【发布时间】:2018-07-07 18:44:36
【问题描述】:
我有一个列表视图,显示所选学生的主要科目和可选科目。现在我想在单击它的每一行时过滤列表视图。过滤应基于主主题和可选主题。表示列表视图的过滤行包含任何主要主题或可选主题。
<ListView x:Name="ItemListView" Width="Auto" Height="Auto" HorizontalAlignment="Stretch">
<ListView.ItemTemplate>
<DataTemplate>
<StackPanel>
<TextBlock Text="{Binding StudentName}" TextAlignment="Left" FontSize="20" Width="50"/>
</StackPanel>
<StackPanel>
<TextBlock Text="{Binding MainSub}" FontSize="20" TextAlignment="Center" />
</StackPanel>
<StackPanel>
<TextBlock Text="{Binding OptionalSub}" FontSize="20" TextAlignment="Center" />
</StackPanel>
<StackPanel >
<TextBlock Text="{Binding RollNo}" FontSize="20" TextAlignment="Center" />
</StackPanel>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
ItemDetails messageData = new ItemDetails();
ItemListView.ItemsSource = messageData.Collection;
ItemListView.SelectedIndex = 0;
}
public class ItemDetails
{
public ItemDetails()
{
MatchList item;
item = new MatchList();
item.StudentName = "FF";
item.MainSub= selectedSub[0].ToString();//English
item.OptionalSub =selectedSub[1].ToString();//Sanskrit
item.RollNo = 922;
Collection.Add(item);
item = new MatchList();
item.StudentName = "DD";
item.MainSub= selectedSub[0].ToString();//English
item.OptionalSub =selectedSub[2].ToString();//Arabic
item.RollNo = 82;
Collection.Add(item);
item = new MatchList();
item.StudentName = "CC";
item.MainSub= selectedSub[3].ToString();//Science
item.OptionalSub =selectedSub[2].ToString();//Arabic
item.RollNo = 12;
Collection.Add(item);
item = new MatchList();
item.StudentName = "BB";
item.MainSub= selectedSub[3].ToString();//Science
item.OptionalSub =selectedSub[4].ToString();//Moral Science
item.RollNo = 22;
Collection.Add(item);
item = new MatchList();
item.StudentName = "AA";
item.MainSub= selectedSub[0].ToString();//English
item.OptionalSub =selectedSub[1].ToString();//Sanskrit
item.RollNo = 322;
Collection.Add(item);
}
List<MatchList> collection = new List<MatchList>();
public List<MatchList> Collection
{
get
{
return this.collection;
}
}
}
【问题讨论】: