示例组合框:
<DataGridComboBoxColumn
Header="Status"
SelectedItemBinding="{Binding status}"
ItemsSource="{Binding status}"
Width="98.8"
/>
mysql web 服务器上的源数据
MySqlCommand cmd = new MySqlCommand("select id,user_name,user_phone,user_email,payment_method,amount,user_comment,delivery_city,delivery_address,status from `request`", conn);
DataTable dt = new DataTable();
dt.Load(cmd.ExecuteReader());
dataGrid1.ItemsSource = dt.DefaultView;
所以我建了一个表,所有数据都在那里,除了Status
是空的,为什么?