DAItemDialog dlg = new DAItemDialog();
dlg.MultiSelect = String.IsNullOrEmpty( item.Name ); // MultiSelect if name of // item not specified yet.
dlg.ServerDescriptor.MachineName = server.MachineName;
dlg.ServerDescriptor.ServerClass = server.ServerClass;
if ( dlg.ShowDialog( this.ParentLine.ViewControl ) == DialogResult.OK )
{
    int i = 0;
    foreach ( DANodeElement element in dlg.NodeElements )
    {
        if ( i == 0 )
        {
            if ( element.IsItem )
            {
                item.ItemID = element.ItemId;
                if ( String.IsNullOrEmpty( item.Name ) )
                {
                    item.Name = element.Name;
                }
                short vtValue = (short) m_instance.OPCClient.GetPropertyValue(
                    server.MachineName,
                    server.ServerClass,
                    item.ItemID,
                    DAPropertyId.DataType );
                item.OPCDataType = ItemData.ToOPCValueType( vtValue );
            }
            else
            {
            }
        }
        else
        {
            // Add new item to my list
            if ( element.IsItem )
            {
                ItemData it = new ItemData( item.ParentObject );
                it.Name = element.Name;
                it.ItemID = element.ItemId;
                this.ItemsList.Insert( this.ItemsList.IndexOf( item ) + i, it );
            }
        }
        i++;
    }
}