private void LoadMembers()
{
_members = new List <ComMemberInfo>();
for (short i = 0; i < _typeAttr.cFuncs; i++)
{
IntPtr pFuncDesc = IntPtr.Zero;
_typeInfo.GetFuncDesc(i, out pFuncDesc);
ComFunctionInfo comFunctionInfo = new ComFunctionInfo(this, pFuncDesc);
_members.Add(comFunctionInfo);
}
/* Note that these are not always enum constants. Some properties show up as VARDESC's. */
for (short i = 0; i < _typeAttr.cVars; i++)
{
System.Runtime.InteropServices.ComTypes.VARDESC varDesc;
IntPtr p = IntPtr.Zero;
_typeInfo.GetVarDesc(i, out p);
object constantValue = null;
try
{
varDesc = p.ToStructure <System.Runtime.InteropServices.ComTypes.VARDESC>();
if (varDesc.varkind == VARKIND.VAR_CONST)
{
constantValue = Marshal.GetObjectForNativeVariant(varDesc.desc.lpvarValue);
}
}
finally
{
_typeInfo.ReleaseVarDesc(p);
}
ComVariableInfo comVariableInfo = new ComVariableInfo(this, varDesc, constantValue);
_members.Add(comVariableInfo);
}
_members.Sort(delegate(ComMemberInfo a, ComMemberInfo b)
{
return(a.Name.CompareTo(b.Name));
});
}
public ComParameterInfo(ComFunctionInfo comFunctionInfo, string name, System.Runtime.InteropServices.ComTypes.ELEMDESC elemDesc)
{
_comFunctionInfo = comFunctionInfo;
_name = name;
_elemDesc = elemDesc;
}
public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
{
if (_propertyDescriptorCollection == null)
{
_propertyDescriptorCollection = new PropertyDescriptorCollection(new PropertyDescriptor[] { }, true);
ComTypeInfo comTypeInfo = TryGetComTypeInfo();
if (comTypeInfo != null)
{
List <ComPtrPropertyDescriptor> list = new List <ComPtrPropertyDescriptor>();
foreach (ComPropertyInfo comPropertyInfo in comTypeInfo.GetProperties(true))
{
ComFunctionInfo getComFunctionInfo = comPropertyInfo.GetFunction;
bool bReadOnly = comPropertyInfo.SetFunction == null ? true : false;
if (getComFunctionInfo != null)
{
VarEnum variantType = getComFunctionInfo.ReturnParameter.VariantType;
switch (variantType)
{
case VarEnum.VT_PTR:
case VarEnum.VT_DISPATCH:
case VarEnum.VT_UNKNOWN:
continue;
case VarEnum.VT_SAFEARRAY:
continue;
}
// Special case. MailSession is a PITA property that causes modal dialog.
if (comPropertyInfo.Name.Equals("MailSession"))
{
ComPtrProperty comPtrProperty = new ComPtrProperty(comPropertyInfo.Name, comPropertyInfo.Description, 0, typeof(int), variantType, true);
list.Add(new ComPtrPropertyDescriptor(ref comPtrProperty, comPropertyInfo, attributes));
continue;
}
object value = null;
if (MarshalEx.Succeeded(TryInvokePropertyGet(getComFunctionInfo.DispId, out value)))
{
Type propertyType = typeof(object);
if (value != null)
{
propertyType = value.GetType();
}
else
{
bReadOnly = true;
}
ComPtrProperty comPtrProperty = new ComPtrProperty(comPropertyInfo.Name, comPropertyInfo.Description, value, propertyType, variantType, bReadOnly);
list.Add(new ComPtrPropertyDescriptor(ref comPtrProperty, comPropertyInfo, attributes));
}
}
}
#if DEBUG
var refCountProperty = new ComPtrProperty("[RefCount]", "", this.RefCount, typeof(int), VarEnum.VT_I4, true);
list.Add(new ComPtrPropertyDescriptor(ref refCountProperty, null, attributes));
#endif
var pointerProperty = new ComPtrProperty("[Pointer]", "", this.handle, typeof(string), VarEnum.VT_INT, true);
list.Add(new ComPtrPropertyDescriptor(ref pointerProperty, null, attributes));
_propertyDescriptorCollection = new PropertyDescriptorCollection(list.ToArray());
}
}
return(_propertyDescriptorCollection);
}