Clear Controls : Xaml « Windows Presentation Foundation « VB.Net

Home
VB.Net
1.2D
2.Application
3.Class
4.Data Structure
5.Data Types
6.Database ADO.net
7.Development
8.Event
9.File Directory
10.Generics
11.GUI
12.Language Basics
13.LINQ
14.Network Remote
15.Security
16.Thread
17.Windows Presentation Foundation
18.Windows System
19.XML
20.XML LINQ
VB.Net Tutorial
VB.Net by API
VB.Net » Windows Presentation Foundation » XamlScreenshots 
Clear Controls
Clear Controls
     
<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="ElemCollMethods.Pane1"
    WindowTitle="UI Element Collection Methods Sample">
 <StackPanel>
    <TextBlock Name="txt" FontSize="16">UI Element Collection - Methods</TextBlock>

    <TabControl>
    
        <TabItem MouseLeftButtonUp="ClearButtons">
            <TabItem.Header>Clear Controls</TabItem.Header>
        </TabItem>
    </TabControl>
    <StackPanel Name="sp1"></StackPanel>

 </StackPanel>
</Page>

//File:Window.xaml.vb
Imports System
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Documents
Imports System.Windows.Navigation
Imports System.Windows.Shapes
Imports System.Windows.Data
Imports System.Windows.Input

Namespace ElemCollMethods

  Public Partial Class Pane1
    Inherits Page
    Private btn As System.Windows.Controls.Button, btn1 As System.Windows.Controls.Button, btn2 As System.Windows.Controls.Button, btn3 As System.Windows.Controls.Button


    Private Sub ClearButtons(sender As Object, e As MouseButtonEventArgs)
      sp1.Children.Clear()
      btn = New Button()
      btn.Content = "Click to clear"
      sp1.Children.Add(btn)
      AddHandler btn.Click, (AddressOf ClearControls)
      btn1 = New Button()
      btn1.Content = "Click to clear"
      sp1.Children.Add(btn1)
      AddHandler btn1.Click, (AddressOf ClearControls)
      btn2 = New Button()
      btn2.Content = "Click to clear"
      sp1.Children.Add(btn2)
      AddHandler btn2.Click, (AddressOf ClearControls)
      btn3 = New Button()
      btn3.Content = "Click to clear"
      sp1.Children.Add(btn3)
      AddHandler btn3.Click, (AddressOf ClearControls)
    End Sub

    Private Sub ClearControls(sender As Object, e As RoutedEventArgs)
      sp1.Children.Clear()
    End Sub
  End Class
End Namespace

   
    
    
    
    
  
Related examples in the same category
1.A simple XAML structureA simple XAML structure
2.Properties in XAMLProperties in XAML
3.Embdded implementation of our button's Click event handlerEmbdded implementation of our button's Click event handler
4.Create a Standard WPF ApplicationCreate a Standard WPF Application
5.Inline click eventInline click event
6.Inlining code within a XAML fileInlining code within a XAML file
7.Inline declaration of a simple attributeInline declaration of a simple attribute
8.Explicit declaration of a complex attributeExplicit declaration of a complex attribute
9.Button with explicitly declared Background BrushButton with explicitly declared Background Brush
10.Button with a Background Brush declared using abbreviated markupButton with a Background Brush declared using abbreviated markup
11.Example of abbreviated markup versus explicit syntaxExample of abbreviated markup versus explicit syntax
12.Using Width to constrain the size of elementsUsing Width to constrain the size of elements
13.Display Control Content Surrounded by BracesDisplay Control Content Surrounded by Braces
14.WPF provides four different units of measures:WPF provides four different units of measures:
15.Draw a line from Point(0,0) to Point (100,100) on the canvas with the default units of device-independent pixelsDraw a line from Point(0,0) to Point (100,100) on the canvas with the default units of device-independent pixels
16.My First WPF App with code behindMy First WPF App with code behind
17.Create Button from Xaml stringCreate Button from Xaml string
18.A default miter limit of 10A default miter limit of 10
19.Pure XAML RSS Reader
20.Reference name defined in Xaml in vb fileReference name defined in Xaml in vb file
21.Add child controlAdd child control
22.Show Index of ControlsShow Index of Controls
23.Contains Element?Contains Element?
24.Xaml and Code behindXaml and Code behind
25.Insert new line character to xaml attributeInsert new line character to xaml attribute
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.