public int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
{
if (pguidCmdGroup == _guid && nCmdID == _commandId && Clipboard.ContainsText())
{
string text = Clipboard.GetText(TextDataFormat.Text);
PasteCleaner cleaner = new PasteCleaner(text);
if (cleaner.IsDirty())
{
TextDocument doc = (TextDocument)_dte.ActiveDocument.Object("TextDocument");
EditPoint start = doc.Selection.TopPoint.CreateEditPoint();
// First insert plain text
_dte.UndoContext.Open("Paste");
doc.Selection.Insert(text);
_dte.UndoContext.Close();
// Then replace with clean text, so undo restores the default behavior
ReplaceText(cleaner, doc, start, text);
return(VSConstants.S_OK);
}
}
return(_nextCommandTarget.Exec(ref pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut));
}
private void ReplaceText(PasteCleaner cleaner, TextDocument doc, EditPoint start, string text)
{
string clean = cleaner.Clean();
_dte.UndoContext.Open("Paste FixR");
// Insert
start.ReplaceText(text.Replace("\n", string.Empty).Length, clean, 0);
//start.Insert(clean);
// Format
doc.Selection.MoveToPoint(start, true);
FormatSelection();
_textView.Selection.Clear();
_dte.UndoContext.Close();
}