private void SetImageIndex(ComTreeNode comTreeNode)
{
ComPtrTreeNode comPtrTreeNode = comTreeNode as ComPtrTreeNode;
ComMethodTreeNode comMethodTreeNode = comTreeNode as ComMethodTreeNode;
ComPropertyTreeNode comPropertyTreeNode = comTreeNode as ComPropertyTreeNode;
ComPtrItemTreeNode comPtrItemTreeNode = comTreeNode as ComPtrItemTreeNode;
if (comPtrTreeNode != null)
{
comPtrTreeNode.ImageIndex = comPtrTreeNode.ComPtr.IsInvalid ? NullObjectImageIndex : ObjectImageIndex;
if (comPtrTreeNode.IsCollection)
{
comPtrTreeNode.ImageIndex = comPtrTreeNode.IsEmptyCollection ? NullCollectionImageIndex : CollectionImageIndex;
}
}
else if (comMethodTreeNode != null)
{
comMethodTreeNode.ImageIndex = MethodImageIndex;
}
else if (comPropertyTreeNode != null)
{
comPropertyTreeNode.ImageIndex = PropertyImageIndex;
}
else if (comPtrItemTreeNode != null)
{
comPtrItemTreeNode.ImageIndex = comPtrTreeNode.ComPtr.IsInvalid ? NullObjectImageIndex : ObjectImageIndex;
}
comTreeNode.SelectedImageIndex = comTreeNode.ImageIndex;
}
private ComTreeNode[] GetChildren(ComPtrTreeNode node)
{
if (node == null)
{
return new ComTreeNode[] { }
}
;
ComTreeNode[] childNodes = new ComTreeNode[] { };
try
{
childNodes = GetChildren(node.ComPtr);
}
catch
{
GlobalExceptionHandler.HandleException();
}
List <ComTreeNode> filteredComTreeNodes = new List <ComTreeNode>();
foreach (ComTreeNode childNode in childNodes)
{
ComPtrTreeNode comPtrTreeNode = childNode as ComPtrTreeNode;
ComPropertyTreeNode comPropertyTreeNode = childNode as ComPropertyTreeNode;
if (comPtrTreeNode != null)
{
if ((comPtrTreeNode.ComPtr.IsInvalid) && (_showNullObjects == false))
{
continue;
}
if (comPtrTreeNode.IsCollection)
{
if ((comPtrTreeNode.IsEmptyCollection) && (_showEmptyCollections == false))
{
continue;
}
}
}
else if (comPropertyTreeNode != null)
{
if (_showProperties == false)
{
continue;
}
}
filteredComTreeNodes.Add(childNode);
}
SetImageIndex(filteredComTreeNodes.ToArray());
return(filteredComTreeNodes.ToArray());
}
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);
}
