本文整理汇总了C#中PropertyChangedEventHandler类的典型用法代码示例。如果您正苦于以下问题:C# PropertyChangedEventHandler类的具体用法?C# PropertyChangedEventHandler怎么用?C# PropertyChangedEventHandler使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PropertyChangedEventHandler类属于命名空间,在下文中一共展示了PropertyChangedEventHandler类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: PropertyChangedRegistration
/// <summary>Initializes a new instance of the <see cref="PropertyChangedRegistration"/> class.</summary>
/// <param name="handler">The handler to which all change notifications are forwarded.</param>
/// <param name="properties">The properties for which change notifications should be forwarded.</param>
/// <exception cref="ArgumentException">One or more elements of <paramref name="properties"/> equal <c>null</c>.
/// </exception>
/// <exception cref="ArgumentNullException"><paramref name="handler"/> and/or <paramref name="properties"/>
/// equal <c>null</c>.</exception>
/// <remarks>After construction, each change to one of the properties in <paramref name="properties"/> is
/// forwarded to <paramref name="handler"/> until <see cref="Dispose"/> is called.</remarks>
public PropertyChangedRegistration(
PropertyChangedEventHandler handler, params IProperty<INotifyPropertyChanged>[] properties)
{
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
if (properties == null)
{
throw new ArgumentNullException(nameof(properties));
}
if (Array.IndexOf(properties, null) >= 0)
{
throw new ArgumentException("Array elements cannot be null.", nameof(properties));
}
this.handler = handler;
this.propertyNames = properties.ToLookup(p => p.Owner, p => p.PropertyInfo.Name);
foreach (var grouping in this.propertyNames)
{
grouping.Key.PropertyChanged += this.OnPropertyChanged;
}
}
开发者ID:Lawo,项目名称:ember-plus-sharp,代码行数:35,代码来源:PropertyChangedRegistration.cs
示例2: Bind
public static Action Bind(this UISwitch toggle, INotifyPropertyChanged source, string propertyName)
{
var property = source.GetProperty(propertyName);
if (property.PropertyType == typeof(bool))
{
toggle.SetValue(source, property);
var handler = new PropertyChangedEventHandler ((s, e) =>
{
if (e.PropertyName == propertyName)
{
toggle.InvokeOnMainThread(()=>
toggle.SetValue(source, property));
}
});
source.PropertyChanged += handler;
var valueChanged = new EventHandler(
(sender, e) => property.GetSetMethod().Invoke (source, new object[]{ toggle.On }));
toggle.ValueChanged += valueChanged;
return new Action(() =>
{
source.PropertyChanged -= handler;
toggle.ValueChanged -= valueChanged;
});
}
else
{
throw new InvalidCastException ("Binding property is not boolean");
}
}
开发者ID:Qwin,项目名称:SimplyMobile,代码行数:34,代码来源:SwitchExtensions.cs
示例3: Intercept
public override void Intercept(IInvocation invocation)
{
// WPF will call a method named add_PropertyChanged to subscribe itself to the property changed events of
// the given entity. The method to call is stored in invocation.Arguments[0]. We get this and add it to the
// proxy subscriber list.
if (invocation.Method.Name.Contains("PropertyChanged"))
{
PropertyChangedEventHandler propertyChangedEventHandler = (PropertyChangedEventHandler)invocation.Arguments[0];
if (invocation.Method.Name.StartsWith("add_"))
{
subscribers += propertyChangedEventHandler;
}
else
{
subscribers -= propertyChangedEventHandler;
}
}
// Here we call the actual method of the entity
base.Intercept(invocation);
// If the method that was called was actually a proeprty setter (set_Line1 for example) we generate the
// PropertyChanged event for the property but with event generator the proxy. This must do the trick.
