private ComTreeNode GetChild(ComPtr comPtr, ComPropertyInfo comPropertyInfo)
{
if (comPtr == null) return null;
if (comPropertyInfo == null) return null;
if (comPtr.IsInvalid) return null;
ComFunctionInfo getFunctionInfo = comPropertyInfo.GetFunction;
if (getFunctionInfo == null) return null;
if (getFunctionInfo.IsRestricted) return null;
ComTreeNode comTreeNode = null;
object propertyValue = null;
if (getFunctionInfo.Parameters.Length == 0)
{
try
{
comPtr.TryInvokePropertyGet(getFunctionInfo.DispId, out propertyValue);
}
catch
{
GlobalExceptionHandler.HandleException();
}
if (propertyValue == null)
{
switch (getFunctionInfo.ReturnParameter.VariantType)
{
case VarEnum.VT_DISPATCH:
case VarEnum.VT_PTR:
case VarEnum.VT_ARRAY:
case VarEnum.VT_UNKNOWN:
propertyValue = new ComPtr(IntPtr.Zero);
break;
}
}
if (propertyValue is ComPtr)
{
comTreeNode = new ComPtrTreeNode(comPropertyInfo, (ComPtr)propertyValue);
if (((ComPtr)propertyValue).IsInvalid == false)
{
comTreeNode.Nodes.Add(String.Empty);
}
}
else
{
comTreeNode = new ComPropertyTreeNode(comPropertyInfo, propertyValue);
}
}
else
{
switch (getFunctionInfo.ReturnParameter.VariantType)
{
case VarEnum.VT_DISPATCH:
case VarEnum.VT_PTR:
case VarEnum.VT_ARRAY:
case VarEnum.VT_UNKNOWN:
comTreeNode = new ComPtrTreeNode(comPropertyInfo, new ComPtr());
break;
default:
comTreeNode = new ComPropertyTreeNode(comPropertyInfo, null);
break;
}
}
return comTreeNode;
}
private ComTreeNode GetChild(ComPtr comPtr, ComPropertyInfo comPropertyInfo)
{
if (comPtr == null)
{
return(null);
}
if (comPropertyInfo == null)
{
return(null);
}
if (comPtr.IsInvalid)
{
return(null);
}
ComFunctionInfo getFunctionInfo = comPropertyInfo.GetFunction;
if (getFunctionInfo == null)
{
return(null);
}
if (getFunctionInfo.IsRestricted)
{
return(null);
}
ComTreeNode comTreeNode = null;
object propertyValue = null;
if (getFunctionInfo.Parameters.Length == 0)
{
try
{
comPtr.TryInvokePropertyGet(getFunctionInfo.DispId, out propertyValue);
}
catch
{
GlobalExceptionHandler.HandleException();
}
if (propertyValue == null)
{
switch (getFunctionInfo.ReturnParameter.VariantType)
{
case VarEnum.VT_DISPATCH:
case VarEnum.VT_PTR:
case VarEnum.VT_ARRAY:
case VarEnum.VT_UNKNOWN:
propertyValue = new ComPtr(IntPtr.Zero);
break;
}
}
if (propertyValue is ComPtr)
{
comTreeNode = new ComPtrTreeNode(comPropertyInfo, (ComPtr)propertyValue);
if (((ComPtr)propertyValue).IsInvalid == false)
{
comTreeNode.Nodes.Add(String.Empty);
}
}
else
{
comTreeNode = new ComPropertyTreeNode(comPropertyInfo, propertyValue);
}
}
else
{
switch (getFunctionInfo.ReturnParameter.VariantType)
{
case VarEnum.VT_DISPATCH:
case VarEnum.VT_PTR:
case VarEnum.VT_ARRAY:
case VarEnum.VT_UNKNOWN:
comTreeNode = new ComPtrTreeNode(comPropertyInfo, new ComPtr());
break;
default:
comTreeNode = new ComPropertyTreeNode(comPropertyInfo, null);
break;
}
}
return(comTreeNode);
}
