private void BtnGeneratePDF_Click(object sender, EventArgs e)
{
InvoiceParameter.SalesId = "";
PrintOrderForm printOrderForm = new PrintOrderForm();
printOrderForm.Show();
}
private void Dgv_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
DataGridViewRow row = dgv.Rows[e.RowIndex];
string salesId = row.Cells[0].Value.ToString();
InvoiceParameter.SalesId = salesId;
PrintOrderForm printOrderForm = new PrintOrderForm();
printOrderForm.Show();
}