if (invocation.Method.Name.StartsWith("set_"))
{
subscribers(invocation.InvocationTarget, new PropertyChangedEventArgs(invocation.Method.Name.Substring(4)));
}
}
开发者ID:MatiasBjorling,项目名称:EcoLoad,代码行数:28,代码来源:DataBindingIntercepter.cs
示例4: PlayerView
public PlayerView()
{
InitializeComponent();
this.DataContextChanged += new DependencyPropertyChangedEventHandler(PlayerInfoView_DataContextChanged);
_OnPropertyChanged = new PropertyChangedEventHandler(model_PropertyChanged);
Unloaded += PlayerView_Unloaded;
}
开发者ID:kingling,项目名称:sgs,代码行数:7,代码来源:PlayerView.xaml.cs
示例5: Book
public Book(string author, string name, int year, PropertyChangedEventHandler propertyChanged)
{
this.author = author;
this.name = name;
this.year = year;
PropertyChanged = propertyChanged;
}
开发者ID:abdonkov,项目名称:HackBulgaria-CSharp,代码行数:7,代码来源:Book.cs
示例6: MainPlayerView
public MainPlayerView()
{
InitializeComponent();
this.DataContextChanged += new DependencyPropertyChangedEventHandler(PlayerInfoView_DataContextChanged);
_OnPropertyChanged = new PropertyChangedEventHandler(model_PropertyChanged);
handCardArea.OnHandCardMoved += handCardArea_OnHandCardMoved;
}
开发者ID:maplegh,项目名称:sgs,代码行数:7,代码来源:MainPlayerView.xaml.cs
示例7: Bind
public static PropertyChangedEventHandler Bind(this SeekBar seekBar, INotifyPropertyChanged source, string propertyName)
{
var property = source.GetProperty(propertyName);
var r = property.GetCustomAttribute<RangeAttribute> ();
if (r != null)
{
seekBar.Max = (int)r.Maximum;
}
var handler = new PropertyChangedEventHandler ((s, e) =>
{
if (e.PropertyName == propertyName)
{
//textField.SetText(source, property);
}
});
source.PropertyChanged += handler;
//textField.AfterTextChanged += (sender, e) => property.GetSetMethod().Invoke(source, new []{textField.Text});
return handler;
}
开发者ID:Qwin,项目名称:SimplyMobile,代码行数:25,代码来源:SeekBarExtensions.cs
示例8: Composition
public Composition(string path, PropertyChangedEventHandler PropertyChanged)
{
this.PropertyChanged += PropertyChanged;
FileInfo = TagLib.File.Create(path);
if (FileInfo.Tag.Artists.Length == 0)
Artists = "Unknown artist";
else
{
foreach (string str in FileInfo.Tag.Artists)
{
Artists += str;
Artists += "; ";
}
Artists = Artists.Substring(0, Artists.Length - 2);
}
if (FileInfo.Tag.Title == null)
Title = "Unknown title";
else
Title = FileInfo.Tag.Title;
if (FileInfo.Tag.Album == null)
Album = "Unknown album";
else
Album = FileInfo.Tag.Album;
Name = FileInfo.Name;
Image = new BitmapImage();
Image.BeginInit();
if (FileInfo.Tag.Pictures.Length != 0)
Image.StreamSource = new MemoryStream(FileInfo.Tag.Pictures[0].Data.Data);
else
Image.UriSource = new Uri("Content\\note-blue.png", UriKind.RelativeOrAbsolute);
Image.EndInit();
}
开发者ID:nikoir,项目名称:AudioPlayer,代码行数:32,代码来源:Composition.cs
示例9: AddPropertyChangedListener
public object AddPropertyChangedListener( object target, PropertyChangedEventHandler listener ) {
EventHandler changedHandler = ( sender, args ) => {
listener.Invoke( this, new PropertyChangedEventArgs( "S" ) );
};
( ( TargetClass ) target ).SChanged += changedHandler;
return changedHandler;
}
开发者ID:furesoft,项目名称:consoleframework,代码行数:7,代码来源:AdapterTest.cs
示例10: ProfilingTargetView
/// <summary>
/// Create a ProfilingTargetView with default values.
/// </summary>
public ProfilingTargetView() {
var solution = NodejsProfilingPackage.Instance.Solution;
var availableProjects = new List<ProjectTargetView>();
foreach (var project in solution.EnumerateLoadedProjects(onlyNodeProjects: true)) {
availableProjects.Add(new ProjectTargetView((IVsHierarchy)project));
}
_availableProjects = new ReadOnlyCollection<ProjectTargetView>(availableProjects);
_project = null;
_standalone = new StandaloneTargetView();
_isProjectSelected = true;
_isValid = false;
PropertyChanged += new PropertyChangedEventHandler(ProfilingTargetView_PropertyChanged);
_standalone.PropertyChanged += new PropertyChangedEventHandler(Standalone_PropertyChanged);
var startupProject = NodejsProfilingPackage.Instance.GetStartupProjectGuid();
Project = AvailableProjects.FirstOrDefault(p => p.Guid == startupProject) ??
