private void AddTeacher()
{
if (HateSubjectTitle != null && HateTeacherName != null && (!MyBlackList.Any((x => x.Name == HateTeacherName)) || HateTeacherName.Equals("Не помню")))
{
Teacher teacher = new Teacher()
{
Name = HateTeacherName, Subject = new Subject()
{
Title = HateSubjectTitle
}
};
MyBlackList.Add(teacher);
using (StreamWriter w = new StreamWriter(FileName, true, Encoding.GetEncoding(1251)))
{
if (MyBlackList.Count > 1)
{
w.Write("\r\n" + teacher.ToString());
}
else
{
w.Write(teacher.ToString());
}
}
}
}
private void RestartListBox()
{
string[] blacklist = File.ReadAllLines(FileName, System.Text.Encoding.GetEncoding(1251));
if (blacklist.Length > 0)
{
if (blacklist.Any(x => string.IsNullOrEmpty(x.Trim())))
{
var _WitoutNullLines = blacklist.Where(x => string.IsNullOrEmpty(x.Trim()) == false);
blacklist = _WitoutNullLines.ToArray();
}
MyBlackList.Clear();
var _MyBlackList = from line in blacklist
let teacherData = line.Split('-')
select new Teacher {
Name = teacherData[0], Subject = new Subject()
{
Title = teacherData[1]
}
};
MyBlackList.AddRange(_MyBlackList.ToList());
}
else
{
MyBlackList.Clear();
}
}
