private void btnSaveEdit_Click(object sender, EventArgs e) { if (txtHoTen.Text == "") { MessageBox.Show("Please fill in all the information!"); } else { if (CheckValidName(txtHoTen.Text)) { string gender = ""; if (rbNam.Checked == true && rbNu.Checked == false) { gender = "Nam"; } else if (rbNam.Checked == false && rbNu.Checked == true) { gender = "Nữ"; } else { gender = "Bê đê"; } string TK = ManageSystem.TK(); int ID = ManageSystem.GetUserID(TK); ManageSystem.AddInfoPersonal(ID, dtpNgaySinh.Value.ToString("dd/MM/yyyy"), txtHoTen.Text, gender); MessageBox.Show("Save Succes!"); pnlEdit.Visible = false; pnlEdit.Enabled = false; pnlPersonalDetails.Visible = true; pnlPersonalDetails.Enabled = true; pnlSavePass.Visible = false; pnlSavePass.Enabled = false; Update(); } else { MessageBox.Show("Name has invalid character and number!"); } ClearTextbox(); } }