public int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
{
if (this.manager.IsEnabled)
{
var command = this.manager.GetCommandMetadata((int)nCmdID, pguidCmdGroup);
if (command != null)
{
try
{
// we did find a match so we execute the corresponding command
this.manager.Execute(this.view, command);
manager.AfterSearch = false;
}
catch (Exception ex)
{
this.manager.UpdateStatus(ex.Message);
return(VSConstants.S_FALSE);
}
// return S_OK to signal we successfully handled the command
return(VSConstants.S_OK);
}
else
{
// The command was not a command understood by the command manager and therefore not a kill command
// so we need to flush any accumulated kill string
if (this.IsKillwordFlushCommand(pguidCmdGroup, nCmdID))
{
view.FlushKillSring(manager.ClipboardRing);
}
// Check if we should insert chars multiple times
if (pguidCmdGroup == VSConstants.VSStd2K &&
nCmdID == (uint)VSConstants.VSStd2KCmdID.TYPECHAR &&
this.manager.UniversalArgument.HasValue &&
this.manager.UniversalArgument.Value > 1)
{
var count = this.manager.UniversalArgument.Value;
while (count-- > 0)
{
var result = router.ExecuteCommand(ref pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut);
if (result != VSConstants.S_OK)
{
return(result);
}
}
return(VSConstants.S_OK);
}
else if (pguidCmdGroup == VSConstants.VSStd2K &&
(nCmdID == (uint)VSConstants.VSStd2KCmdID.ISEARCH || nCmdID == (uint)VSConstants.VSStd2KCmdID.ISEARCHBACK))
{
MarkSession.GetSession(view).PushMark();
manager.AfterSearch = true;
}
}
}
// if there is no match just pass the command along to the next registered filter
return(VSConstants.S_FALSE);
}
