private void UpdateBtn_Click(object sender, EventArgs e) { this.Hide(); UpdateTeacher UT = new UpdateTeacher(uid); UT.Show(); }
private void buttonUpdate_Click(object sender, EventArgs e) { con.Open(); SqlCommand cmd = con.CreateCommand(); cmd = new SqlCommand("Update teacher set address= (@add),tname =(@name) where tid = (@data)", con); cmd.Parameters.AddWithValue("@data", i); cmd.Parameters.AddWithValue("@add", textAddress.Text.ToString()); cmd.Parameters.AddWithValue("@name", textName.Text.ToString()); cmd.ExecuteNonQuery(); MessageBox.Show("Updated!"); this.Hide(); UpdateTeacher asa = new UpdateTeacher(a); asa.Show(); }