internal void OnChildValueSet(ValueDrawer child, ValueAccessResult result)
{
if (Parent == null)
{
return;
}
if (!Parent.ValueEntry.TypeOfValue.IsValueType)
{
return;
}
if (GetMapped(child) == null)
{
return;
}
var ownerValue = child.ValueEntry.Owner;
Parent.SetValue(ownerValue, true, true);
foreach (var otherChild in MappedChildren)
{
if (otherChild != child)
{
otherChild.ValueEntry.Owner = ownerValue;
}
}
}
private void SetChildrenImpl(IEnumerable <MemberInfo> members, bool verifyReflectedType)
{
foreach (var member in members)
{
if (verifyReflectedType && !member.ReflectedType.IsAssignableFrom(ValueType))
{
var msg = string.Format(
@"Member of ""{0}"" expected, got ""{1}"".",
ValueType, member.ReflectedType);
throw new ArgumentException(msg, "members");
}
var child = GetChild(member);
if (child != null)
{
continue;
}
var childName = member.Name;
var childState = DrawerStates.Get(HierarchicalName + '.' + childName);
child = ValueDrawer.Create(
member.DeclaringType, MemberInfoUtil.MemberTypeOf(member), childName, null, childState);
Assert.IsTrue(AddMapping(member, child), string.Format(
@"Failed to add member mapping from ""{0}"" to ""{1}"".", member, child.HierarchicalName));
}
}
protected bool AddMapping(T toMap, ValueDrawer child, bool replaceIfExisted = false)
{
ValueDrawer existedChild;
if (mappedToChild.TryGetValue(toMap, out existedChild))
{
if (child == existedChild)
{
return(false);
}
if (!replaceIfExisted)
{
throw new InvalidOperationException(string.Format(
@"Member ""{0}"" mapping to child ""{1}"" already existed.",
toMap, child.HierarchicalName));
}
}
child.Parent = this;
mappedToChild[toMap] = child;
childToMapped[child] = toMap;
return(true);
}
protected void UpdateReferencedParent()
{
var value = DrawingValue;
if (value != null)
{
foreach (var parent in ParentValueDrawers)
{
var pve = parent.ValueEntry;
if (pve == null)
{
continue;
}
if (ReferenceEquals(value, parent.DrawingValue) && DrawType == parent.DrawType)
{
ReferencedParent = parent;
break;
}
}
}
else
{
ReferencedParent = null;
}
}
private ValueDrawer CreateDrawer(UObject[] objects, UObject obj, int index)
{
var valueEntry = SelectionEntryFactory.Create(obj.GetType(), objects, index);
var drawer = ValueDrawer.Create(valueEntry.TypeOfOwner, valueEntry.TypeOfValue, objects[index].name);
drawer.ValueEntry = valueEntry;
drawer.SelfVisible = true;
drawer.ChildrenVisible = true;
return(drawer);
}
protected bool RemoveMapping(ValueDrawer child)
{
// Maybe the child is added from parent without mapping to a member, so reverse mapping is not required.
return(RemoveMapping(childToMapped, mappedToChild, child, false));
}
public T GetMapped(ValueDrawer child)
{
Ensure.Argument.NotNull(child, "child");
return(childToMapped.GetValue(child));
}
