개체 목록에 바인딩 된 Gridview 하위 목록보기 항목이 있습니다. Gridview 아래에 Gridview (Gridview에 바인딩 된)의 내용을 편집 할 수있는 texbox가 있습니다. GridView에 표시되는 새 내용을 추가 할 수 있습니다. 난 내용을 편집 할 때, 그것은 사실 (개체 목록에서) 편집하지만 GRIDVIEW에 표시되지 않습니다 합니다 (의 GridView 업데이트하지 않는 것)WPF Listview + GridView - 업데이트되지 않음보기
XAML 코드 :
<!-- ========= -->
<!-- root Grid -->
<!-- ========= -->
<Grid x:Name="root" Margin="10,10,10,10">
<Grid.RowDefinitions>
<RowDefinition Height="*" />
<RowDefinition Height="25" />
<RowDefinition Height="25" />
<RowDefinition Height="40" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="40" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<!-- ========= -->
<!-- Data Grid -->
<!-- ========= -->
<ListView x:Name="dataGrid" Grid.Row="0" Grid.ColumnSpan="2" ItemsSource="{Binding}">
<ListView.View>
<GridView>
<!-- first solution -->
<GridViewColumn x:Name="gridColumnName" Header="Name" Width="160">
<GridViewColumn.CellTemplate>
<DataTemplate>
<ContentControl Content="{Binding Path=Name, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
<!-- second solution -->
<GridViewColumn x:Name="gridColumnPath" Header="Path" DisplayMemberBinding="{Binding Path=Path}" Width="490" />
</GridView>
</ListView.View>
</ListView>
<!-- ========= -->
<!-- Edit Menu -->
<!-- ========= -->
<Label Content="Name:" Grid.Row="1" Grid.Column="0" VerticalAlignment="Bottom" HorizontalAlignment="Left"/>
<TextBox x:Name="txtBoxName" Grid.Row="1" Grid.Column="1" Width="250" VerticalAlignment="Bottom" HorizontalAlignment="Left"
DataContext="{Binding ElementName=dataGrid, Path=SelectedItem}"
Text="{Binding Path=Name, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
<Label Content="Path:" Grid.Row="2" Grid.Column="0" VerticalAlignment="Bottom" HorizontalAlignment="Left" />
<TextBox x:Name="txtBoxPath" Grid.Row="2" Grid.Column="1" VerticalAlignment="Bottom" HorizontalAlignment="Stretch"
DataContext="{Binding ElementName=dataGrid, Path=SelectedItem}"
Text="{Binding Path=Path, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
개체 List 클래스 :
class ItemList : ObservableCollection<LdapItem>
{
public ItemList()
: base()
{
}
}
Object 클래스 :
class LdapItem : INotifyPropertyChanged
{
#region constructor
public LdapItem(String name, String path)
{
this.iD = Guid.NewGuid().ToString();
this.name = name;
this.path = path;
}
#endregion
#region public proterties
public String ID
{
get { return iD; }
}
public String Name
{
get { return name; }
set { name = value; }
}
public String Path
{
get { return path; }
set { path = value; }
}
#endregion
#region public methods
public void OnPropertyChanged(string prop)
{
if (PropertyChanged != null)
PropertyChanged(this, new PropertyChangedEventArgs(prop));
}
#endregion
#region private variables
private String name = String.Empty;
private String path = String.Empty;
private String iD = String.Empty;
#endregion
public event PropertyChangedEventHandler PropertyChanged;
}
어떤 아이디어 왜 updati을 GridView는 작동하지 않습니까?