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- Under what circumstances is try..catch{} OK ?
- Bettter yet if this was in the setter method of a public property, with an event handler in it?.NET 2.0 set the binding source property (listBox, Combox etc..), this fires SelectedItemChanged.Put any code in the event handler that throws an unhandled exception, and the component f'ing swallows it.try{ bs...
- Tags: .NET, Tony Hopkinson, event handler
- Discussion threads 2007-11-08
- Manage and sort data with drag-and-drop in IE
- Are you looking for a grid control that you could use to sort data? Then check out this solution from Phillip Perkins, in which he demonstrates how easy it is to create this functionality by using XML and Internet Explorer's data-binding behavior. A coworker once asked me about a...
- Tags: Microsoft Internet Explorer, childrenNode, XML, Phillip Perkins, Web browsers, parent node, event handler, child node, Web Development Zone Newsletter, Node, XML-Data, dataFld, Software/Web Development, Web Development, Internet
- Technical articles 2005-08-04
- Create a VB6 Command Button that fires repeatedly
- just asking for trouble"...such as when you're performing an operation on multiple files"Most of the time you need to process multiple files, you do all the looping in a command button's click event. This may just be a bad example. You can get the same functionality by providing...
- Tags: aikimark@..., click event, command button, design, gui, Microsoft Visual Basic 6.0, mouse, programming, standardization, ui, user interface, vb, visual basic
- Discussion threads 2006-01-06
- VB6 Tip: Adding controls to a form at runtime to increase flexibility
- More than one way to skin that catWhile the Author presents a perfectly viable and workable demonstration of dynamically creating VB6 controls at runtime, controls may be added dynamically at runtime without a pre-existing instance of the control in question on the form as is required for the control array....
- Tags: event handler, handler, helper, Microsoft Visual Basic 6.0, wwwebster
- Discussion threads 2004-12-24
- Restrict keyboard input with this quick-and-easy JavaScript
- Employ this client-side JavaScript to validate data that users enter in fields. You can download a sample form to see the script in action.End users get frustrated when they enter inappropriate data into a field such as character data in a numeric text object and don't find out about it...
- Tags: Keyboards, Scripting languages, Edmond Woychowsky, keybEdit, keyboard input, event handler, keybEdit class, JavaScript, text object, keyboard, error message
- Technical articles 2002-09-17
- Pessimistic locking solves ADO.NET concurrency problems
- One way to work around optimistic concurrency issues in ADO is to lock the records your DataSet retrieves as soon as the edit operation begins. This strategy is known as pessimistic locking. Long-duration locks generally lead to poor database performance and contention problems, but in situations where an application cannot...
- Tags: .NET, Databases, Craig Utley, Microsoft ADO.NET, Set DataAdapter, cmdFill, event handler
- Technical articles 2003-02-24
- Understanding event handling in ASP.NET
- Learn about ASP.NET's advantages and pitfalls when it comes to event handling. This article will guide you through an example and give you a firsthand look at the application and session life-cycle events available to an ASP.NET application.ASP.NET provides an event-based programming model that simplifies Web programming. In my previous...
- Tags: .NET, Middleware, Paul Stephenson, event handler, Microsoft ASP.NET, Greeter.aspx, GreeterLogic
- Technical articles 2002-01-28
Additional Resources
- Windows SharePoint Services Toolkit: Document Library Event Handler (EXE)
- The sample in the Document Library Event Handler Toolkit (EventHandlerToolkit.exe) download introduces developers to the Microsoft Windows SharePoint Services list events feature for document libraries. Windows SharePoint Services Toolkit: Document Library Event Handler consists of two projects, SampleEventSinks and the WSS Event Monitor. The SampleEventSinks project contains several sample event...
- Tags: Microsoft Windows Sharepoint Services, Microsoft Corp., Microsoft Windows, Operating Systems, Software
- Software downloads 2007-08-30
- Sharing the event logic between controls in VB.NET
- It can be convenientHowever, there are a couple of gotchas. If you mix control types, you better use a typeof clause to make sure that your operating on the correct control type. Also, don't mistake the order that the events are listed in the handles clause...
- Tags: Microsoft development tools, .NET, alaniane@..., handles clause, Microsoft Visual Basic.Net
- Discussion threads 2007-10-19
- Event Launcher (zip)
- Event Launcher is an event handler for Palm OS. It allows you configuration for what should happen after different Palm OS events, such as hotsyncs and resets. It also allows DA's to be launched by means of Hard Keys.
