public LinkedPropertyDescriptor(CustomPropertyDescriptor propertyDescriptor, LinkedDescriptorContextItem contextItem)
: base(propertyDescriptor.EditingContext, propertyDescriptor.Component, propertyDescriptor.Name
, PropertyWindowViewModelHelper.GetArrayFromCollection<Attribute>(propertyDescriptor.Attributes))
{
_wrappedCustomPropertyDescriptor = propertyDescriptor;
_contextItem = contextItem;
// Since we need to call the protected methods but we still want the methods to be remained protected in other cases, use the reflector to do so.
_setEFElementValueMethod = typeof(CustomPropertyDescriptor).GetMethod(
"SetEFElementValue", BindingFlags.Instance | BindingFlags.NonPublic);
Debug.Assert(_setEFElementValueMethod != null, "Type CustomPropertyDescriptor does not have 'SetEFElementValue' method.");
_resetEFElementValue = typeof(CustomPropertyDescriptor).GetMethod(
"ResetEFElementValue", BindingFlags.Instance | BindingFlags.NonPublic);
Debug.Assert(_resetEFElementValue != null, "Type CustomPropertyDescriptor does not have 'ResetEFElementValue' method.");
}
public LinkedPropertyDescriptor(CustomPropertyDescriptor propertyDescriptor, LinkedDescriptorContextItem contextItem)
: base(propertyDescriptor.EditingContext, propertyDescriptor.Component, propertyDescriptor.Name
, PropertyWindowViewModelHelper.GetArrayFromCollection <Attribute>(propertyDescriptor.Attributes))
{
_wrappedCustomPropertyDescriptor = propertyDescriptor;
_contextItem = contextItem;
// Since we need to call the protected methods but we still want the methods to be remained protected in other cases, use the reflector to do so.
_setEFElementValueMethod = typeof(CustomPropertyDescriptor).GetMethod(
"SetEFElementValue", BindingFlags.Instance | BindingFlags.NonPublic);
Debug.Assert(_setEFElementValueMethod != null, "Type CustomPropertyDescriptor does not have 'SetEFElementValue' method.");
_resetEFElementValue = typeof(CustomPropertyDescriptor).GetMethod(
"ResetEFElementValue", BindingFlags.Instance | BindingFlags.NonPublic);
Debug.Assert(_resetEFElementValue != null, "Type CustomPropertyDescriptor does not have 'ResetEFElementValue' method.");
}
internal LinkedPropertyTypeDescriptor(ICustomTypeDescriptor customTypeDescriptor, LinkedDescriptorContextItem contextItem)
{
_wrappedCustomTypeDescriptor = customTypeDescriptor;
_contextItem = contextItem;
_contextItem.RegisterDescriptor(this);
}
internal LinkedPropertyTypeDescriptor(ICustomTypeDescriptor customTypeDescriptor, LinkedDescriptorContextItem contextItem)
{
_wrappedCustomTypeDescriptor = customTypeDescriptor;
_contextItem = contextItem;
_contextItem.RegisterDescriptor(this);
}
/// <summary>
/// The implementation of VsShell.ISelectionContainer.GetObjects in
/// ModelingWindowPane calls either GetSelectedObjects() or GetAllObjects()
/// - base calls to ModelingWindowPane
/// </summary>
/// <returns></returns>
protected override void GetSelectedObjects(uint count, object[] objects)
{
// call the base class version first; objects will be populated with a
// collection of DSL ModelElements
base.GetSelectedObjects(count, objects);
if (IsArtifactDesignerSafe() == false)
{
if (EdmUtils.ShouldShowByRefDebugHelpers())
{
if (Context != null)
{
var artifact = EditingContextManager.GetArtifact(Context) as EntityDesignArtifact;
if (artifact != null)
{
// Show at least the EFEntityModelDescriptor so we can see the by-reference property extensions
// for the hydrated model
var descriptor =
(ObjectDescriptor)TypeDescriptor.CreateInstance(null, typeof(EFEntityModelDescriptor), null, null);
descriptor.Initialize(artifact.ConceptualModel, Context, true);
objects[0] = descriptor;
}
}
}
else
{
for (var i = 0; i < objects.Length; i++)
{
objects[i] = null;
}
}
}
// only show properties for single selection
else
{
// now change this into an array of our item descriptors.
var selectedModelObjects = ConvertDslModelElementArrayToItemDescriptors(objects, false);
// if there are more than 1 selected object, convert the item descriptors to linked-item-descriptors.
// This is so that property update can be done in 1 transaction.
if (selectedModelObjects.Count > 1)
{
var tempSelectedModelObjects = new ArrayList();
var contextItem = new LinkedDescriptorContextItem();
foreach (var customTypeDescriptor in selectedModelObjects.ToArray().OfType<ICustomTypeDescriptor>())
{
tempSelectedModelObjects.Add(new LinkedPropertyTypeDescriptor(customTypeDescriptor, contextItem));
}
selectedModelObjects = tempSelectedModelObjects;
}
// if the lengths are not the same, then there are items (like compartments)
// that are being selected, so don't change the object array
if (objects.Length == selectedModelObjects.Count)
{
selectedModelObjects.CopyTo(objects, 0);
}
}
}
