private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (dataGridView1.SelectedCells[0].Tag == null)
{
lbProductName.Text = lbUnit.Text = "";
dataGridView1.SelectedCells[0].Selected = false;
tbAmount.Enabled = npButcher.Enabled = false;
return;
}
sProductType prod = DBproc.GetProduct((int)dataGridView1.SelectedCells[0].Tag);
lbProductName.Text = prod.Name;
lbUnit.Text = prod.Units;
tbAmount.Enabled = npButcher.Enabled = true;
}
public static sProductType GetProduct(int pid)
{
if (!connected)
{
return(null);
}
sProductType result = null;
MySqlCommand cmd = new MySqlCommand(String.Format("SELECT p_id,p_name,p_unit,p_image,p_imgsize FROM products WHERE p_id={0};", pid.ToString()), _sql);
MySqlDataReader rd = cmd.ExecuteReader();
if (rd.Read())
{
byte[] img = new byte[rd.GetInt32("p_imgsize")];
if (img.Length != 0)
{
rd.GetBytes(rd.GetOrdinal("p_image"), 0, img, 0, img.Length);
}
result = new sProductType(rd.GetInt32("p_id"), rd.GetString("p_name"), rd.GetString("p_unit"), img);
}
rd.Close();
return(result);
}
