public static ToDoList GetInstance(string path)
{
if (Instance == null)
{
lock (locker) {
if (Instance == null)
{
Instance = new ToDoList(path);
}
}
}
return(Instance);
}
private static string NAME; //存储用户名
internal static void ManageNotes(string name)
{
NAME = name;
while (true)
{
ToDoList.GetInstance(name).ShowOnlyTheme();
Console.WriteLine("-------------------------------");
Console.WriteLine("当前用户：" + NAME);
Console.WriteLine("-------------------------------");
Console.Write("1.增加备忘录 2.删除备忘录 3.按等级排序 4.按日期排序 5.查看备忘录内容 0.注销账户\n请输入：");
switch (Console.ReadLine())
{
case "1":
AddNote();
break;
case "2":
RemoveNote();
break;
case "3":
ToDoList.GetInstance(NAME).SortByPriority();
break;
case "4":
ToDoList.GetInstance(NAME).SortByDate();
break;
case "5":
ShowDetail();
break;
case "0":
//
MainClass.Main(null);
break;
default:
Console.WriteLine("输入错误，请重新输入！");
break;
}
}
}
//删除备忘录
private static void RemoveNote()
{
int num = -1;
while (true)
{
Console.Write("请输入要删除的备忘录序号（0全部删除）：");
try
{
num = int.Parse(Console.ReadLine());
break;
}
catch
{
Console.WriteLine("输入错误，请重新输入！");
}
}
if (num == 0)
{
//全部删除
string code = LogOrRegistLogic.GetSecurityCode(); //获取验证码
Console.WriteLine("验证码：" + code);
Console.WriteLine("请输入验证码：");
if (Console.ReadLine().Equals(code))
{
ToDoList.GetInstance(NAME).Clear();
}
else
{
Console.WriteLine("验证码错误！");
}
}
else
{
ToDoList.GetInstance(NAME).RemoveToDoByIndex(num - 1);
}
}
//增加备忘录
private static void AddNote()
{
Console.WriteLine("请输入待办事项：");
string subject = Console.ReadLine();
Console.WriteLine("请输入备注：");
string description = Console.ReadLine();
Console.WriteLine("请输入优先级(1-10)：");
int priority = 0;
try
{
priority = int.Parse(Console.ReadLine());
}
catch {
Console.WriteLine("优先级输入格式错误，已默认为1");
priority = 1;
}
Console.WriteLine("请输入日期(格式：2000-01-01)：");
string date = Console.ReadLine();
ToDoList.GetInstance(NAME).AddToDo(new ToDo(subject, description, priority, date));
}
