public ComTypeInfo TryGetComTypeInfo()
{
ComTypeInfo comTypeInfo = null;
IDispatch dispatch = null;
try
{
dispatch = TryGetUniqueRCW <IDispatch>();
if (dispatch != null)
{
comTypeInfo = ComTypeManager.Instance.FromIDispatch(dispatch);
}
}
catch
{
}
finally
{
ComPtr.CleanupUniqueRCW(dispatch);
}
return(comTypeInfo);
}
private ComPropertyInfo[] GetInheriteProperties(ComTypeInfo comTypeInfo)
{
List <ComPropertyInfo> list = new List <ComPropertyInfo>();
for (int i = 0; i < comTypeInfo.ImplementedTypes.Length; i++)
{
ComImplementedTypeInfo comImplementedTypeInfo = comTypeInfo.ImplementedTypes[i];
if (comImplementedTypeInfo.IsSource == false)
{
foreach (ComPropertyInfo comPropertyInfo in comImplementedTypeInfo.ComTypeInfo.Properties)
{
if (list.FirstOrDefault(x => x.Name.Equals(comPropertyInfo.Name)) == null)
{
list.Add(comPropertyInfo);
}
}
list.AddRange(GetInheriteProperties(comImplementedTypeInfo.ComTypeInfo));
}
}
list.Sort(delegate(ComPropertyInfo a, ComPropertyInfo b)
{
return(a.Name.CompareTo(b.Name));
});
return(list.ToArray());
}
public ComPropertyInfo(ComTypeInfo parent, ComFunctionInfo[] functions)
: base(parent)
{
_functions.AddRange(functions);
_name = functions[0].Name;
_description = functions[0].Description;
}
public bool TryIsCollection()
{
ComTypeInfo comTypeInfo = TryGetComTypeInfo();
if (comTypeInfo != null)
{
return(comTypeInfo.IsCollection);
}
return(false);
}
public ComVariableInfo(ComTypeInfo parent, System.Runtime.InteropServices.ComTypes.VARDESC varDesc, object constantValue)
: base(parent)
{
_varDesc = varDesc;
_comTypeInfo.GetITypeInfo().GetDocumentation(_varDesc.memid, out _name, out _description, out _helpContext, out _helpFile);
_constantValue = constantValue;
if (_description == null)
{
_description = String.Empty;
}
if (_helpFile == null)
{
_helpFile = String.Empty;
}
}
public ComFunctionInfo(ComTypeInfo parent, IntPtr pFuncDesc)
: base(parent)
{
_pFuncDesc = pFuncDesc;
_funcDesc = pFuncDesc.ToStructure <System.Runtime.InteropServices.ComTypes.FUNCDESC>();
_comTypeInfo.GetITypeInfo().GetDocumentation(_funcDesc.memid, out _name, out _description, out _helpContext, out _helpFile);
if (_description == null)
{
_description = String.Empty;
}
if (_helpFile == null)
{
_helpFile = String.Empty;
}
LoadParameters();
}
public bool HasComType(string fullName)
{
string[] tokens = fullName.Split(new char[] { '.' });
if (tokens.Length == 2)
{
ComTypeLibrary comTypeLibrary = _typeLibraries.Where(x => x.Name.Equals(tokens[0])).FirstOrDefault();
if (comTypeLibrary != null)
{
ComTypeInfo comTypeInfo = comTypeLibrary.ComTypeInfos.Where(x => x.Name.Equals(tokens[1])).FirstOrDefault();
if (comTypeInfo != null)
{
return(true);
}
}
}
return(false);
}
public static string TypeDescToString(System.Runtime.InteropServices.ComTypes.TYPEDESC typeDesc, ITypeInfo typeInfo)
{
ITypeInfo refTypeInfo = null;
VarEnum variantType = (VarEnum)typeDesc.vt;
System.Runtime.InteropServices.ComTypes.TYPEDESC ptrTypeDesc;
switch (variantType)
{
case VarEnum.VT_PTR:
