Use DispatcherTimer to change Dependency Property : Dispatcher « Windows Presentation Foundation « C# / C Sharp

Home
C# / C Sharp
1.2D Graphics
2.Class Interface
3.Collections Data Structure
4.Components
5.Data Types
6.Database ADO.net
7.Design Patterns
8.Development Class
9.Event
10.File Stream
11.Generics
12.GUI Windows Form
13.Language Basics
14.LINQ
15.Network
16.Office
17.Reflection
18.Regular Expressions
19.Security
20.Services Event
21.Thread
22.Web Services
23.Windows
24.Windows Presentation Foundation
25.XML
26.XML LINQ
C# / C Sharp by API
C# / CSharp Tutorial
C# / CSharp Open Source
C# / C Sharp » Windows Presentation Foundation » DispatcherScreenshots 
Use DispatcherTimer to change Dependency Property
Use DispatcherTimer to change Dependency Property
  
<Window x:Name="winThis" x:Class="WpfApplication1.Window1"
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  Title="Create a Read-Only Dependency Property" Height="300" Width="300">
    <Grid>
      <Viewbox>
        <TextBlock Text="{Binding ElementName=winThis, Path=Counter}" />
      </Viewbox>
    </Grid>
</Window>

//File:Window.xaml.cs
using System;
using System.Windows;
using System.Windows.Threading;

namespace WpfApplication1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();

            DispatcherTimer timer = 
                new DispatcherTimer(TimeSpan.FromSeconds(1)
                                    DispatcherPriority.Normal, 
                                    delegate 
                                    {
                                        int newValue = Counter == int.MaxValue ? : Counter + 1;
                                        SetValue(counterKey, newValue)
                                    }
                                    Dispatcher);
        }

        public int Counter
        {
            get return (int)GetValue(counterKey.DependencyProperty)}
        }

        private static readonly DependencyPropertyKey counterKey = 
            DependencyProperty.RegisterReadOnly("Counter"
                                                typeof(int)
                                                typeof(Window1)
                                                new PropertyMetadata(0));
    }
}

   
    
  
Related examples in the same category
1.Unblock Thread with Dispatcher.BeginInvokeUnblock Thread with Dispatcher.BeginInvoke
2.DispatcherTimer and EventHandlerDispatcherTimer and EventHandler
3.Dispatcher.BeginInvoke with DispatcherPriority.NormalDispatcher.BeginInvoke with DispatcherPriority.Normal
4.Dispatcher ExamplesDispatcher Examples
5.Using a DispatcherTimerUsing a DispatcherTimer
6.MailDispatcher and NotifyIconMailDispatcher and NotifyIcon
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.