public static CommandRtn ExecuteCol(this IExcelContext ctx, Collection <string> s, object v, out Action after)
{
var cr = CommandRtn.None;
var afterActions = new List <Action>();
foreach (var cmd in ctx.CmdCols)
{
var r = cmd.Func(ctx, s, v);
if ((r & CommandRtn.Execute) == CommandRtn.Execute)
{
ctx.Frame = ctx.ExecuteCmd(cmd.Cmds, out Action action);
if (action != null)
{
afterActions.Add(action);
}
}
cr |= r;
}
after = afterActions.Count > 0 ? () => { foreach (var action in afterActions)
{
action?.Invoke();
}
} : (Action)null;
return(cr);
}
void IExcelCommand.Execute(IExcelContext ctx, ref Action after)
{
ctx.Frames.Push(ctx.Frame);
ctx.ExecuteCmd(Cmds, out after); //action?.Invoke();
}