private void BTN_Delete_Click(object sender, EventArgs e) { DialogResult MsgResult; Database.UpdateLoginCredentials(TXT_TeacherID.Text, TXT_TeacherPass.Text); if (Database.ComparisonTeachers()) { Database.UpdateLoginCredentials(TXT_Username.Text, TXT_Password.Text); if (Database.ComparisonStudents()) { MsgResult = MessageBox.Show("Would you like to delete this student?", "Deleting Student", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (MsgResult == DialogResult.Yes) { Database.DeleteStudent(); MessageBox.Show("Student Deleted!"); Form Loadup = new LoginScreen(Database); Loadup.Show(); this.Dispose(); } } else { Database.SearchTeacher(TXT_FirstName.Text); MsgResult = MessageBox.Show("Would you like to delete this teacher?", "Deleting Teacher", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (MsgResult == DialogResult.Yes) { Database.DeleteTeacher(); MessageBox.Show("Teacher Deleted!"); Form Loadup = new LoginScreen(Database); Loadup.Show(); this.Dispose(); } } } else { MsgResult = MessageBox.Show("Invalid Teacher Credentials", "Invalid Details", MessageBoxButtons.OK, MessageBoxIcon.Question); if (MsgResult == DialogResult.Yes) { TXT_TeacherID.Clear(); TXT_TeacherPass.Clear(); } } }
private void BTN_Login_Click(object sender, EventArgs e) { DialogResult MsgResult; string Output = "Username or Password is incorrect, please try again"; string ExitMsg = "Loadup Error"; Database.UpdateLoginCredentials(TXT_Username.Text, TXT_Password.Text); Database.FillStudentsTbl(); if (Database.ComparisonStudents()) { Form Menu = new SongMenu(Database); Menu.Show(); this.Dispose(); } else { MsgResult = MessageBox.Show(Output, ExitMsg, MessageBoxButtons.OK, MessageBoxIcon.Question); if (MsgResult == DialogResult.OK) { TXT_Password.Clear(); TXT_Username.Clear(); } } }