/// <summary>
/// Get top level preview group nodes.
/// </summary>
/// <param name="ppIUnknownPreviewChangesList"></param>
/// <returns></returns>
public int GetRootChangesList(out object ppIUnknownPreviewChangesList)
{
// First create root preview list
var previewChangesList = new PreviewChangesList(_previewData.ChangeList, _previewData, _previewBuffer);
ppIUnknownPreviewChangesList = previewChangesList;
return VSConstants.S_OK;
}
/// <summary>
/// Get top level preview group nodes.
/// </summary>
/// <param name="ppIUnknownPreviewChangesList"></param>
/// <returns></returns>
public int GetRootChangesList(out object ppIUnknownPreviewChangesList)
{
// First create root preview list
var previewChangesList = new PreviewChangesList(_previewData.ChangeList, _previewData, _previewBuffer);
ppIUnknownPreviewChangesList = previewChangesList;
return(VSConstants.S_OK);
}
/// <summary>
/// An item has been expanded, get the next list
/// </summary>
/// <param name="index"></param>
/// <param name="pfCanRecurse"></param>
/// <param name="ppIVsSimplePreviewChangesList"></param>
/// <returns></returns>
public int GetExpandedList(uint index, out int pfCanRecurse, out IVsLiteTreeList pptlNode)
{
ArgumentValidation.CheckForOutOfRangeException(index, 0, _changeList.Count - 1);
pfCanRecurse = 0;
if (!_changeList[(int)index].IsExpandable)
{
pptlNode = null;
return(VSConstants.E_NOTIMPL);
}
else
{
var previewChangesList = new PreviewChangesList(_changeList[(int)index].ChildList, _previewData, _previewBuffer);
pptlNode = previewChangesList;
return(VSConstants.S_OK);
}
}
/// <summary>
/// An item has been expanded, get the next list
/// </summary>
/// <param name="index"></param>
/// <param name="pfCanRecurse"></param>
/// <param name="ppIVsSimplePreviewChangesList"></param>
/// <returns></returns>
public int GetExpandedList(uint index, out int pfCanRecurse, out IVsLiteTreeList pptlNode)
{
ArgumentValidation.CheckForOutOfRangeException(index, 0, _changeList.Count - 1);
pfCanRecurse = 0;
if (!_changeList[(int)index].IsExpandable)
{
pptlNode = null;
return VSConstants.E_NOTIMPL;
}
else
{
var previewChangesList = new PreviewChangesList(_changeList[(int)index].ChildList, _previewData, _previewBuffer);
pptlNode = previewChangesList;
return VSConstants.S_OK;
}
}
