I want to share this great post from Anoop that shows a easy way to add a notification system to dependency properties of a given element. It creates and attaches a new property to the existing property and let's you specify the PropertyChangedCallba
原文:WPF 访问外部的xaml文件 今天做主题时,需要访问外部的xaml文件,方法: using (FileStream s = new FileStream("C:\\Control.xaml", FileMode.Open)) { ResourceDictionary rd = System.Windows.Markup.XamlReader.Load(s) as ResourceDictionary; this.Resources.MergedDictionaries.Clea
场景:在定义wpf 用户控件的时候,希望使用时设置自定义的属性来改变用户控件里的状态或内容等. 下面直接上实例代码: 用户控件的后台代码,定义依赖属性 public partial class MyUserControl : UserControl { public MyUserControl() { InitializeComponent(); } public string MyProperty { get { return (string)GetValue(MyPropertyProper