private void btnLogin_Click(object sender, RoutedEventArgs e)
{
if (combobox.SelectedItem == null)
{
MessageBox.Show("Please choose an option");
}
else if (combobox.SelectedItem.Equals("Staff"))
{
/*StaffWindow objStaffWindow = new StaffWindow();
* objStaffWindow.Show();
* this.Close();*/
MySqlConnection conn = DBConnect.connectToDb();
try
{
string q = "select * from user.staff where staff_id='" + textboxUsername.Text + "' and staff_password='******';";
MySqlCommand MyCommand2 = new MySqlCommand(q, conn);
MySqlDataReader MyReader2;
MyReader2 = MyCommand2.ExecuteReader(); // Here our query will be executed and data saved into the database.
if (MyReader2.Read())
{
MessageBox.Show("You have succesfully logged in");
StaffWindow objStaffWindow = new StaffWindow();
objStaffWindow.Show();
objStaffWindow.loginAsStaff.Text = textboxUsername.Text;
this.Close();
}
else
{
MessageBox.Show("Username or password do not match");
}
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else if (combobox.SelectedItem.Equals("Doctor"))
{
MySqlConnection conn = DBConnect.connectToDb();
try
{
string q = "select * from user.doctor where id='" + textboxUsername.Text + "' and password='******';";
MySqlCommand MyCommand2 = new MySqlCommand(q, conn);
MySqlDataReader MyReader2;
MyReader2 = MyCommand2.ExecuteReader();
if (MyReader2.Read())
{
DoctorWindow objDoctorWindow = new DoctorWindow();
objDoctorWindow.loginAsDoctor.Text = textboxUsername.Text;
objDoctorWindow.Show();
this.Close();
}
else
{
MessageBox.Show("Username or password do not match");
}
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else if (combobox.SelectedItem.Equals("Adminstrator"))
{
MySqlConnection conn = DBConnect.connectToDb();
try
{
string q = "select * from user.admin where username='******' and password='******';";
MySqlCommand MyCommand2 = new MySqlCommand(q, conn);
MySqlDataReader MyReader2;
MyReader2 = MyCommand2.ExecuteReader();
if (MyReader2.Read())
{
MessageBox.Show("You have succesfully logged in");
AdminWindow objAdminWindow = new AdminWindow();
objAdminWindow.Show();
this.Close();
}
else
{
MessageBox.Show("Username or password do not match");
}
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}