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c# Programming Glossary: handlerImplementing INotifyPropertyChanged - does a better way exist? http://stackoverflow.com/questions/1315621/implementing-inotifypropertychanged-does-a-better-way-exist string propertyName PropertyChangedEventHandler handler PropertyChanged if handler null handler this new PropertyChangedEventArgs.. PropertyChangedEventHandler handler PropertyChanged if handler null handler this new PropertyChangedEventArgs propertyName.. handler PropertyChanged if handler null handler this new PropertyChangedEventArgs propertyName protected bool..
What's the best way of implementing a thread-safe Dictionary? http://stackoverflow.com/questions/157933/whats-the-best-way-of-implementing-a-thread-safe-dictionary virtual void OnItemAdded EventArgs e EventHandler handler ItemAdded if handler null handler this e more IDictionary members..... OnItemAdded EventArgs e EventHandler handler ItemAdded if handler null handler this e more IDictionary members... Edit The MSDN.. e EventHandler handler ItemAdded if handler null handler this e more IDictionary members... Edit The MSDN docs point..
How to stop BackgroundWorker on Form's Closing event? http://stackoverflow.com/questions/1731384/how-to-stop-backgroundworker-on-forms-closing-event Then check that flag in the BGW's RunWorkerCompleted event handler and call Close if it is set. protected override void OnFormClosing..
how can you easily check if access is denied for a file in .NET? http://stackoverflow.com/questions/265953/how-can-you-easily-check-if-access-is-denied-for-a-file-in-net or permissions checks. Additionally while exception handlers like this are known to be slow it's important to remember that.. to open the file and put your effort into a good exception handler if it fails. The same is true even if you're just checking whether..
Best practices for exception management in Java or C# http://stackoverflow.com/questions/409563/best-practices-for-exception-management-in-java-or-c-sharp you can handle. You may include a topmost exception handler to turn any unhandled exceptions into something somewhat useful..
ASP.NET MVC $.post call returning string…need help with format for jqGrid http://stackoverflow.com/questions/4101116/asp-net-mvc-post-call-returning-string-need-help-with-format-for-jqgrid Now the buildSelect will be used inside of success handler of jQuery.ajax see here instead of the complete handler before.. handler of jQuery.ajax see here instead of the complete handler before see the post and the post for example . So in the current..
http://stackoverflow.com/questions/4933958/vs2010-does-not-show-unhandled-exception-message-in-a-winforms-application-on-a 4 VS2010 2 add the following code to the Form1_Load handler int vara 5 varb 0 int varc vara varb int vard 7 I would expect.. box for CLR exceptions. Write try catch in the Load event handler. Use Application.SetUnhandledExceptionMode UnhandledExceptionMode.CatchException.. Consider if your code really belongs in the Load event handler. It is very rare to need it it is however popular with VB6 programmers..
http://stackoverflow.com/questions/786383/c-sharp-events-and-thread-safety TheEvent if copy null copy this EventArgs.Empty Call any handlers on the copied list Updated I thought from reading about optimizations.. like this Better delist from event don't want our handler called from now on otherObject.TheEvent OnTheEvent Good now.. copy TheEvent Better delist from event don't want our handler called from now on otherObject.TheEvent OnTheEvent Good now..
How to remove all event handlers from a control http://stackoverflow.com/questions/91778/how-to-remove-all-event-handlers-from-a-control to remove all event handlers from a control To create a new event handler on a control.. all event handlers from a control To create a new event handler on a control you can do this c.Click new EventHandler mainFormButton_Click.. this c.Click mainFormButton_Click and to remove an event handler you can do this c.Click mainFormButton_Click But how do you..
Web app blocked while processing another web app on sharing same session http://stackoverflow.com/questions/9426673/web-app-blocked-while-processing-another-web-app-on-sharing-same-session huge upload information disable the session only on the handler or on the page that make the upload . Relative Replacing ASP.Net's..
How to create custom config section in app.config? [duplicate] http://stackoverflow.com/questions/1316058/how-to-create-custom-config-section-in-app-config has an answer here Custom app.config Config Section Handler 3 answers I want to add a custom configuration section..
Direct casting vs 'as' operator? http://stackoverflow.com/questions/132445/direct-casting-vs-as-operator casting vs 'as' operator Consider the following code void Handler object o EventArgs e I swear o is a string string s string o..
