/// <summary>
/// 绑定Grid中的ComboBox的DataSource
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="control"></param>
/// <param name="list"></param>
/// <param name="displayMemberPropertyName"></param>
/// <param name="valueMemberPropertyName"></param>
public static void BindComboBoxItems <T>(RepositoryItemComboBox control, object list, string displayMemberPropertyName, string valueMemberPropertyName)
{
if (list == null)
{
return;
}
ICollection collection = list as ICollection;
if (collection == null)
{
return;
}
CustomDisplayDataSource items = new CustomDisplayDataSource();
PropertyInfo propInfo = null;
foreach (T entity in collection)
{
try
{
propInfo = entity.GetType().GetProperty(displayMemberPropertyName);
object displayMember = propInfo.GetValue(entity, null);
propInfo = entity.GetType().GetProperty(valueMemberPropertyName);
object valueMember = propInfo.GetValue(entity, null);
if (displayMember != null && valueMember != null)
{
items.AddItem(valueMember, displayMember.ToString());
}
}
catch { }
}
BindComboBoxItems(control, items);
}
private static void BindComboBoxItems(RepositoryItemComboBox control, CustomDisplayDataSource items)
{
control.BeginUpdate();
control.Items.Clear();
control.Items.AddRange((System.Collections.ICollection)items);
control.EditFormat.FormatType = control.DisplayFormat.FormatType = DevExpress.Utils.FormatType.Custom;
control.EditFormat.Format = control.DisplayFormat.Format = items.FormatProvider;
control.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor;
control.EndUpdate();
}
