private void frmPurchaseOrderAddEdit_Load(object sender, EventArgs e)
{
((DataGridViewComboBoxColumn)dgrd_OrderLines.Columns["ProductName"]).DataSource = _productWrapper.SelectAll();
((DataGridViewComboBoxColumn)dgrd_OrderLines.Columns["ProductName"]).ValueMember = "ProductID";
((DataGridViewComboBoxColumn)dgrd_OrderLines.Columns["ProductName"]).DisplayMember = "ProductName";
//((DataGridViewTextBoxColumn)dgrd_OrderLines.Columns["ProductName"]).=;
}
private void FillProductCBX()
{
((DataGridViewComboBoxColumn)dgrd_ReturnOrderLines.Columns["ProductName"]).DataSource = bDProductWrapper.SelectAll();
((DataGridViewComboBoxColumn)dgrd_ReturnOrderLines.Columns["ProductName"]).ValueMember = "ProductID";
((DataGridViewComboBoxColumn)dgrd_ReturnOrderLines.Columns["ProductName"]).DisplayMember = "ProductName";
}