private void RemoveMaterial()
{
MaterialBaseEditor materialEditor = this.materialListView.CurrentItem as MaterialBaseEditor;
SceneNodeProperty propertyForParent = this.GetSceneNodePropertyForParent(materialEditor);
using (this.ViewModel.ForceBaseValue())
{
if (propertyForParent == null)
{
this.editingProperty.ClearValue();
}
else
{
int index = ((IndexedClrPropertyReferenceStep)materialEditor.MaterialProperty.Reference.LastStep).Index;
propertyForParent.RemoveValueAt(index);
propertyForParent.OnRemoveFromCategory();
}
}
this.Rebuild();
}
private void AddMaterial()
{
MaterialBaseEditor materialEditor = this.materialListView.CurrentItem as MaterialBaseEditor;
if (materialEditor != null)
{
DocumentNode documentNode = this.ViewModel.CreateSceneNode(materialEditor.Type).DocumentNode;
SceneNodeProperty propertyForParent = this.GetSceneNodePropertyForParent(materialEditor);
using (this.ViewModel.ForceBaseValue())
{
if (propertyForParent == null)
{
bool isMixed;
DocumentNode valueAsDocumentNode = this.editingProperty.GetLocalValueAsDocumentNode(true, out isMixed);
if (!isMixed)
{
this.editingProperty.SetValue((object)this.ViewModel.CreateSceneNode(typeof(MaterialGroup)).DocumentNode);
SceneNodeProperty sceneNodeProperty = this.editingProperty.SceneNodeObjectSet.CreateSceneNodeProperty(this.editingProperty.Reference.Append(MaterialGroupNode.ChildrenProperty), (AttributeCollection)null);
sceneNodeProperty.SetValue((object)this.ViewModel.CreateSceneNode(typeof(MaterialCollection)).DocumentNode);
sceneNodeProperty.AddValue((object)valueAsDocumentNode);
sceneNodeProperty.AddValue((object)documentNode);
sceneNodeProperty.OnRemoveFromCategory();
}
}
else
{
int index = ((IndexedClrPropertyReferenceStep)materialEditor.MaterialProperty.Reference.LastStep).Index;
propertyForParent.InsertValue(index + 1, (object)documentNode);
propertyForParent.OnRemoveFromCategory();
}
}
this.Rebuild();
this.materialListView.MoveCurrentToNext();
}
else
{
using (this.ViewModel.ForceBaseValue())
this.editingProperty.SetValue((object)this.ViewModel.CreateSceneNode(typeof(DiffuseMaterial)).DocumentNode);
this.Rebuild();
}
}
