public static void AddRegion(DTE dte, string[] predefinedRegions)
{
Document doc = dte.ActiveDocument;
Language language = Utilities.GetLanguage(doc);
if (IsSupportedLanguage(language) && predefinedRegions.Length > 0)
{
string regionName = GetRegionName(predefinedRegions);
if (!string.IsNullOrEmpty(regionName))
{
TextSelection sel = (TextSelection)doc.Selection;
EditPoint startpoint = sel.TopPoint.CreateEditPoint();
EditPoint endpoint = sel.BottomPoint.CreateEditPoint();
bool hasSelection = true;
if (startpoint.EqualTo(endpoint))
{
hasSelection = false;
}
if (!startpoint.AtStartOfLine)
{
startpoint.StartOfLine();
}
bool closeUndoContext = false;
if (!dte.UndoContext.IsOpen)
{
closeUndoContext = true;
dte.UndoContext.Open("Add Region" + TextDocumentHandler.UndoContextSuffix, false);
}
try
{
string padding = GetPadding(startpoint, hasSelection);
MakeRegion(doc, regionName, startpoint, endpoint, padding, language, hasSelection);
}
finally
{
if (closeUndoContext)
{
dte.UndoContext.Close();
}
}
}
}
}
