public invoiceLineAll GetSingleInvLineData(string _prmInvLineId)
{
invoiceLineAll _list = new invoiceLineAll();
string _query = "SELECT inv_line_id"
+ ",inv_id"
+ ",item_desc"
+ ",item_qty"
+ ",unit_price"
+ ",sub_total"
+ " FROM invoice_line"
+ " WHERE inv_line_id=" + _prmInvLineId + " LIMIT 1";
if (this.OpenConnection() == true)
{
MySqlCommand cmd = new MySqlCommand(_query, _connection);
MySqlDataReader dataReader = cmd.ExecuteReader();
while (dataReader.Read())
{
_list = new invoiceLineAll(dataReader["inv_line_id"].ToString(), dataReader["inv_id"].ToString(), dataReader["item_desc"].ToString(), dataReader["item_qty"].ToString(), dataReader["unit_price"].ToString(), dataReader["sub_total"].ToString());
}
dataReader.Close();
}
this.CloseConnection();
return _list;
}
private void invline_datagrid_MouseDown(object sender, MouseButtonEventArgs e)
{
invoiceLineGrid _invLineGrid = new invoiceLineGrid();
invoiceLineAll _invLineAll = new invoiceLineAll();
_invLineGrid = (invoiceLineGrid)this.invline_datagrid.SelectedItem;
if (_invLineGrid != null)
{
_invLineAll = this._invLineController.GetSingleInvLineData(_invLineGrid.inv_line_id);
this.lineid_txt.Text = _invLineAll.inv_line_id;
this.linedesc_txt.Text = _invLineAll.item_desc;
this.lineqty_txt.Text = _invLineAll.item_qty;
this.unitprice_txt.Text = _invLineAll.unit_price;
this.subtotal_txt.Text = _invLineAll.sub_total;
}
}
