private void button1_Click(object sender, EventArgs e) { try { DataConnection dc = new DataConnection(); SqlConnection connect = dc.getConnect(); connect.Open(); DialogResult dr = MessageBox.Show("Bạn chắc chắn muốn xóa", "Thông Báo", MessageBoxButtons.OKCancel, MessageBoxIcon.Question); if (dr == DialogResult.OK) { string sql = "delete NhanVien where MaNV='" + this.mnv + "'"; SqlCommand cmd = new SqlCommand(sql, connect); cmd.ExecuteNonQuery(); MessageBox.Show("Xóa thành công", "Thông Báo", MessageBoxButtons.OKCancel, MessageBoxIcon.Information); home.Instance.LabelFunc.Text = "Quản Lí Nhân viên"; if (!home.Instance.PanelContainer.Controls.ContainsKey("ListNhanVien")) { ListNhanVien anv = new ListNhanVien(); anv.Dock = DockStyle.Fill; home.Instance.PanelContainer.Controls.Add(anv); } home.Instance.PanelContainer.Controls["ListNhanVien"].BringToFront(); } } catch { MessageBox.Show("I'm so sorry , you can't remove this employee", "Thông Báo", MessageBoxButtons.OKCancel, MessageBoxIcon.Question); } }
private void button3_Click(object sender, EventArgs e) { home.Instance.LabelFunc.Text = "Quản lí Nhân Viên"; if (!home.Instance.PanelContainer.Controls.ContainsKey("ListNhanVien")) { ListNhanVien lnv = new ListNhanVien(); lnv.Dock = DockStyle.Fill; home.Instance.PanelContainer.Controls.Add(lnv); } home.Instance.PanelContainer.Controls["ListNhanVien"].BringToFront(); }