Formview itemupdating e newvalues
You can use the Smart tags menu or switch to the ASP.I have a Form View wired up to a Linq Data Source that I'd like to filter by query string. when opening the form it says "specified cast is not valid".. Please, open a new support ticket and provide a sample, fully runnable project (including DB, if needed) along with a more detailed explanation of the problem and screenshots if possible.this happanes when field in database contains some hex-color as string (#cacaca) and for Db Null-Values..tried something with Color Translator, but this only works for displaying data, null values throws some other errors.someone please explain how to do this? Once we receive it, we will do our best to help you.Here is an example: Function Get SQLData Source() As Sql Data Source Dim sql Return As Sql Data Source = Nothing Try sql Return = New Sql Data Source sql Return.
The problem is caused by the fact that only primitive type properties such as string, int, bool are bindable declaratively.It is the Edit Item Template you are interested in.The Edit Item Template will contain Text Box controls by default. Parse Lambda(Parameter Expression parameters, Type result Type, String expression, Object values) at System. Parse Lambda(Type it Type, Type result Type, String expression, Object values) at System.
Becomes a bit of a challenge when you want all your data related stuff to be done in the Data Access Layer, but hey, you have to bind the data to the UI one way or the other, right. Int32) End With 'Build Update Command and Parameter List sql Return.