Bind to an Existing Object Instance : Binding « Windows Presentation Foundation « VB.Net






Bind to an Existing Object Instance

Bind to an Existing Object Instance
     
<Window x:Class="WpfApplication1.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WPF" Height="140" Width="300">
    <Grid Margin="4">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="80"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>

        <Grid.RowDefinitions>
            <RowDefinition Height="30"/>
            <RowDefinition Height="30"/>
            <RowDefinition Height="30"/>
        </Grid.RowDefinitions>

        <TextBlock Margin="4" Text="First Name" VerticalAlignment="Center"/>
        <TextBox Margin="4" Text="{Binding Path=FirstName}"
                 Grid.Column="1"/>
        
        <TextBlock Margin="4" Text="Last Name" Grid.Row="1" VerticalAlignment="Center"/>
        <TextBox Margin="4" Text="{Binding Path=LastName}"
                 Grid.Column="1"
                 Grid.Row="1"/>
        
        <TextBlock Margin="4" Text="Age" Grid.Row="2" VerticalAlignment="Center"/>
        <TextBox Margin="4" Text="{Binding Path=Age}"
                 Grid.Column="1"
                 Grid.Row="2"/>
    </Grid>
</Window>
//File:Window.xaml.vb
Imports System.Windows


Namespace WpfApplication1
  Public Partial Class Window1
    Inherits Window
    Public Sub New()
      InitializeComponent()
      Me.DataContext = New Employee() With { _
        .FirstName = "Nelly", _
        .LastName = "Blinks", _
        .Age = 26 _
      }
    End Sub
  End Class

  Public Class Employee
    Public Property FirstName() As String
      Get
        Return m_FirstName
      End Get
      Set
        m_FirstName = Value
      End Set
    End Property
    Private m_FirstName As String
    Public Property LastName() As String
      Get
        Return m_LastName
      End Get
      Set
        m_LastName = Value
      End Set
    End Property
    Private m_LastName As String
    Public Property Age() As Integer
      Get
        Return m_Age
      End Get
      Set
        m_Age = Value
      End Set
    End Property
    Private m_Age As Integer
  End Class
End Namespace

   
    
    
    
    
  








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