private void UpdateMetaClasses(int dllHandle, string getCountMetho, string getInfoMetho)
{
Tuple <Delegate, Delegate> delegates = GetDelegate <Win32.GetMetaClassCountDelegate, Win32.GetMetaClassesDelegate>(dllHandle, getCountMetho, getInfoMetho);
int count = (delegates.Item1 as Win32.GetMetaClassCountDelegate)();
CClassInfo[] metaDatas = new CClassInfo[count];
_metaClasses.Clear();
int size = Marshal.SizeOf(typeof(CClassInfo)) * count;
IntPtr buffer = Marshal.AllocHGlobal(size);
(delegates.Item2 as Win32.GetMetaClassesDelegate)(buffer, count);
for (int i = 0; i < count; ++i)
{
IntPtr p = new IntPtr(buffer.ToInt64() + Marshal.SizeOf(typeof(CClassInfo)) * i);
metaDatas[i] = (CClassInfo)Marshal.PtrToStructure(p, typeof(CClassInfo));
var classDescriptor = new MetaClassDescriptor(metaDatas[i].TypeName, metaDatas[i].Category, metaDatas[i].DisplayName, metaDatas[i].Description, MetaClassDescriptor.GetIcon(metaDatas[i].TypeName));
var properties = new List <MetaPropertyDescriptor>();
foreach (var pd in metaDatas[i].PropertyData)
{
//如果ID为0表示这个属性信息为空
if (pd.TypeID != 0)
{
var enumSource = pd.EnumSource.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
var x = MetaPropertyDescriptor.GetTupleInfo(pd.ValueTypeName, enumSource);
if (x == null)
{
ViewModel.LogData.Add(LogLevel.Warn, "元件{0}的属性{1}使用了不支持的C++属性类型{2}", classDescriptor.TypeName, pd.DisplayName, pd.ValueTypeName);
continue;
}
properties.Add(new MetaPropertyDescriptor(pd.ValueTypeName, pd.TypeID, pd.Category, pd.DisplayName, pd.Order, pd.Description, enumSource, x.Item1, x.Item2, x.Item3));
}
}
_metaClasses.Add(new MetaClass(classDescriptor, properties));
}
Marshal.FreeHGlobal(buffer);
}
public MyPropertyDescriptor(MetaPropertyDescriptor p)
: base(p.DisplayName, new Attribute[0])
{
MetaPropertyDescriptor = p;
}