AvailableProjects.FirstOrDefault();
if (Project != null) {
IsStandaloneSelected = false;
IsProjectSelected = true;
} else {
IsProjectSelected = false;
IsStandaloneSelected = true;
}
_startText = Resources.ProfilingStart;
}
开发者ID:munyirik,项目名称:nodejstools,代码行数:33,代码来源:ProfilingTargetView.cs
示例11: MainPage
// Constructeur
public MainPage()
{
InitializeComponent();
this.Language = XmlLanguage.GetLanguage(Thread.CurrentThread.CurrentCulture.Name);
Failure_Handler = new PropertyChangedEventHandler(FailureOccured);
_viewModel = DataContext as MainPageVM;
_viewModel.PropertyChanged += VM_PropertyChanged;
ViewModelLocator.Client.PropertyChanged += Failure_Handler;
version_text.Text = Helper.GetVersionNumber();
ApplicationBar.Buttons.Add(new ApplicationBarIconButton()
{
Text = AppLanguage.AppBar_Refresh,
IconUri = new Uri("/icons/appbar.refresh.rest.png", UriKind.Relative)
});
(ApplicationBar.Buttons[0] as ApplicationBarIconButton).Click += Sync_Btn_Click;
ApplicationBar.MenuItems.Add(new ApplicationBarMenuItem(AppLanguage.AppBar_Settings));
(ApplicationBar.MenuItems[0] as ApplicationBarMenuItem).Click += SettingsPage_Click;
#if DEBUG
ApplicationBar.MenuItems.Add(new ApplicationBarMenuItem("[DEV] CLEAR"));
(ApplicationBar.MenuItems[1] as ApplicationBarMenuItem).Click += DEV_clrDB_Click ;
#endif
}
开发者ID:Okhoshi,项目名称:Claroline.WindowsPhone,代码行数:28,代码来源:MainPage.xaml.cs
示例12: Student
public Student(string name, int age)
{
this.args = new ModifiedEventArgs();
this.onChange += new PropertyChangedEventHandler(ActionPerformed);
this.Name = name;
this.Age = age;
}
开发者ID:shnogeorgiev,项目名称:Software-University-Courses,代码行数:7,代码来源:Student.cs
示例13: DefaultableSettings
protected internal DefaultableSettings(DefaultSettings defaultSettings, PropertyChangedEventHandler eventHandler = null)
{
DefaultSettings = defaultSettings;
PropertyBag = new PropertyBagCollection<DefaultBoolean>(DefaultBoolean.Default, RaisePropertyChanged);
if (null != eventHandler)
this.PropertyChanged += eventHandler;
}
开发者ID:netintellect,项目名称:NetOffice,代码行数:7,代码来源:DefaultableSettings.cs
示例14: ProfilingTargetView
/// <summary>
/// Create a ProfilingTargetView with default values.
/// </summary>
public ProfilingTargetView(IServiceProvider serviceProvider) {
var solution = serviceProvider.GetService(typeof(SVsSolution)) as IVsSolution;
var availableProjects = new List<ProjectTargetView>();
foreach (var project in solution.EnumerateLoadedProjects()) {
availableProjects.Add(new ProjectTargetView((IVsHierarchy)project));
}
_availableProjects = new ReadOnlyCollection<ProjectTargetView>(availableProjects);
_project = null;
_standalone = new StandaloneTargetView(serviceProvider);
_isProjectSelected = true;
_isValid = false;
PropertyChanged += new PropertyChangedEventHandler(ProfilingTargetView_PropertyChanged);
_standalone.PropertyChanged += new PropertyChangedEventHandler(Standalone_PropertyChanged);
var startupProject = PythonProfilingPackage.GetStartupProjectGuid(serviceProvider);
Project = AvailableProjects.FirstOrDefault(p => p.Guid == startupProject) ??
