/// <summary>
/// Return back to the previous form and close current form
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_back_Click(object sender, EventArgs e)
{
this.Hide();
var Sscreen = new Student_Screen(current_user);
Sscreen.Closed += (s, args) => this.Close();
Sscreen.Show();
}
//Login Student
private bool Log_In_Student()
{
//Check if textboxes are empty
if (string.IsNullOrEmpty(TB_Username.Text) || string.IsNullOrEmpty(TB_Password.Text))
{
MessageBox.Show("The username or password was not filled");
}
//If textboxes arent empty
else
{
//New instance of DB Class
DBRepository DB = DBRepository.GetInstance();
var LoggedIn = DB.FindLoginData(TB_Username.Text, TB_Password.Text, "Student");
//If logged in = true
if (LoggedIn == true)
{
//Close current form
this.Hide();
//Make instance of new form
var Student_Screen = new Student_Screen(TB_Username.Text);
Student_Screen.Closed += (s, args) => this.Close();
//Open new form
Student_Screen.Show();
//Return true (that means log in was succesful)
return(true);
}
}
//If log-in was unsuccessful return false
return(false);
}
