/// <summary>
/// Checks if entered course and group exist
/// </summary>
/// <param name="s">C.G</param>
/// <returns></returns>
static bool IsCourseGroup(long id, string s)
{
var lst = s.Split('.');
if (lst.Length != 2 || lst[0] == String.Empty || lst[1] == String.Empty)
{
logger.Info($"ID: {id}, IsCourseGroup(\"{s}\") - Ошибка ввода!");
return(false);
}
var(course, group) = (-1, -1);
bool IsCourse = int.TryParse(lst[0], out course);
bool IsGroup = int.TryParse(lst[1], out group);
if (!IsCourse || !IsGroup)
{
logger.Info($"ID: {id}, IsCourseGroup(\"{s}\") - Ошибка парсинга!");
return(false);
}
try
{
int groupid = 0;
switch (UserList[id].Info)
{
case User.UserInfo.bachelor:
groupid = GradeList.Find(y => y.degree == "bachelor" && y.num == course).Groups.Find(y => y.num == group).id;
break;
case User.UserInfo.graduate:
groupid = GradeList.Find(y => y.degree == "postgraduate" && y.num == course).Groups.Find(y => y.num == group).id;
break;
case User.UserInfo.master:
groupid = GradeList.Find(y => y.degree == "master" && y.num == course).Groups.Find(y => y.num == group).id;
break;
}
UserList[id].groupid = groupid;
return(true);
}
catch (NullReferenceException e)
{
logger.Info(e, $"ID: {id}, IsCourseGroup(\"{s}\") - Исключение!");
return(false);
}
}
