Example #1
0
 private void button_Accept_Click(object sender, EventArgs e)
 {
     if (textBox_UserID.Enabled == true)
     {
         if (SQLFunctions.checkExistsUsers(Convert.ToInt32(textBox_UserID.Text)) == true)
         {
             if (SQLFunctions.checkRole(Convert.ToInt32(textBox_UserID.Text)) != comboBox_Permission.Text || comboBox_Permission.Text == "Student")
             {
                 if (comboBox_Permission.Text == "Students Secretary")
                 {
                     SQLFunctions.updateUserRole(Convert.ToInt32(textBox_UserID.Text), "SecretaryA", comboBox_Department.Text);
                 }
                 else if (comboBox_Permission.Text == "Department Secretary")
                 {
                     SQLFunctions.updateUserRole(Convert.ToInt32(textBox_UserID.Text), "Secretary", comboBox_Department.Text);
                 }
                 else
                 {
                     SQLFunctions.updateUserRole(Convert.ToInt32(textBox_UserID.Text), comboBox_Permission.Text, comboBox_Department.Text);
                 }
                 if (comboBox_Permission.SelectedIndex == 0)
                 {
                     if (SQLFunctions.checkExistsStudents(Convert.ToInt32(textBox_UserID.Text)) == true)
                     {
                         SQLFunctions.updateStudentYearAndSemester(Convert.ToInt32(Convert.ToInt32(textBox_UserID.Text)), Convert.ToInt32(comboBox_Year.Text), Convert.ToChar(comboBox_Semester.Text));
                     }
                     else
                     {
                         SQLFunctions.addStudent(Convert.ToInt32(Convert.ToInt32(textBox_UserID.Text)), Convert.ToInt32(comboBox_Year.Text), Convert.ToChar(comboBox_Semester.Text));
                     }
                 }
                 else
                 {
                     if (SQLFunctions.checkExistsStudents(Convert.ToInt32(textBox_UserID.Text)) == true)
                     {
                         SQLFunctions.deleteStudent(Convert.ToInt32(Convert.ToInt32(textBox_UserID.Text)));
                     }
                 }
                 MessageBox.Show("User permission was changed to " + comboBox_Permission.Text + ".");
                 this.Hide();
                 FormMenuAdmin adminForm = new FormMenuAdmin();
                 adminForm.Show();
             }
             else
             {
                 MessageBox.Show("This user is already " + comboBox_Permission.Text);
             }
         }
         else
         {
             MessageBox.Show("User was not found");
         }
     }
     else
     {
         if (SQLFunctions.checkExistsUsers(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString())) == true)
         {
             if (SQLFunctions.checkRole(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString())) != comboBox_Permission.Text || comboBox_Permission.Text == "Student")
             {
                 if (comboBox_Permission.Text == "Students Secretary")
                 {
                     SQLFunctions.updateUserRole(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString()), "SecretaryA", comboBox_Department.Text);
                 }
                 else if (comboBox_Permission.Text == "Department Secretary")
                 {
                     SQLFunctions.updateUserRole(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString()), "Secretary", comboBox_Department.Text);
                 }
                 else
                 {
                     SQLFunctions.updateUserRole(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString()), comboBox_Permission.Text, comboBox_Department.Text);
                 }
                 if (comboBox_Permission.SelectedIndex == 0)
                 {
                     if (SQLFunctions.checkExistsStudents(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString())) == true)
                     {
                         SQLFunctions.updateStudentYearAndSemester(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString()), Convert.ToInt32(comboBox_Year.Text), Convert.ToChar(comboBox_Semester.Text));
                     }
                     else
                     {
                         SQLFunctions.addStudent(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString()), Convert.ToInt32(comboBox_Year.Text), Convert.ToChar(comboBox_Semester.Text));
                     }
                 }
                 else
                 {
                     if (SQLFunctions.checkExistsStudents(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString())) == true)
                     {
                         SQLFunctions.deleteStudent(Convert.ToInt32(allUsers.Rows[comboBox_users.SelectedIndex]["ID"].ToString()));
                     }
                 }
                 MessageBox.Show("User permission was changed to " + comboBox_Permission.Text + ".");
                 this.Hide();
                 FormMenuAdmin adminForm = new FormMenuAdmin();
                 adminForm.Show();
             }
         }
         else
         {
             MessageBox.Show("User was not found");
         }
     }
 }