private void ShaderList_Drop(object sender, DragEventArgs e)
{
var item = ItemsControl.ContainerFromElement(ShaderList, e.OriginalSource as DependencyObject) as ListBoxItem;
if (item != null && e.Data.GetDataPresent(typeof(TechniqueMappingViewModel)))
{
TechniqueMappingViewModel tMapping = (TechniqueMappingViewModel)e.Data.GetData(typeof(TechniqueMappingViewModel));
ShaderDescriptionViewModel sVM = ((ShaderDescriptionViewModel)item.Content);
var vmLocator = ((ViewModelLocator)System.Windows.Application.Current.FindResource("Locator"));
foreach (var shader in vmLocator.Compilation.Shaders.OfType <ShaderDescriptionViewModel>())
{
if (shader.Name != sVM.Name && shader.Type == sVM.Type && shader.Techniques.Contains(tMapping))
{
shader.RemoveTechnique(tMapping);
}
}
sVM.AssignTechnique(tMapping);
}
}
public TechniqueMessage(TechniqueAction action, TechniqueMappingViewModel vmTechnique)
{
Action = action;
Technique = vmTechnique;
}