public static SceneNode CreateValueConverter(SceneViewModel viewModel)
{
AddValueConverterDialog valueConverterDialog = new AddValueConverterDialog(viewModel);
bool?nullable = valueConverterDialog.ShowDialog();
if ((!nullable.GetValueOrDefault() ? 0 : (nullable.HasValue ? true : false)) != 0)
{
Type objectType = valueConverterDialog.ObjectType;
string name = valueConverterDialog.ValueConverterResourceKey;
if (objectType != (Type)null)
{
viewModel.ProjectContext.GetType(objectType);
SceneNode sceneNode = viewModel.CreateSceneNode(objectType);
SceneNode rootNode = viewModel.RootNode;
if (rootNode != null)
{
Microsoft.Expression.DesignSurface.Utility.ResourceHelper.EnsureResourceDictionaryNode(rootNode);
ResourceDictionaryNode resourceDictionaryNode = ResourceManager.ProvideResourcesForElement(rootNode);
if (resourceDictionaryNode != null)
{
if (string.IsNullOrEmpty(name))
{
name = objectType.Name;
}
string uniqueResourceKey = resourceDictionaryNode.GetUniqueResourceKey(name);
DictionaryEntryNode dictionaryEntryNode = DictionaryEntryNode.Factory.Instantiate((object)uniqueResourceKey, sceneNode);
resourceDictionaryNode.Insert(0, dictionaryEntryNode);
return((SceneNode)dictionaryEntryNode);
}
}
}
}
return((SceneNode)null);
}
internal static void AddResource(DictionaryEntryNode resourceToAdd, ResourceDictionaryNode destinationDictionary, int insertionIndex)
{
if (insertionIndex >= 0 && insertionIndex < destinationDictionary.Count)
{
destinationDictionary.Insert(insertionIndex, resourceToAdd);
}
else
{
destinationDictionary.Add(resourceToAdd);
}
}
