/// <summary>
/// Gets called by projecstate on UI change: cursorindex.
/// </summary>
private void CursorIndexChanged()
{
if (framesContainer.Count == 0)
{
return;
}
//Set frame in container
DiffusionCurves.Model.Frame frame = framesContainer.FramesList[this.framesContainer.CursorIndex];
System.Drawing.Bitmap bm = null;
if (frame.ImageUrl != null)
{
bm = new System.Drawing.Bitmap(frame.ImageUrl);
}
glHost.SetNewFrame(bm, frame.Curves);
if (bm != null)
{
bm.Dispose();
}
//Next prev inactive
if (this.framesContainer.Count == 0)
{
this.Prev.IsEnabled = false;
this.Next.IsEnabled = false;
}
//Prev
if (this.framesContainer.CursorIndex <= 0)
{
this.Prev.IsEnabled = false;
}
else
{
this.Prev.IsEnabled = true;
}
//Next
if (this.framesContainer.CursorIndex == framesContainer.Count - 1)
{
this.Next.IsEnabled = false;
}
else
{
this.Next.IsEnabled = true;
}
}
/// <summary>
/// Event for adding new frame.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void NewFrame_Click(object sender, RoutedEventArgs e)
{
DiffusionCurves.Model.Frame newframe = new DiffusionCurves.Model.Frame(null);
this.framesContainer.AddFrame(newframe);
}
