public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
Store store = GetStore(context.Instance);
ClassShape classShape = context.Instance as ClassShape;
ModelClass modelClass = classShape?.Subject as ModelClass;
string targetClassName = modelClass?.Name;
List <string> validNames = store.ElementDirectory
.FindElements <ModelClass>()
.Where(e => e.Name != targetClassName)
.OrderBy(c => c.Name)
.Select(c => c.Name)
.ToList();
validNames.Insert(0, null);
return(new StandardValuesCollection(validNames));
}
public override void ElementAdded(ElementAddedEventArgs e)
{
base.ElementAdded(e);
ClassShape element = (ClassShape)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
ModelRoot modelRoot = store.ModelRoot();
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
// if the diagram we're adding to isn't the current visible diagram, add the shape but don't show it
Diagram currentDiagram = ModelRoot.GetCurrentDiagram?.Invoke();
if (element.Diagram != currentDiagram)
{
element.Hide();
}
}
public void UpdateNodeImage()
{
if (RepresentedElement is ModelAttribute modelAttribute)
{
ThreadHelper.Generic.BeginInvoke(() => { SelectedImageKey = ImageKey = ClassShape.GetExplorerPropertyImageName(modelAttribute); });
}
}
public void UpdateNodeImage()
{
// we're using the images determined by the shape class to keep the explorer and diagram glyphs in sync
// available images are determined in EFModelExplorer.Init()
if (RepresentedElement is ModelAttribute modelAttribute)
{
ThreadHelper.Generic.BeginInvoke(() => { SelectedImageKey = ImageKey = ClassShape.GetExplorerNodeImageName(modelAttribute); });
}
else if (RepresentedElement is ModelClass modelClass)
{
ThreadHelper.Generic.BeginInvoke(() => { SelectedImageKey = ImageKey = ClassShape.GetExplorerNodeImageName(modelClass); });
}
else if (RepresentedElement is ModelEnum modelEnum)
{
ThreadHelper.Generic.BeginInvoke(() => { SelectedImageKey = ImageKey = (modelEnum.IsVisible() ? nameof(Resources.Enumerator_16xVisible) : nameof(Resources.Enumerator_16x)); });
}
}