private void PuzzleSourceChanged(object sender, SelectionChangedEventArgs e)
{
var cb = (ComboBox) sender;
var item = (ComboBoxItem) cb.SelectedValue;
var tag = (string) item.Tag;
_stylingPuzzle = true;
if (_masterVideoElement != null)
{
_masterVideoElement.Stop();
_masterVideoElement = null;
}
switch (tag)
{
case "Untemplated":
_stylingPuzzle = false;
break;
case "StaticBitmap":
{
var masterImage = (Image) Resources["MasterImage"];
_elementToChopUp = masterImage;
var bitmap = (BitmapSource) masterImage.Source;
_puzzleSize = new Size(bitmap.PixelWidth/1.5, bitmap.PixelHeight/1.5);
}
break;
case "StaticVectorContent":
{
_elementToChopUp = new VectorContent();
_puzzleSize = new Size(500, 500);
}
break;
case "VideoContent":
{
_elementToChopUp = PrepareVideoElement(out _puzzleSize);
}
break;
case "AnimateVectorContent":
{
var vc = new VectorContent();
// Must explicitly start storyboards that only appear in VisualBrushes
vc.BeginStoryboard(vc.MyStoryboard);
_elementToChopUp = vc;
_puzzleSize = new Size(500, 500);
}
break;
case "Document":
{
FrameworkElement elt = new Document();
_elementToChopUp = elt;
_puzzleSize = new Size(elt.Width, elt.Height);
}
break;
case "FormsContent":
{
FrameworkElement elt = new FormContent();
_elementToChopUp = elt;
_puzzleSize = new Size(700, 500);
}
break;
case "SpinningCube":
{
var vc = new VectorContent();
vc.BeginStoryboard(vc.MyStoryboard);
// Must explicitly start storyboards that only appear in VisualBrushes
var masterImage = (Image) Resources["TableImage"];
var sc = new SpinningCube
{
CubeMaterial = {Brush = new ImageBrush(masterImage.Source)},
CubeMaterial2 = {Brush = new VisualBrush(vc)}
};
var myStoryboard = (Storyboard) sc.Resources["MyStoryboard"];
sc.BeginStoryboard(myStoryboard);
// Must explicitly start storyboards that only appear in VisualBrushes
_elementToChopUp = sc;
_puzzleSize = new Size(500, 500);
}
break;
default:
Debug.Assert(false, "Unexpected Puzzle Source");
break;
}
NewPuzzleGrid();
}