WPF实例图解
1 StackPanel
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2 选项卡
3 grid
4 groupbox
5 WPF版进程管理器
xaml;
cs；
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Diagnostics;
using System.Collections.Generic;
using System.Collections.ObjectModel;
namespace EnumProcess
{
///
/// MainWindow.xaml 的交互逻辑
///
public partial class MainWindow : Window
{
ObservableCollection processInfoList = new ObservableCollection();
internal ObservableCollection ProcessInfoList
{
get { return processInfoList; }
set { processInfoList = value; }
}
public MainWindow()
{
InitializeComponent();
RefreshList();
listView1.ItemsSource = processInfoList;
}
private void RefreshList()
{
Process[] processes;
processes = Process.GetProcesses();
foreach (Process instance in processes)
{
string str1,str2,str3;
str1=instance.ProcessName;
str2=instance.Id.ToString();
str3 = instance.WorkingSet64.ToString();
processInfoList.Add(new processInfo(str1,str2,str3));
}
}
}
class processInfo
{
private string _pname;
private string _pid;
private string _pworkset;
public string pname
{
get { return _pname; }
set { _pname = value; }
}
public string pid
{
get { return _pid; }
set { _pid = value; }
}
public string pworkset
{
get { return _pworkset; }
set { _pworkset = value; }
}
public processInfo(string name, string id, string workset)
{
_pname = name;
_pid = id;
_pworkset = workset;
}
}
} 
6 dockpanel
7 wpf 2d 图形
8 基本3D
9 wpf 特效按钮
项目代码在此；
http://pan.baidu.com/s/1o7OEMc6
此代码来自 wpf编程-葵花宝典 一书；
10 wpf依赖属性的说明
xaml;
cs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace btnspace
{
///
/// Interaction logic for MainWindow.xaml
///
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private void btnSpace_Click(object sender, RoutedEventArgs e)
{
this.btnSpace.Space = 3;
}
private void winSpace_Click(object sender, RoutedEventArgs e)
{
this.Space = 3;
}
static MainWindow()
{
FrameworkPropertyMetadata metadata = new FrameworkPropertyMetadata();
metadata.Inherits = true;
SpaceProperty = SpaceButton.SpaceProperty.AddOwner(typeof(MainWindow));
SpaceProperty.OverrideMetadata(typeof(Window),metadata);
}
public static readonly DependencyProperty SpaceProperty;
public int Space
{
set
{
SetValue(SpaceProperty, value);
}
get
{
return (int)GetValue(SpaceProperty);
}
}
}
}
SpaceButton.cs
using System;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
namespace btnspace
{
public class SpaceButton : Button
{
// 传统.Net做法 私有字段搭配一个公开属性
string txt;
public string Text
{
set
{
txt = value;
Content = SpaceOutText(txt);
}
get
{
return txt;
}
}
// 依赖属性
public static readonly DependencyProperty SpaceProperty;
//.Net属性包装器
public int Space
{
set
{
SetValue(SpaceProperty, value);
}
get
{
return (int)GetValue(SpaceProperty);
}
}
// 静态的构造函数
static SpaceButton()
{
// 定义元数据
FrameworkPropertyMetadata metadata = new FrameworkPropertyMetadata();
metadata.DefaultValue = 0;
metadata.Inherits = true;
metadata.PropertyChangedCallback += OnSpacePropertyChanged;
// 注册依赖属性
SpaceProperty = DependencyProperty.Register("Space", typeof(int), typeof(SpaceButton), metadata, ValidateSpaceValue);
}
// 值验证的回调函数
static bool ValidateSpaceValue(object obj)
{
int i = (int)obj;
return i >= 0;
}
// 属性值改变的回调函数
static void OnSpacePropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
SpaceButton btn = obj as SpaceButton;
string txt = btn.Content as string;
if (txt == null) return;
btn.Content = btn.SpaceOutText(txt);
}
// 该方法给字符串间距加上空格
string SpaceOutText(string str)
{
if (str == null)
return null;
StringBuilder build = new StringBuilder();
// 往里面加上Space个空格
foreach (char ch in str)
build.Append(ch + new string(' ', Space));
return build.ToString();
}
}
}
11 控件模板
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace button03
{
///
