private void button1_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.ShowDialog();
int ImportedRecord = 0, inValidItem = 0;
string SourceURl = "";
if (dialog.FileName != "")
{
if (dialog.FileName.EndsWith(".csv"))
{
DataTable dtNew = new DataTable();
dtNew = CSVHelper.GetDataTabletFromCSVFile(dialog.FileName);
if (Convert.ToString(dtNew.Columns[0]).ToLower() != "barcode")
{
MessageBox.Show("Invalid Items File");
btnSave.Enabled = false;
return;
}
txtFile.Text = dialog.SafeFileName;
SourceURl = dialog.FileName;
if (dtNew.Rows != null && dtNew.Rows.ToString() != String.Empty)
{
dgItems.DataSource = dtNew;
}
foreach (DataGridViewRow row in dgItems.Rows)
{
if (Convert.ToString(row.Cells["barcode"].Value) == "" || row.Cells["ten san pham"].Value == null)
{
row.DefaultCellStyle.BackColor = Color.Red;
inValidItem += 1;
}
else
{
ImportedRecord += 1;
}
}
if (dgItems.Rows.Count == 0)
{
btnSave.Enabled = false;
MessageBox.Show("Không đọc được dữ liệu trong file", "XH POS", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
else
{
MessageBox.Show("Vui lòng chọn file csv.", "XH POS", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
catch (Exception ex)
{
MessageBox.Show("Exception " + ex);
}
}
private void ShowDataToGridView()
{
string query = "Select `products`.`id`,`name`,`description`,`expiration_date`, `manufacturer`, `pricemanagement`.`price` from `products` join `pricemanagement` on `products`.`id` = `pricemanagement`.`productid`";
DataTable dt = new DataTable();
DataTable dtnew = new DataTable();
dtnew.Columns.Add("Barcode");
dtnew.Columns.Add("Ten San Pham");
dtnew.Columns.Add("Mo ta");
dtnew.Columns.Add("Don gia");
dtnew.Columns.Add("Han su dung");
dtnew.Columns.Add("Nha san xuat");
if (DBAccess.IsServerConnected())
{
dtnew = DBAccess.FillDataTable(query, dt);
}
else
{
dtnew = CSVHelper.GetDataTabletFromCSVFile(pathCSV);
}
dataGridView1.DataSource = dtnew;
}