private void frmExportReport_Load(object sender, EventArgs e)
        {
            // tạo mẫu báo cáo
            CrystalReportEmployee rpt = new CrystalReportEmployee();

            // đưa dư liêu lên báo cáo
            rpt.SetDataSource(frmSalary.salaryEntities);
            // dua vao báo cao
            crystalReportViewer1.ReportSource = rpt;
            // hien thi
            crystalReportViewer1.Show();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            // TODO: This line of code loads data into the 'bloodBankDBDataSetEmpUpdDatGridView.Staff' table. You can move, or remove it, as needed.
            this.staffTableAdapter3.Fill(this.bloodBankDBDataSetEmpUpdDatGridView.Staff);
            // TODO: This line of code loads data into the 'bloodBankDBDataSetEmpUpdID.Staff' table. You can move, or remove it, as needed.
            this.staffTableAdapter2.Fill(this.bloodBankDBDataSetEmpUpdID.Staff);
            // TODO: This line of code loads data into the 'bloodBankDBDataSetPatientStaffID.Staff' table. You can move, or remove it, as needed.
            this.staffTableAdapter1.Fill(this.bloodBankDBDataSetPatientStaffID.Staff);
            // TODO: This line of code loads data into the 'bloodBankDBDataSet.Staff' table. You can move, or remove it, as needed.
            this.staffTableAdapter.Fill(this.bloodBankDBDataSet.Staff);
            //For Crystal Report
            CrystalReportBloodTest crbt = new CrystalReportBloodTest();

            crystalReportViewerTest.ReportSource = crbt;

            CrystalReportEmployee cremp = new CrystalReportEmployee();

            crystalReportViewerEmployee.ReportSource = cremp;

            CrystalReportStorage crs = new CrystalReportStorage();

            crystalReportViewerStorage.ReportSource = crs;

            //auto fill searchbox
            try
            {
                SqlConnection con = new SqlConnection(cs);
                con.Open();
                string        autoQry    = "SELECT Name from Staff";
                SqlCommand    cmd        = new SqlCommand(autoQry, con);
                SqlDataReader dataReader = cmd.ExecuteReader();
                AutoCompleteStringCollection autoCompleteStringStaff = new AutoCompleteStringCollection();
                while (dataReader.Read())
                {
                    autoCompleteStringStaff.Add(dataReader.GetString(0));
                }
                textBoxAutoSearchStaff.AutoCompleteCustomSource = autoCompleteStringStaff;
                con.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }