请问在csla.net的示例projectTraker中的一个问题
在projectlist.xaml中代码:
<UserControl x:Class="WpfUI.Views.ProjectList" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:bxf="clr-namespace:Bxf.Xaml;assembly=Bxf" mc:Ignorable="d" d:DesignHeight="300" d:DesignWidth="300" xmlns:my="clr-namespace:WpfUI.ViewModels" Loaded="UserControl_Loaded"> <UserControl.Resources> <CollectionViewSource x:Key="projectListViewSource" d:DesignSource="{d:DesignInstance my:ProjectList, CreateList=True}" /> <CollectionViewSource x:Key="projectListModelViewSource" Source="{Binding Path=Model, Source={StaticResource projectListViewSource}}" /> <CollectionViewSource x:Key="projectListItemListViewSource" Source="{Binding Path=ItemList, Source={StaticResource projectListViewSource}}" /> </UserControl.Resources>