protected IMenuOption <IMenuFunc> CreateMenuFuncOption(MenuOptionKey key, string label, Action action,
bool handleException = true,
PostInvokeCommand postInvokeCommand = PostInvokeCommand.StayInSubmenu,
bool waitForKeyPress = true)
{
return(this.CreateMenuFuncOption(key, label, MenuFunc));
PostInvokeCommand MenuFunc()
{
try
{
action();
}
catch (Exception exception)
{
if (!handleException)
{
throw exception;
}
Print.Error("Uh-oh! Something unexpected happened and an exception was thrown.");
if (this.Confirm("Do you want to view the exception?"))
{
Print.Exception(exception, PostPrintOption.PrintNewLineAndWaitForKeyPress);
}
}
return(waitForKeyPress ? this.WaitForKeyPressAndReturn(postInvokeCommand) : postInvokeCommand);
}
}
protected IMenu CreateYesOrNoMenu(string label, Action yesAction, Action noAction,
PostInvokeCommand yesActionPostInvokeCommand = PostInvokeCommand.ExitSubmenu,
bool yesAsDefault = true)
{
var yesOption = this.CreateMenuFuncOption(MenuOptionKey.Y, "Yes", YesFunc);
var noOption = this.CreateMenuFuncOption(MenuOptionKey.N, "No", NoFunc);
var yesNoMenu = yesAsDefault ? new Menu(label, yesOption, noOption) : new Menu(label, noOption, yesOption);
return(yesNoMenu);
PostInvokeCommand YesFunc()
{
yesAction();
return(yesActionPostInvokeCommand);
}
PostInvokeCommand NoFunc()
{
noAction();
return(PostInvokeCommand.ExitSubmenu);
}
}
private void SetEmptyMenuReturnCommand(bool isRootMenu)
{
this._emptyMenuReturnCommand = isRootMenu ? PostInvokeCommand.ExitRootMenu : PostInvokeCommand.ExitSubmenu;
}
protected PostInvokeCommand WaitForKeyPressAndReturn(PostInvokeCommand postInvokeCommand = PostInvokeCommand.StayInSubmenu)
{
this.WaitForKeyPress();
return(postInvokeCommand);
}
