telerik radgrid edit template validation process

Default: Validation through all three mechanisms is respected.Įxample 2: Set the ValidationType property of RadGridView.

INotifyDataErrorInfo: Only validation through the INotifyDataErrorInfo interface is respected.IDataErrorInfo: Only validation through the IDataErrorInfo interface is respected.

DataAnnotations: Only validation through data annotations is respected.

None: None of the validation mechanisms is respected.

It is a Flags Enumeration and can take the following values: It provides you with the possibility to choose what type of validation to apply for each instance of RadGridView. In R2 2016, Telerik introduced the ValidationType property of RadGridView. If using WPF 4.5, please reference instead. version since was available for Silverlight only. It combines the two previous ones - InViewMode | InEditMode. If the RadGridView is initially loaded with an incorrect value, no error messages will be displayed.ĭefault: This is the default value. InEditMode: Denotes that RadGridView will perform validation only in edit mode. InViewMode: Denotes that RadGridView will perform validation only in view mode. None: Denotes that RadGridView will not perform any validation. It may be set to one of the following values: RadGridView exposes a property - ValidatesOnDataErrors - that controls the way the data validation, provided by IDataErrorInfo and INotifyDataErrorInfo Interfaces, is performed. Var dataSource = new 1: Standard appearance of RadGridView Template: kendo.template($('#popup-editor').html()) HTML: I want to implement conditional validation on Add/Edit form such as if any value is entered for Address then the fields City and Postal Code should become required

Also I want to ise a custom validation rule for PostCode so that its length should always be equal to 4 else it should show a custom error message as 'Postcode must be four digits'Ĭustom validation rules and error messagesīut I can't figure out how can I implement validations in my datasource model? I want to implement conditional validation on form fields such as if any value is entered for Address (not left empty) then the fields City and Postal Code should become required, otherwise they can be empty. I am using a custom template for kendo grid popup Add / Edit form.

Telerik radgrid edit template validation process