public int Exec(ref Guid guidCommandGroup, uint commandID, uint commandExecOpt, IntPtr variantIn, IntPtr variantOut)
{
// Cache the variants, they'll be needed if the command chain
// goes back into another IOleCommandTarget (see CommandTargetToOleShim)
CommandResult result;
try {
_variantStacks?.Push(variantIn, variantOut, false);
var inputArg = TranslateInputArg(ref guidCommandGroup, commandID, variantIn);
object outputArg = null;
result = _commandTarget.Invoke(guidCommandGroup, (int)commandID, inputArg, ref outputArg);
if (outputArg != null && variantOut != IntPtr.Zero)
{
Marshal.GetNativeVariantForObject(outputArg, variantOut);
}
} catch (Exception) {
// Some ICommandTarget object is throwing an exception, which will propagate out as a failed hr, which
// isn't particularly easy to track down. Put a bit of exception information in the activity log.
//ActivityLog.LogInformation("R Tools", exc.ToString());
//string logPath = ActivityLog.LogFilePath; // This actually flushes the activity log buffer
throw;
} finally {
_variantStacks?.Pop();
}
return(OleCommand.MakeOleResult(result));
}
public CommandResult Invoke(ICommandTarget commandTarget, Guid group, int id, object inputArg, ref object outputArg)
{
CommandResult result;
try {
_variantStacks?.Push(IntPtr.Zero, IntPtr.Zero, true);
result = commandTarget.Invoke(group, id, inputArg, ref outputArg);
} finally {
_variantStacks?.Pop();
}
return(result);
}
public override CommandResult Invoke(Guid group, int id, object inputArg, ref object outputArg)
{
switch (Keyboard.Modifiers)
{
case ModifierKeys.None:
return(_sendToReplCommand.Invoke(group, id, inputArg, ref outputArg));
case ModifierKeys.Shift:
return(_sendToSourceCommand.Invoke(group, id, inputArg, ref outputArg));
default:
return(CommandResult.NotSupported);
}
}
public CommandResult Invoke(Guid group, int id, object inputArg, ref object outputArg)
{
return(_commandTarget != null?_commandTarget.Invoke(group, id, inputArg, ref outputArg) : CommandResult.NotSupported);
}
public CommandResult Invoke(ICommandTarget commandTarget, Guid group, int id, object inputArg, ref object outputArg) {
CommandResult result;
try {
if (_variantStacks != null)
_variantStacks.Push(IntPtr.Zero, IntPtr.Zero, true);
result = commandTarget.Invoke(group, id, inputArg, ref outputArg);
} finally {
if (_variantStacks != null)
_variantStacks.Pop();
}
return result;
}
