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();
}
}
}