object GetOwner()
{
EntityTypeCustomTypeDescriptor typeDescriptor = Context.Instance as EntityTypeCustomTypeDescriptor;
if (typeDescriptor != null)
{
return(typeDescriptor.EntityType);
}
EntityCustomTypeDescriptor entityDescriptor = Context.Instance as EntityCustomTypeDescriptor;
if (entityDescriptor != null)
{
return(entityDescriptor.Entity);
}
return(Context.Instance);
}
private List <object> ListGridItemValues(GridItem gridItem)
{
List <object> list = new List <object>();
try
{
FieldInfo field = gridItem.GetType().GetField("objs", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
if (field != null)
{
object[] objs = (object[])field.GetValue(gridItem);
for (int i = 0; i < objs.Length; i++)
{
object obj = objs[i];
EntityCustomTypeDescriptor entityCustomTypeDescriptor = obj as EntityCustomTypeDescriptor;
if (entityCustomTypeDescriptor != null)
{
obj = entityCustomTypeDescriptor.Entity;
}
list.Add(obj);
}
}
}
catch { }
if (list.Count == 0)
{
EntityPropertyDescriptor entityPropertyDescriptor = gridItem.PropertyDescriptor as EntityPropertyDescriptor;
if (entityPropertyDescriptor != null)
{
list.Add(entityPropertyDescriptor.Entity);
}
}
if (list.Count == 0)
{
object value = gridItem.Parent.Value;
if (!(value is System.Collections.ICollection))
{
list.Add(gridItem.Parent.Value);
}
}
return(list);
}
private void EntitiesForm_NodeSelectChanged(TreeNode nodeNew, TreeNode nodeOld, bool changed)
{
PropertiesForm.ReadOnly = false;
if (nodeNew == null)
{
UpdatePropertiesView(null);
return;
}
Entity entity = nodeNew.Tag as Entity;
if (entity != null)
{
EntityCustomTypeDescriptor customTypeDescriptor = new EntityCustomTypeDescriptor(entity);
UpdatePropertiesView(customTypeDescriptor);
return;
}
UpdatePropertiesView();
}
