Added version #.

Fixed bug where any images loaded wouldnt be able to be edited until the program was closed.
I feel like I did something else, but I can't remember... oh well.

RadarTimingsTester/MainWindow.xaml

@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:RadarTimingsTester"
         mc:Ignorable="d"
-        Title="Radar Timings Tester (RTT)" Height="720" Width="1080" ResizeMode="CanMinimize">
+        Name="MainWin" Title="Radar Timings Tester (RTT)" Height="720" Width="1080" ResizeMode="CanMinimize">
     <Grid Background="{DynamicResource {x:Static SystemColors.MenuBrushKey}}">
         <Canvas x:Name="MainCanvas" MouseDown="MainCanvas_MouseDown" MouseMove="MainCanvas_MouseMove" MouseUp="MainCanvas_MouseUp" HorizontalAlignment="Left" Width="600" Height="600"/>
         <Button Name="LoadMapButton" HorizontalAlignment="Right" VerticalAlignment="Top" Width="300" Height="50" Margin="0,30,75,0" FontSize="30" Click="LoadMapButton_Click">Load Map Radar</Button>

RadarTimingsTester/MainWindow.xaml.cs

@@ -61,6 +61,8 @@ public override string ToString()
             }
         }
 
+        private readonly string VERSION = "0.4";
+
         private bool ready = false;
         private Point currentPoint = new Point();
         private SolidColorBrush currentColor = new SolidColorBrush();
@@ -84,6 +86,8 @@ public MainWindow()
             DrawOptions.Items.Add("Freehand");
             DrawOptions.Items.Add("Waypoint");
             DrawOptions.SelectedIndex = 0;
+
+            MainWin.Title = "Radar Timings Tester (RTT) [Version " + VERSION +"]";
         }
 
         private void LoadMapData(string path)
@@ -386,7 +390,7 @@ private void RedrawLines(bool clear = true)
         private void LoadMapButton_Click(object sender, RoutedEventArgs e)
         {
             OpenFileDialog fileDialog = new OpenFileDialog();
-            fileDialog.Filter = "png files (*.png)|*.png|All files (*.*)|*.*";
+            fileDialog.Filter = "dds files (*.dds)|*.dds|png files (*.png)|*.png|All files (*.*)|*.*";
             fileDialog.RestoreDirectory = true;
             if(fileDialog.ShowDialog() == true)
             {
@@ -396,10 +400,32 @@ private void LoadMapButton_Click(object sender, RoutedEventArgs e)
 
                 string path = fileDialog.FileName;
                 string ext = System.IO.Path.GetExtension(path);
-                ImageBrush imageBrush = new ImageBrush();
-                imageBrush.ImageSource = new BitmapImage(new Uri(path));
 
-                MainCanvas.Background = imageBrush;
+                //Manually load the image data into a byte[]. We do this so we can close the stream without holding onto the reference.
+                Stream imageStreamSource = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read);
+                byte[] bytes = new byte[imageStreamSource.Length + 10];
+                int toRead = (int)imageStreamSource.Length;
+                int alreadyRead = 0;
+                do
+                {
+                    int n = imageStreamSource.Read(bytes, alreadyRead, 10);
+                    alreadyRead += n;
+                    toRead -= n;
+                } while (toRead > 0);
+                imageStreamSource.Close();
+
+                //Do that shit with whatever and make it show up. You get it.
+                using(var stream = new MemoryStream(bytes))
+                {
+                    BitmapImage bitmap = new BitmapImage();
+                    bitmap.BeginInit();
+                    bitmap.StreamSource = stream;
+                    bitmap.CacheOption = BitmapCacheOption.OnLoad;
+                    bitmap.EndInit();
+
+                    ImageBrush b = new ImageBrush(bitmap);
+                    MainCanvas.Background = b;
+                }
 
                 string txtPath = path.Replace("_radar" + ext, ".txt");
                 int layerN = 1;