name="Btn_Browse" Content="Browse" HorizontalAlignment="Left" Margin="360,34,0,0" VerticalAlignment="Top" Width="50"/>
         <ListBox d:ItemsSource="{d:SampleData ItemCount=5}" Height="NaN" Margin="0,256,0,0"/>
         <Image x:Name="Img_Query" HorizontalAlignment="Right" Height="120" Margin="0,10,10,0" VerticalAlignment="Top" Width="200"/>
-        <Button x:Name="Btn_Clear" Content="Clear" HorizontalAlignment="Left" Margin="315,59,0,0" VerticalAlignment="Top" Width="40"/>
+        <Button x:Name="Btn_Clear" Content="Clear" HorizontalAlignment="Left" Margin="315,59,0,0" VerticalAlignment="Top" Width="40" Click="Btn_Clear_Click"/>
         <Label x:Name="Lbl_Input" Content="Input" HorizontalAlignment="Left" Margin="10,3,0,0" VerticalAlignment="Top" FontWeight="Bold"/>
         <ProgressBar x:Name="Pbr_Input" HorizontalAlignment="Left" Height="10" Margin="10,59,0,0" VerticalAlignment="Top" Width="100"/>
 

SmartImage.UI/MainWindow.xaml.cs

@@ -26,34 +26,38 @@ public MainWindow()
 	{
 		InitializeComponent();
 		// Tb_Input.AllowDrop = true;
+		m_sc    = new SearchClient(SearchConfig.Default);
+		m_query = SearchQuery.Null;
 	}
 
-	private SearchClient _searchClient;
-	private SearchQuery  _query;
+	private SearchClient m_sc;
+	private SearchQuery  m_query;
 
 	private void Tb_Input_TextChanged(object sender, TextChangedEventArgs e) { }
 
 	private void Tb_Input_OnDrop(object sender, DragEventArgs e) { }
 
-	private void UIElement_OnDrop(object sender, DragEventArgs e) { }
-
-	private async void Grid_Drop(object sender, DragEventArgs e)
+	private async void Tb_Input_Drop(object sender, DragEventArgs e)
 	{
 		if (null != e.Data && e.Data.GetDataPresent(DataFormats.FileDrop)) {
 			var data = e.Data.GetData(DataFormats.FileDrop) as string[];
 			e.Handled = true;
 			// handle the files here!
 
-			var v = data[0];
+			await SetInput(data[0]);
+		}
+	}
 
-			Tb_Input.Text = v;
+	private async Task SetInput(string v)
+	{
+		Tb_Input.Text = v;
 
-			var sq = await SearchQuery.TryCreateAsync(v);
-			Img_Query.Source = new BitmapImage(new Uri(sq.Uni.Value.ToString()));
-		}
+		m_query = await SearchQuery.TryCreateAsync(v);
+
+		Img_Query.Source = new BitmapImage(new Uri(m_query.Uni.Value.ToString()));
 	}
 
-	private void Grid_DragOver(object sender, DragEventArgs e)
+	private void Tb_Input_DragOver(object sender, DragEventArgs e)
 	{
 		if (e.Data.GetDataPresent(DataFormats.FileDrop)) {
 			e.Effects = DragDropEffects.Copy;
@@ -63,4 +67,11 @@ private void Grid_DragOver(object sender, DragEventArgs e)
 			e.Effects = DragDropEffects.None;
 		}
 	}
+
+	private void Btn_Clear_Click(object sender, RoutedEventArgs e)
+	{
+		Tb_Input.Text    = String.Empty;
+		Img_Query.Source = null;
+		m_query.Dispose();
+	}
 }