public void LoadData() { txt_cityID.ResetText(); txt_cityName.ResetText(); workBaseCity = new WorkBaseCity(); dataGridView1.DataSource = workBaseCity.GetCities(); this.btn_add.Enabled = true; this.btn_del.Enabled = true; this.btn_edit.Enabled = true; this.btn_reload.Enabled = true; this.btn_exit.Enabled = true; this.btn_save.Enabled = false; this.txt_cityID.Enabled = false; this.dataGridView1.ReadOnly = true; }
private void btn_del_Click(object sender, EventArgs e) { DialogResult dialogResult; dialogResult = MessageBox.Show("Chắc không?", "Trả lời", MessageBoxButtons.OKCancel, MessageBoxIcon.Question); if (dialogResult == DialogResult.OK) { workBaseCity = new WorkBaseCity(); if (workBaseCity.RemoveCity(txt_cityID.Text, ref err)) { LoadData(); MessageBox.Show("Xoa Thanh Cong"); } else { MessageBox.Show("Xoa Khong Thanh Cong", "Loi", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); } } else { MessageBox.Show("Khong thuc hien xoa"); } }
private void btn_save_Click(object sender, EventArgs e) { if (!txt_cityID.Text.Trim().Equals("")) { // Thêm dữ liệu if (Adding) { workBaseCity = new WorkBaseCity(); if (workBaseCity.AddCity(txt_cityID.Text, txt_cityName.Text, ref err)) { LoadData(); MessageBox.Show("Them Thanh Cong"); } else { MessageBox.Show("Them Khong Thanh Cong", "Loi", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); } } else //sua { workBaseCity = new WorkBaseCity(); if (workBaseCity.UpdateCity(txt_cityID.Text, txt_cityName.Text, ref err)) { LoadData(); MessageBox.Show("Sua Thanh Cong"); } else { MessageBox.Show("Sua Khong Thanh Cong", "Loi", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); } } } this.Adding = false; LoadData(); this.txt_cityID.Enabled = false; }