public void FilingTeachers()
{
DateTime start = DateTime.Now;
SqlDataAdapter sqladapter = new SqlDataAdapter("select IDTeachers,LName from Teachers", connection);
SqlCommandBuilder sqlcmd = new SqlCommandBuilder(sqladapter);
DataTable dt = new DataTable();
sqladapter.Fill(dt);
int n = dt.Rows.Count;
Teachers = new Teacher[n];
MappingTeachers = new int[n];
for (int i = 0; i < n; i++)
{
Teachers[i] = new Teacher(Convert.ToInt32(dt.Rows[i][0].ToString()), dt.Rows[i][1].ToString());
MappingTeachers[i] = Convert.ToInt32((dt.Rows[i][0].ToString()));
}
DateTime now = DateTime.Now;
TimeSpan time = now - start;
}
void FilingClasses()
{
SqlDataAdapter sqladapter = new SqlDataAdapter("select ID,Name,Count from Classes order by ID asc", connection);
SqlCommandBuilder sqlcmd = new SqlCommandBuilder(sqladapter);
DataTable dt = new DataTable();
sqladapter.Fill(dt);
sqladapter = new SqlDataAdapter("select Sum(Count) from Classes ", connection);
sqlcmd = new SqlCommandBuilder(sqladapter);
DataTable dtcountn = new DataTable();
sqladapter.Fill(dtcountn);
int n =Convert.ToInt32(dtcountn.Rows[0][0].ToString());
St = new StudentsClass[n];
int kl = 0;
for (int i = 0; i <dt.Rows.Count;i++ )
{
//список типов всех получаем
string s = "select IDTypes from ClassesTypes where ID=" + dt.Rows[i][0] + " order by IDTypes asc";
SqlDataAdapter sqladapter1 = new SqlDataAdapter(s, connection);
SqlCommandBuilder sqlcmd1 = new SqlCommandBuilder(sqladapter1);
DataTable dt1 = new DataTable();
sqladapter1.Fill(dt1);
ClassRoomType[] ClassRoomsTypes1 = new ClassRoomType[dt1.Rows.Count];
for (int j = 0; j < dt1.Rows.Count; j++)
{
int tip = Convert.ToInt32(dt1.Rows[j][0].ToString());
int nomertype = 0;
//получение номера типа в массивe
for (int h = 0; h < MappingType.Count(); h++)
{
if (MappingType[h] == tip)
{
nomertype = h;
h = MappingType.Count();
ClassRoomsTypes1[j] = ClassRoomsTypes[nomertype];
}
}
}
//////////////
s = "select IDTeachers from ClassesTeachers where ID=" + dt.Rows[i][0] + " order by IDTeachers asc";
sqladapter1 = new SqlDataAdapter(s, connection);
sqlcmd1 = new SqlCommandBuilder(sqladapter1);
dt1 = new DataTable();
sqladapter1.Fill(dt1);
Teacher[] T = new Teacher[dt1.Rows.Count];
for (int j = 0; j < dt1.Rows.Count; j++)
{
int tip = Convert.ToInt32(dt1.Rows[j][0].ToString());
int nomertype = 0;
//получение номера типа в массивe
for (int h = 0; h < MappingTeachers.Count(); h++)
{
if (MappingTeachers[h] == tip)
{
nomertype = h;
h = MappingTeachers.Count();
T[j] = Teachers[nomertype];
}
}
}
/////////////////
s = "select IDGroups from ClassesSubGroups where ID=" + dt.Rows[i][0] + " order by IDGroups asc";
sqladapter1 = new SqlDataAdapter(s, connection);
sqlcmd1 = new SqlCommandBuilder(sqladapter1);
dt1 = new DataTable();
sqladapter1.Fill(dt1);
StudentSubGroup[] S = new StudentSubGroup[dt1.Rows.Count];
for (int j = 0; j < dt1.Rows.Count; j++)
{
int tip = Convert.ToInt32(dt1.Rows[j][0].ToString());
int nomertype = 0;
//получение номера типа в массивe
for (int h = 0; h < MappingGroups.Count(); h++)
{
if (MappingGroups[h] == tip)
{
nomertype = h;
h = MappingGroups.Count();
S[j] = StudentSubGroups[nomertype];
}
}
}
for (int t=0; t < Convert.ToInt32(dt.Rows[0][2].ToString());t++)
{
St[kl] = new StudentsClass(S, T, dt.Rows[0][1].ToString(), ClassRoomsTypes1);
kl++;
}
}
}