/// Interaction logic for MainWindow.xaml
///
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
Button obj = btn.Template.FindName("btn1", btn) as Button;
}
}
}
12 动画演示
XzWindow.xaml;
SimpleAniWindow.xaml;
SimpleAniWindow.xaml.cs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using System.Windows.Media.Animation;
namespace AnimationDemo
{
///
/// SampleAniWindow.xaml 的交互逻辑
///
public partial class SampleAniWindow : Window
{
public SampleAniWindow()
{
InitializeComponent();
}
private void Grid_Loaded(object sender, RoutedEventArgs e)
{
}
private void button1_Click(object sender, RoutedEventArgs e)
{
DoubleAnimation widthAnimation =
new DoubleAnimation(200, 400, new Duration(TimeSpan.FromSeconds(0.8)), FillBehavior.HoldEnd);
//指定高度变化的起点,终点与持续时间,并在动画结束时保持大小
DoubleAnimation heightAnimation =
new DoubleAnimation(50, 100, new Duration(TimeSpan.FromSeconds(0.8)), FillBehavior.HoldEnd);
//开始动画
//变化不是阻塞的,而是异步,所以看上去长度与高度几乎是同时变化
button1.BeginAnimation(Button.WidthProperty, widthAnimation);
button1.BeginAnimation(Button.HeightProperty, heightAnimation);
}
private void button2_Click(object sender, RoutedEventArgs e)
{
DoubleAnimation widthAnimation =
new DoubleAnimation(200, 400, new Duration(TimeSpan.FromSeconds(0.8)), FillBehavior.Stop);
//指定高度变化的起点,终点与持续时间,并在动画结束时恢复原值
DoubleAnimation heightAnimation =
new DoubleAnimation(50, 100, new Duration(TimeSpan.FromSeconds(0.8)), FillBehavior.Stop);
//开始动画
//变化不是阻塞的,而是异步,所以看上去长度与高度几乎是同时变化
button2.BeginAnimation(Button.WidthProperty, widthAnimation);
button2.BeginAnimation(Button.HeightProperty, heightAnimation);
}
}
}
项目在此下载；
http://pan.baidu.com/s/1o7OEMc6
AnimationDemo.rar;
13 绘制例子
14 路径的使用
PathAnimationWindow.xaml；
项目在此下载；
http://pan.baidu.com/s/1o7OEMc6
PathDemo.rar;
15 3D立方体和光照
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Media.Media3D;
namespace wpf3d2
{
///
/// Interaction logic for MainWindow.xaml
///
public partial class MainWindow : Window
{
Viewport3D vp = new Viewport3D();
public MainWindow()
{
InitializeComponent();
//this.Content = vp;
//
//grid1.Children.Add(vp);
SetupCamera();
GetModelVisual3D();
}
private void SetupCamera()
{
PerspectiveCamera camera = new PerspectiveCamera();
camera.Position = new Point3D(-40, 40, 40);
camera.UpDirection = new Vector3D(0, 0, 1);
camera.LookDirection = new Vector3D(40, -40, -40);
vp.Camera = camera;
}
private void GetModelVisual3D()
{
Model3DGroup mg = new Model3DGroup();
DirectionalLight dl = new DirectionalLight();
dl.Color = Colors.White; dl.Direction = new Vector3D(-1, -1, -3);
GeometryModel3D gm = new GeometryModel3D();
MeshGeometry3D meshg = new MeshGeometry3D();
Point3DCollection pc = new Point3DCollection();
pc.Add(new Point3D(0, 0, 0)); pc.Add(new Point3D(10, 0, 0)); pc.Add(new Point3D(10, 10, 0));
pc.Add(new Point3D(0, 10, 0)); pc.Add(new Point3D(0, 0, 10)); pc.Add(new Point3D(10, 0, 10));
pc.Add(new Point3D(10, 10, 10)); pc.Add(new Point3D(0, 10, 10));
meshg.Positions = pc;
Int32Collection ic = new Int32Collection();
ic.Add(0); ic.Add(1); ic.Add(3); ic.Add(1); ic.Add(2); ic.Add(3); ic.Add(0); ic.Add(4); ic.Add(3);
ic.Add(4); ic.Add(7); ic.Add(3); ic.Add(4); ic.Add(6); ic.Add(7); ic.Add(4); ic.Add(5); ic.Add(6);
ic.Add(0); ic.Add(4); ic.Add(1); ic.Add(1); ic.Add(4); ic.Add(5); ic.Add(1); ic.Add(2); ic.Add(6);
ic.Add(6); ic.Add(5); ic.Add(1); ic.Add(2); ic.Add(3); ic.Add(7); ic.Add(7); ic.Add(6); ic.Add(2);
meshg.TriangleIndices = ic;
DiffuseMaterial dm = new DiffuseMaterial();
dm.Brush = Brushes.Red;
gm.Geometry = meshg;
gm.Material = dm;
mg.Children.Add(dl);
mg.Children.Add(gm);
ModelVisual3D mv = new ModelVisual3D();
mv.Content = mg;
vp.Children.Add(mv);
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
grid1.Children.Add(vp);
}
}
}