我有一个 GridView
,如下所示。
<Grid>
<ListView Margin="8,44,8,50" TabIndex="57" Name="CustomFieldList">
<ListView.View>
<GridView AllowsColumnReorder="False">
<GridViewColumn Header="Semester Name" Width="120" DisplayMemberBinding="{Binding FieldName}"/>
<GridViewColumn Header="Subjects" Width="150" DisplayMemberBinding="{Binding TypeValidations}"/>
</GridView>
</ListView.View>
</ListView>
</Grid>
我的课是;
public class DigreePrograme
{
public string semester{ get; set; }
public List<string> subjects { get; set; }
}
我有一个观察者集合,我已将其绑定(bind)到列表中。
static ObservableCollection<DigreePrograme> digreeList = new ObservableCollection<DigreePrograme>();
public ObservableCollection<DigreePrograme> DigreeList
{
get { return digreeList }
set { digreeList = value; OnPropertyChanged("DigreeList"); }
}
在FormFoad
CustomFieldList.ItemsSource=DigreeList;
问题
semester
属性完美显示。但是 Subject
列表没有。它显示为 Collection。如何解决这个问题?
最佳答案
您可以在 GridViewColumn
的 DataTemplate
中添加一个 ItemsControl
以显示所有 Subject
项目
xaml:
<Window x:Class="WpfApplication11.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" Height="275" Width="275" x:Name="UI">
<Grid>
<ListView Name="CustomFieldList" ItemsSource="{Binding ElementName=UI, Path=DigreeList}" >
<ListView.View>
<GridView AllowsColumnReorder="False">
<GridViewColumn Header="Semester Name" Width="120" DisplayMemberBinding="{Binding Semester}"/>
<GridViewColumn Header="Subjects" Width="150" >
<GridViewColumn.CellTemplate>
<DataTemplate>
<ItemsControl ItemsSource="{Binding Subjects}" Width="150" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
</GridView>
</ListView.View>
</ListView>
</Grid>
</Window>
代码:
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
DigreeList.Add(new DigreePrograme { Semester = "Semester 1", Subjects = new List<string>(new string[] {"Math","Art","Engish" }) });
}
private ObservableCollection<DigreePrograme> digreeList = new ObservableCollection<DigreePrograme>();
public ObservableCollection<DigreePrograme> DigreeList
{
get { return digreeList; }
set { digreeList = value;}
}
}
public class DigreePrograme
{
public string Semester { get; set; }
public List<string> Subjects { get; set; }
}
结果:
关于wpf - 将 List<string> 绑定(bind)到 GridViewColumn,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/14230300/