private void Add()
{
var context = new TeacherVM(departments.ToArray());
var wind = new NewTeacher()
{
DataContext = context
};
wind.ShowDialog();
if (wind.DialogResult == true)
{
bool res = false;
if (context.Teacher != null)
{
res = RequestToDataBase.Instance.requestInsertIntoTeacher(context.Teacher);
}
if (context.Teacher.DepartmentTwo != null && context.Teacher.PostTwo != null)
{
res = RequestToDataBase.Instance.requestInsertIntoTeacherDepartmentTwo(context.Teacher) || res;
}
if (res)
{
ClassTeacher.Clear();
foreach (var value in RequestToDataBase.Instance.ReadTeachers())
{
ClassTeacher.Add(value);
}
}
}
}
private void Remove()
{
if (Index >= 0)
{
var teacher = ClassTeacher[Index];
var list = new List <int>();
var element = ClassTeacher.Where(c => c.CodeOfTeacher == teacher.CodeOfTeacher).Select(t => t.CodeOfTeacher);
foreach (var item in element)
{
list.Add(item);
}
if (list.Count == 2)
{
if (RequestToDataBase.Instance.requestDeleteFromTeacherAndDepartments(ClassTeacher, Index))
{
ClassTeacher.Clear();
foreach (var value in RequestToDataBase.Instance.ReadTeachers())
{
ClassTeacher.Add(value);
}
}
}
else
{
if (RequestToDataBase.Instance.requestDeleteFromTeacher(ClassTeacher, Index))
{
ClassTeacher.Clear();
foreach (var value in RequestToDataBase.Instance.ReadTeachers())
{
ClassTeacher.Add(value);
}
}
}
}
}
private void Add()
{
var context = new TeacherVM(departments.ToArray());
var wint = new NewTeacher()
{
DataContext = context
};
wint.ShowDialog();
System.Console.WriteLine(context.Teacher != null);
if (context.Teacher != null)
{
ClassTeacher.Add(context.Teacher);
}
}
private void Load()
{
string pathToCsv = "";
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Файл csv|*.csv";
if (openFileDialog.ShowDialog() == true)
{
pathToCsv = openFileDialog.FileName;
}
if (File.Exists(pathToCsv))
{
char[] delimiters = new char[] { ';' };
using (StreamReader reader = new StreamReader(pathToCsv, System.Text.Encoding.Default))
{
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
string[] parts = line.Split(delimiters);
bool exist = false;
foreach (var teacher in ClassTeacher)
{
if (teacher.FIO.Equals(parts[0].Trim(' ')) && (teacher.Department.NameOfDepartment.Equals(parts[4].Trim(' '))))
{
exist = true;
}
}
if (!exist)
{
Department Department = null;
foreach (var dep in departments)
{
if (dep.NameOfDepartment.Equals(parts[4].Trim(' ')))
{
Department = dep;
}
}
if (Department != null)
{
Teacher teacher = new Teacher
{
FIO = parts[0].Trim(' '),
Post = parts[1].Trim(' '),
Mail = parts[2].Trim(' '),
IsReadLecture = Convert.ToBoolean(parts[3]),
Department = Department
};
if (RequestToDataBase.Instance.requestInsertIntoTeacher(teacher))
{
ClassTeacher.Add(teacher);
}
if (parts.Length == 6)
{
Department DepartmentTwo = null;
foreach (var dep in departments)
{
if (dep.NameOfDepartment.Equals(parts[5].Trim(' ')))
{
DepartmentTwo = dep;
}
}
if (DepartmentTwo != null)
{
teacher.DepartmentTwo = DepartmentTwo;
if (RequestToDataBase.Instance.requestInsertIntoTeacherDepartmentTwo(teacher))
{
ClassTeacher.Clear();
foreach (var value in RequestToDataBase.Instance.ReadTeachers())
{
ClassTeacher.Add(value);
}
}
}
}
}
}
}
}
}
}
