private void button1_Click(object sender, EventArgs e)
{
//this.Hide();
switch (curr.getperm())
{
case 2:
{
OTutor l = new OTutor(curr.getid(), curr.getfname(), curr.getlname(), curr.getmail());
c.Close();
MenuTutor f = new MenuTutor(c, l);
this.Hide();
f.ShowDialog(this);
break;
}
case 3:
{
OLecture l = new OLecture(curr.getid(), curr.getfname(), curr.getlname(), curr.getmail());
c.Close();
MenuLecturer f = new MenuLecturer(l, c);
this.Hide();
f.ShowDialog(this);
break;
}
}
//OLecture l = new OLecture(curr.getid(),curr.getfname(),curr.getlname(),curr.getmail());
//c.Close();
//MenuLecturer f = new MenuLecturer(l, c);
//this.Hide();
//f.ShowDialog(this);
// MenuLecturer Studet_teacher_form = new MenuLecturer();
// Studet_teacher_form.ShowDialog(this);
}
private void StudentEmailAddressLecturer_FormClosed(object sender, FormClosedEventArgs e)
{
this.Close();
MenuLecturer l = (MenuLecturer)this.Owner;
l.Show();
}
private void AttendanceListLecturer_FormClosed(object sender, FormClosedEventArgs e)
{
this.Close();
MenuLecturer l = (MenuLecturer)this.Owner;
l.Show();
}
private void button9_Click(object sender, EventArgs e)
{
OLecture l = new OLecture(curr.getid(), curr.getfname(), curr.getlname(), curr.getmail());
c.Close();
MenuLecturer f = new MenuLecturer(l, c);
this.Hide();
f.ShowDialog(this);
}
/*this func send massege if user name empy*/
private void Login_Click(object sender, EventArgs e)
{
SqlConnection c = new SqlConnection(scn);
if (string.IsNullOrEmpty(Usertxt.Text)) //if string empty
{
MessageBox.Show("Please enter your user name", "Message", MessageBoxButtons.OK, MessageBoxIcon.Warning); //shoe warning
Usertxt.Focus(); //focus on username box
return; //end
}//end click
if (string.IsNullOrEmpty(txtPassword.Text)) //if string empty
{
MessageBox.Show("Please enter your user password", "Message", MessageBoxButtons.OK, MessageBoxIcon.Warning); //shoe warning
Usertxt.Focus(); //focus on username box
return; //end
}
String q = "select Users.userid,Users.permission,Users.first_name,Users.last_name,Users.Email from Users where username like '" + Usertxt.Text.ToString() + "' and Users.password like '" + txtPassword.Text + "'";
SqlDataAdapter da = new SqlDataAdapter(q, c);
DataTable dt = new DataTable();
if (c.State != ConnectionState.Open)
{
c.Open();
}
da.Fill(dt);
if (dt.Rows.Count == 0)
{
MessageBox.Show("incorect username and password", "Message", MessageBoxButtons.OK, MessageBoxIcon.Warning);//shoe warning
}
else if (dt.Rows.Count >= 2)
{
MessageBox.Show("more then one account", "Message", MessageBoxButtons.OK, MessageBoxIcon.Warning);//shoe warning
}
else
{
if (dt.Rows[0].Field <int>("permission") == 5)
{
c.Close(); //c is bussy so close
c.Open(); //open to new connection.
da = new SqlDataAdapter("select Year from Student where username like '" + Usertxt.Text.ToString() + "'", c); //get year
DataTable dr = new DataTable(); //
da.Fill(dr);
OStudent s = new OStudent(dt.Rows[0].Field <int>("userid").ToString(), dt.Rows[0].Field <String>("first_name").ToString(), dt.Rows[0].Field <String>("last_name").ToString(), dt.Rows[0].Field <String>("Email").ToString(), dr.Rows[0].Field <String>("Year")[0]);
c.Close();
MainStudent f = new MainStudent(s, scn);
this.Hide();
f.ShowDialog(this);
}
if (dt.Rows[0].Field <int>("permission") == 1)
{
c.Close();//c is bussy so close
MenuStudentCoordinator f = new MenuStudentCoordinator(scn);
this.Hide();
f.ShowDialog(this);
}
if (dt.Rows[0].Field <int>("permission") == 3)
{
c.Close();//c is bussy so close
OLecture l = new OLecture(dt.Rows[0].Field <int>("userid").ToString(), dt.Rows[0].Field <String>("first_name").ToString(), dt.Rows[0].Field <String>("last_name").ToString(), dt.Rows[0].Field <String>("Email").ToString());
c.Close();
MenuLecturer f = new MenuLecturer(l, c);
this.Hide();
f.ShowDialog(this);
}
if (dt.Rows[0].Field <int>("permission") == 2)
{
c.Close();//c is bussy so close
OTutor t = new OTutor(dt.Rows[0].Field <int>("userid").ToString(), dt.Rows[0].Field <String>("first_name").ToString(), dt.Rows[0].Field <String>("last_name").ToString(), dt.Rows[0].Field <String>("Email").ToString());
c.Close();
MenuTutor f = new MenuTutor(c, t);
this.Hide();
f.ShowDialog(this);
}
}
}