- Tags: Operating System, Palm Inc., Event Launcher, Palm OS, Operating Systems, Handhelds, Software, Hardware
- Software downloads 2007-05-10
- Programmatically invoke onChange event
- I am using a popup calendar to populate an input field. When the contents of this field change I need the onChange event to fire so that I can perform further updates. The onChange event "onChange=myFunction" will fire if I manually type the date into the field but not if...
- Tags: langdale_pikes@..., onChange event, onChange
- Discussion threads 2007-08-28
- F1
- Aw c'mon, did you even -try- to use the built-in Help function? What are you a consultant on?Click Help.In the Search box, enter "macros".In the Search results, click "Run a macro".Now click "Have a macro run automatically..."These steps are detailed for Excel 2003. The sequence may be different...
- Tags: excel, jjoc11762@..., macro, Microsoft Excel, programming, workbook
- Discussion threads 2005-10-21
- K.I.M.S. -- Police K-9 Handler Edition (exe)
- Designed for the independent K-9 handler without the need for real-time sharing of data. Data can be shared with your K-9 Trainer through the use of our encrypted data export/import functionality. One handler, unlimited K-9's. Training records include date and time spent, K-9 trained, location, type of training session, training...
- Tags: Training, Workforce Management, Human Resources
- Software downloads 2007-03-24
- Text Handler (exe)
- Text Handler is a full featured search and replace program that will make anyones job easier. You can easily change, insert or delete text in any text file. This utility was designed to search and replace text through multiple directories and specified files you want to change. You are not...
- Tags: Search, Text Handler, Productivity, Recruitment & Selection, Human Resources, Workforce Management
- Software downloads 2006-06-06
- K.I.M.S.--SAR K-9 Handler Edition (exe)
- K.I.M.S.--SAR K-9 Handler Edition prepare, organize, secure, and report your training sessions like never before with the K-9 Information Management System (K.I.M.S.) --Search and Rescue K-9 Handler Edition. Redesigned medical Records to include vaccinations and their expiration dates. Forensic K-9 type added. Report generator redesigned to allow for a virtually...
- Tags: Training, Workforce Management, Human Resources
- Software downloads 2007-05-15
- SOAP Message handler
- Hello,I want to create a SOAP message Handler for securing my web services. The .NET plateform offer this possibility with the SOAP extension.But can this method be used with other plateform web services (java...) and how do it work?In other words, can we create a SOAP message handler for all...
- Tags: SOAP, Web services, spack92, SOAP message Handler, Simple Object Access Protocol, Web service
- Discussion threads 2007-11-13
- No more cryptic error messages with PHP custom error handlers
- PHP comes with built-in tools to let the developer trap script errors and divert them to their own user-defined error handler. You can program this handler to display a more informative error message, log the error to a file or database and/or take remedial action. In this download, you'll see...
- Tags: PHP, Error, Error Handler, Scripting Languages, Software/Web Development, Web Development
- Download resources 2006-09-08
- ASP.NET PayPal Control for Website Payments Standard (exe)
- A Single DLL ASP.NET Server Control for developing PayPal Website Payments Standard featured E-Commerce Web Applications. Features includes Object Oriented Buy Now button, Donation Button, Shopping Cart Buttons, Subscription Button, PayPal IPN handler, PayPal PDT handler. Design Time GUI support; IPN & PDT is considered as Server Side Events where...
- Tags: Microsoft ASP.NET, Web Site, PayPal, Features, .Net, Ooa/Ood/Oop, Middleware, Software Development, Software/Web Development, Enterprise Software, Software
- Software downloads 2008-03-11
- Diving into the data grid: Page changing and deleting
- The .NET Framework simplifies the process of displaying data on a Web page thanks to the DataGrid server control. But although the control is easier to use than its "classic" ASP predecessor, implementing some of its more advanced capabilities can still be tricky. In a previous article, I showed you...
- Tags: Robert W. McLaws, Microsoft .NET Framework, DataGrid
- Technical articles 2003-02-28
- Let users pick a file to open via OpenFileDialog in VB.NET
- Without the event handlerGood article, I like to use it a little bit different since the ShowDialog method returns the value.I usually use:If dlgOpenFile.ShowDialog = DialogResult.OKJust because I tend to reuse dialog boxes, so handling the OK button could have disastrous results. :)J.Ja
- Tags: Microsoft development tools, .NET, Justin James, Microsoft Visual Basic.Net
- Discussion threads 2007-08-23
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