Use Path to reference Bounded object in ItemSource : ObjectDataProvider « Windows Presentation Foundation « VB.Net Tutorial






<Window x:Class="WpfApplication1.Monitor"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:diag="clr-namespace:System.Diagnostics;assembly=System"
    xmlns:debug="clr-namespace:System.Diagnostics;assembly=WindowsBase"
    Title="Monitor" Height="400" Width="400">
    <Grid>
        <Grid.Resources>
            <ObjectDataProvider x:Key="processes" MethodName="GetProcesses" ObjectType="{x:Type diag:Process}"/>
        </Grid.Resources>
        <ListView Name="listView1" ItemsSource="{Binding Source={StaticResource processes}, debug:PresentationTraceSources.TraceLevel=High}">
            <ListView.ItemTemplate>
                <DataTemplate>
                    <WrapPanel>
                        <TextBlock Text="{Binding Path=Id}" MinWidth="80" />
                        <TextBlock Text="{Binding Path=ProcessName}" MinWidth="180" />
                        <TextBlock>
                            <TextBlock.Text>
                                <Binding Path="WorkingSet" />
                            </TextBlock.Text>
                        </TextBlock>
                    </WrapPanel>
                </DataTemplate>
            </ListView.ItemTemplate>
        </ListView>
    </Grid>
</Window>
//File:Window.xaml.vb
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Shapes

Namespace WpfApplication1
  Public Partial Class Monitor
    Inherits Window
    Public Sub New()
      InitializeComponent()
    End Sub
  End Class
  Public Class AddPaddingValueConverter
    Implements IValueConverter
    Public Sub New()
    End Sub

    Public Function Convert(value As Object, targetType As Type, parameter As Object, culture As System.Globalization.CultureInfo) As Object Implements IValueConverter.Convert
      Dim d As Double = System.Convert.ToDouble(value)
      Return d + 20
    End Function

    Public Function ConvertBack(value As Object, targetType As Type, parameter As Object, culture As System.Globalization.CultureInfo) As Object Implements IValueConverter.ConvertBack
      Dim d As Double = System.Convert.ToDouble(value)
      Return d - 20
    End Function
  End Class
End Namespace
WPF Use Path To Reference Bounded Object In Item Source








16.102.ObjectDataProvider
16.102.1.Create ObjectDataProvider and bind object to it in codeCreate ObjectDataProvider and bind object to it in code
16.102.2.The ObjectDataProvider exposes the enum as a binding sourceThe ObjectDataProvider exposes the enum as a binding source
16.102.3.Set up ObjectDataProvider in codeSet up ObjectDataProvider in code
16.102.4.Bind to Object to ObjectDataProviderBind to Object to ObjectDataProvider
16.102.5.Use Path to reference Bounded object in ItemSourceUse Path to reference Bounded object in ItemSource