The Binding of a Property Definition will take care of this framework validation and such an error message will be shown out of the box.In this case, the setter of the property will not be invoked at all. In my case the property is of type double and i want to validate it against some string User inserts in the property box.If the user enters a string we want to display "Please insert a number! In this case the set of Stadium Capacity property won't be called and the custom validaton won't show. Hi, In that case the framework validation should be raised as a string value cannot be assigned to a numeric property.
- a string into an integer item), I get an error message. The DXProperty Grid supports several ways to check if the value entered by a user is correct.First, this functionality can be implemented at the View level by handling the Validate Cell event.Watch the videos and start improving your app based on facts, not hunches. In my case, a collection property that pops up a collection editor.To cancel this data validation event, we should input a valid editor value or cancel the data validation process.In the following example, we are going to demonstrate how to validating data for a Property Grid item using C# code.Do not hesitate to contact us if you have other questions.This entry was posted on January 27th, 2007 and is filed under code, development, dotnet, tricks.You can also test entering a string value for a numeric field on our WPF Demos with Rad Property Grid.If this is not your case, would you please extend my demo project or create a new one to better illustrate your question and send it to me?