Keeping ASP.NET Session Open / Alive http://stackoverflow.com/questions/1431733/keeping-asp-net-session-open-alive I use JQuery to perform a simple AJAX call to a dummy HTTP Handler that does nothing but keeps my Session alive function setHeartbeat.. can be as simple as public class SessionHeartbeatHttpHandler IHttpHandler IRequiresSessionState public bool IsReusable get.. as simple as public class SessionHeartbeatHttpHandler IHttpHandler IRequiresSessionState public bool IsReusable get return false..
http://stackoverflow.com/questions/2448487/how-to-dispatch-events-in-c-sharp Eventargs args your class class Foo public event EventHandler Changed the Event protected virtual void OnChanged the Trigger... raise the event make a copy to be more thread safe EventHandler handler Changed if handler null invoke the subscribed event.. void Foo_Changed object sender EventArgs args the Handler reacts the things Bar has to do when Foo changes And when..
Why and How to avoid Event Handler memory leaks? http://stackoverflow.com/questions/4526829/why-and-how-to-avoid-event-handler-memory-leaks and How to avoid Event Handler memory leaks I just came to realize by reading some questions..
http://stackoverflow.com/questions/45779/c-sharp-dynamic-event-subscription int IntArg get set class EventRaiser public event EventHandler SomethingHappened public event EventHandler ExampleEventArgs.. event EventHandler SomethingHappened public event EventHandler ExampleEventArgs SomethingHappenedWithArg public void RaiseEvents.. this new ExampleEventArgs IntArg 5 class Handler public void HandleEvent Console.WriteLine Handler.HandleEvent..
http://stackoverflow.com/questions/474679/capture-console-exit-c-sharp Kernel32 private static extern bool SetConsoleCtrlHandler EventHandler handler bool add private delegate bool EventHandler.. private static extern bool SetConsoleCtrlHandler EventHandler handler bool add private delegate bool EventHandler CtrlType.. EventHandler handler bool add private delegate bool EventHandler CtrlType sig static EventHandler _handler enum CtrlType CTRL_C_EVENT..
Model-View-Presenter in WinForms http://stackoverflow.com/questions/4794121/model-view-presenter-in-winforms simplified code interface IConfigurationView event EventHandler SelectConfigurationFile void SetConfigurationFile string fullPath.. Label fullPathLabel public event EventHandler SelectConfigurationFile public ConfigurationView UI initialization... this.selectConfigurationFileButton.Click delegate var Handler this.SelectConfigurationFile if Handler null Handler this..
Automatically INotifyPropertyChanged http://stackoverflow.com/questions/527602/automatically-inotifypropertychanged the event. param public delegate void PropertyChangedHandler TSender TSender sender #endregion summary Notifies listeners.. Notifies listeners about a change. summary param name EventHandler The event to raise. param param name Property The property that.. param public static void Notify this PropertyChangedEventHandler EventHandler Expression Func object Property Check for null..
Xml validation using XSD schema http://stackoverflow.com/questions/572853/xml-validation-using-xsd-schema ValidationType.Schema settings.ValidationEventHandler new System.Xml.Schema.ValidationEventHandler settings_ValidationEventHandler.. new System.Xml.Schema.ValidationEventHandler settings_ValidationEventHandler XmlDocument document new XmlDocument.. settings_ValidationEventHandler XmlDocument document new XmlDocument document.Load xmlFilePath..
Force download of a file on web server - ASP .NET C# http://stackoverflow.com/questions/873207/force-download-of-a-file-on-web-server-asp-net-c-sharp share improve this question Create a separate HTTP Handler DownloadSqlFile.ashx @ WebHandler Language C# Class DownloadHandler.. Create a separate HTTP Handler DownloadSqlFile.ashx @ WebHandler Language C# Class DownloadHandler using System using System.Web.. @ WebHandler Language C# Class DownloadHandler using System using System.Web public class DownloadHandler IHttpHandler..
Event Bubbling and MVP: ASP.NET http://stackoverflow.com/questions/8851933/event-bubbling-and-mvp-asp-net control's value lblCurrentTime.Text value.ToString Event Handler in User Control protected void btnAddDays_OnClick object sender.. CurrentTimeViewControl_AddButtonClicked_MainPageHandler void CurrentTimeViewControl_AddButtonClicked_MainPageHandler.. void CurrentTimeViewControl_AddButtonClicked_MainPageHandler string strValue string monthValue l monthPresenter.SetMonth..
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