The validation rules collection contains all the validation rules applied to the Text Box input.Now, let's check out the code for the data context changed event where the validation rules are injected into the binding object.Windows Presentation Foundation allows the developers to create attractive Windows applications by provided styles, graphics etc.
The Label will be used to display the error message to the user.
Now let's check out the code behind for User Control.
If I fill in Shipping's address and not Billing's address, it will give me two instances of address validation. You would make your User Control programmatically assign the group name on its controls. Would this be valid for using the Validate( ) in a user control?
How do I separate this and isolate validation for each control? For example, assign it to the value of the ID property on the User Control. It seems to work fine so far, just don't know if it is the proper way of implementing it.
The User Control defined in the above code is a very simple control.
It consists of a Dock Panel control which contains a Label control.Is there anyway to either stop the information from being cleared or alternatively re-populate the items in the user control after setting e. This seems to fix the problem to a degree in that the User Control now performs server side validation correctly and also maintains the contents of text boxes etc however two instances of the panel contents are displayed on the User Control even though only one is defined.Is there something I am missing in the Ajax Proxy configuration?The first thing that you need to do is to add a user control to your window.Let's take a look at the XAML code for the user control.If you do not want either of these solutions, you can do this in ASP. Its described in this article: along with many other common validation questions. One thing I didn't see or can't find on the net is how to access (get and set) validation in a user control. //User control with validation and textboxes public bool rf Number Thanks for the article. NET 1.1 solution with server side validation, your task is to create a Click event associated with the Submit button inside your user control.