Insert to a Panel by index : DockPanel « Windows Presentation Foundation « VB.Net

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VB.Net » Windows Presentation Foundation » DockPanelScreenshots 
Insert to a Panel by index
Insert to a Panel by index
    
<StackPanel
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="WpfApplication1.RoutedEventAddRemoveHandler" 
  Name="root">
    <StackPanel.Resources>
      <Style TargetType="{x:Type Button}">
        <Setter Property="Height" Value="20"/>
        <Setter Property="Width" Value="250"/>
        <Setter Property="HorizontalAlignment" Value="Left"/>
      </Style>
    </StackPanel.Resources>
  <TextBlock Name="text1">Clicking the button below</TextBlock>
  <Button Name="b1" Click="MakeButton">Make new button and add handler to it</Button>
</StackPanel>
//File:Window.xaml.vb

Imports System.Windows
Imports System.Windows.Controls

Namespace WpfApplication1
  Public Partial Class RoutedEventAddRemoveHandler

    Private Sub MakeButton(sender As Object, e As RoutedEventArgs)
      Dim b2 As New Button()
      b2.Content = "New Button"
      root.Children.Insert(root.Children.Count, b2)
      DockPanel.SetDock(b2, Dock.Top)
      text1.Text = "click me..."
      b1.IsEnabled = False
    End Sub
  End Class
End Namespace

   
    
    
    
  
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7.Put a StackPanel on the LeftPut a StackPanel on the Left
8.Set Dock position for DockPanel layoutSet Dock position for DockPanel layout
9.Differences of StackPanel and DockPanelDifferences of StackPanel and DockPanel
10.Get all children from a PanelGet all children from a Panel
11.Find the index number of a newly added element within a panel, using the IndexOf methodFind the index number of a newly added element within a panel, using the IndexOf method
12.Show the effect of each value of the Dock property by manipulating two Rectangle elements.Show the effect of each value of the Dock property by manipulating two Rectangle elements.
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