ptrTypeDesc = typeDesc.lpValue.ToStructure <System.Runtime.InteropServices.ComTypes.TYPEDESC>();
return(TypeDescToString(ptrTypeDesc, typeInfo));
case VarEnum.VT_USERDEFINED:
//int href = (int)(typeDesc.lpValue.ToInt64() & int.MaxValue);
//typeInfo.GetRefTypeInfo(href, out refTypeInfo);
IFixedTypeInfo fixedTypeInfo = (IFixedTypeInfo)typeInfo;
fixedTypeInfo.GetRefTypeInfo(typeDesc.lpValue, out refTypeInfo);
ComTypeInfo refComTypeInfo = ComTypeManager.Instance.FromITypeInfo(refTypeInfo);
return(refComTypeInfo.FullName);
case VarEnum.VT_SAFEARRAY:
string s = TypeDescToString(typeDesc.lpValue.ToStructure <System.Runtime.InteropServices.ComTypes.TYPEDESC>(), typeInfo);
return(String.Format("{0}[]", s));
case VarEnum.VT_VOID:
return("void");
default:
Type t = VariantTypeToType(variantType);
if (t != null)
{
return(t.Name);
}
break;
}
return("");
}
public object TryGetFirstAvailableProperty(string[] propertyNames)
{
object value = null;
ComTypeInfo comType = TryGetComTypeInfo();
if (comType != null)
{
foreach (string propertyName in propertyNames)
{
ComPropertyInfo comPropertyInfo = comType.Properties.Where(x => x.Name.Equals(propertyName)).FirstOrDefault();
if ((comPropertyInfo != null) && (comPropertyInfo.GetFunction != null))
{
if (MarshalEx.Succeeded(TryInvokePropertyGet(comPropertyInfo.GetFunction.DispId, out value)))
{
break;
}
}
}
}
return(value);
}
public void LookupAndSelect(string name)
{
if (String.IsNullOrWhiteSpace(name))
{
return;
}
string[] tokens = name.Split(new char[] { '.' });
ComTypeLibrary comTypeLibrary = null;
ComTypeInfo comTypeInfo = null;
if (tokens.Length == 1)
{
comTypeLibrary = _typeLibraries.Where(x => x.Name.Equals(tokens[0])).FirstOrDefault();
if (comTypeLibrary != null)
{
if (ComTypeLibrarySelected != null)
{
ComTypeLibrarySelected(this, comTypeLibrary);
}
}
}
else if (tokens.Length == 2)
{
comTypeLibrary = _typeLibraries.Where(x => x.Name.Equals(tokens[0])).FirstOrDefault();
if (comTypeLibrary != null)
{
comTypeInfo = comTypeLibrary.ComTypeInfos.Where(x => x.Name.Equals(tokens[1])).FirstOrDefault();
if ((comTypeInfo != null) && (ComTypeInfoSelected != null))
{
ComTypeInfoSelected(this, comTypeInfo);
}
}
}
}
public ComImplementedTypeInfo(ComTypeInfo comTypeInfo, System.Runtime.InteropServices.ComTypes.IMPLTYPEFLAGS implTypeFlags)
{
_comTypeInfo = comTypeInfo;
_implTypeFlags = implTypeFlags;
}
public ComMemberInfo(ComTypeInfo comTypeInfo)
{
_comTypeInfo = comTypeInfo;
}
public ComTypeInfo LookupUserDefined(System.Runtime.InteropServices.ComTypes.TYPEDESC typeDesc, ComTypeInfo comTypeInfo)
{
if (comTypeInfo == null)
{
return(null);
}
ITypeInfo refTypeInfo = null;
VarEnum variantType = (VarEnum)typeDesc.vt;
if (variantType == VarEnum.VT_USERDEFINED)
{
IFixedTypeInfo fixedTypeInfo = (IFixedTypeInfo)comTypeInfo.GetITypeInfo();
fixedTypeInfo.GetRefTypeInfo(typeDesc.lpValue, out refTypeInfo);
return(ComTypeManager.Instance.FromITypeInfo(refTypeInfo));
}
return(null);
}
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);
}