AvailableProjects.FirstOrDefault();
if (Project != null) {
IsStandaloneSelected = false;
IsProjectSelected = true;
} else {
IsProjectSelected = false;
IsStandaloneSelected = true;
}
_startText = "_Start";
}
开发者ID:omnimark,项目名称:PTVS,代码行数:33,代码来源:ProfilingTargetView.cs
示例15: OpenFileLocalization
internal OpenFileLocalization(PropertyChangedEventHandler eventHandler = null)
{
PropertyBag = new PropertyBagCollection<string>("<Empty>", RaisePropertyChanged);
Set1033Default(null, new EventArgs());
if (null != eventHandler)
this.PropertyChanged += eventHandler;
}
开发者ID:netintellect,项目名称:NetOffice,代码行数:7,代码来源:OpenFileLocalization.cs
示例16: RegisterPropertyChanged
public static void RegisterPropertyChanged(this IEnumerable<Param> that, PropertyChangedEventHandler handler)
{
foreach (var param in that)
{
param.PropertyChanged += handler;
}
}
开发者ID:Lundalogik,项目名称:isop,代码行数:7,代码来源:ParamExtension.cs
示例17: BassEngine
public BassEngine(PropertyChangedEventHandler PropertyChanged)
{
Bass.BASS_Init(-1, 44100, BASSInit.BASS_DEVICE_DEFAULT, IntPtr.Zero);
Compositions = new ObservableCollection<Composition>();
Compositions.CollectionChanged += Compositions_CollectionChanged;
Volume = 50;
}
开发者ID:nikoir,项目名称:AudioPlayer,代码行数:7,代码来源:BassEngine.cs
示例18: TemplateFoldersSettings
internal TemplateFoldersSettings(DefaultSettings defaultSettings, PropertyChangedEventHandler eventHandler = null) : base(defaultSettings, eventHandler)
{
FolderTemplates = new TemplateFolderDescriptionCollection();
DontFireEvents = true;
PropertyBag.Add("Visible", DefaultBoolean.False);
DontFireEvents = false;
}
开发者ID:netintellect,项目名称:NetOffice,代码行数:7,代码来源:TemplateFoldersSettings.cs
示例19: StandaloneTargetView
public StandaloneTargetView(IServiceProvider serviceProvider) {
var componentService = serviceProvider.GetComponentModel();
var interpreterProviders = componentService.DefaultExportProvider.GetExports<IPythonInterpreterFactoryProvider, Dictionary<string, object>>();
var interpreterOptions = componentService.GetService<IInterpreterOptionsService>();
var registry = componentService.GetService<IInterpreterRegistryService>();
var pythonService = serviceProvider.GetPythonToolsService();
var availableInterpreters = registry.Configurations.Select(
config => new PythonInterpreterView(
config.Description,
config.Id,
config.InterpreterPath
)
).ToList();
_customInterpreter = new PythonInterpreterView("Other...", "", null);
availableInterpreters.Add(_customInterpreter);
_availableInterpreters = new ReadOnlyCollection<PythonInterpreterView>(availableInterpreters);
_interpreterPath = null;
_canSpecifyInterpreterPath = false;
_scriptPath = null;
_workingDirectory = null;
_arguments = null;
_isValid = false;
PropertyChanged += new PropertyChangedEventHandler(StandaloneTargetView_PropertyChanged);
if (IsAnyAvailableInterpreters) {
var defaultId = interpreterOptions.DefaultInterpreterId;
Interpreter = AvailableInterpreters.FirstOrDefault(v => v.Id == defaultId);
}
}
开发者ID:jsschultz,项目名称:PTVS,代码行数:35,代码来源:StandaloneTargetView.cs
示例20: InvokeINotifyPropertyChangedMethod
private IMethodReturn InvokeINotifyPropertyChangedMethod(IMethodInvocation input)
{
if (input.MethodBase.DeclaringType == typeof(INotifyPropertyChanged))
{
switch (input.MethodBase.Name)
{
case "add_PropertyChanged":
lock (handlerLock)
{
handler = (PropertyChangedEventHandler)Delegate.Combine(handler, (Delegate)input.Arguments[0]);
}
break;
case "remove_PropertyChanged":
lock (handlerLock)
{
handler = (PropertyChangedEventHandler)Delegate.Remove(handler, (Delegate)input.Arguments[0]);
}
break;
default:
return input.CreateExceptionMethodReturn(new InvalidOperationException());
}
return input.CreateMethodReturn(null);
}
return null;
}
开发者ID:jorgeds001,项目名称:CodeSamples,代码行数:29,代码来源:NaiveINotifyPropertyChangedInterceptionBehavior.cs
注:本文中的PropertyChangedEventHandler类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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