Formview itemupdating oldvalues

I get 0 values for Old Value and New Value in Item Updating event, even though i try to update any row. For example, for COMPUTING category there will be NOTEBOOKS DESKTOPS etc. What I want to do is on the Form View_Item Updating event, I want to check the Old Values collections, use that to calculate some values and then insert them into the New Values collection. & Detailsview control for VS I have a detailsview control on my form thats linked to a sql file. However, I can't figure out how to "go to the next line." Pressing the enter key obviously doesn't work, & it doesn't like html like or . Hi, In formview we could position the controls anywhere we like and bind it to the datasource.

How can i get access to values of Old Value, New Values. There will be a image for CATEGORIES and linkbuttons with Subcategories. My problem is that all the Old Values for these one-way databound labels come up null, even though they have values. Details View Control, Validator Control Hello, I am trying to add a Required Field Validator Control to a template field in the Details View Control, here is the code: Calendar2. But i am not finding same function in detailsview.i could only see that the record are shown as a single list.

What I want to do is on the Form View_Item Updating event, I want to check the Old Values collections, use that to calculate some values and then insert them into the New Values collection.

I want to do something simple like this: form View. Data Bind(); All the examples i've come across show a declerative data source being used. I can get the information going through the cells by parsing the html but that smells funny.the Form View Update Event Args always has the Old Values and New Values collection empty.(Keys is too).Hi newbie2C#, The row in datagrid is called Data Grid Item and in gridview is called Grid View Row. Data Row is only one kind of row in Grid View control. Hi everyone, I try to retrieve the oldvalues of a record in Form View_Item Updating event. property set to "Update") within the control is clicked, but before the Form View control updates the record.

This allows you to provide an event-handling method that performs a custom routine, such as HTML encoding the values of a record before updating it in the data source, whenever this event occurs.Hi: If you're not using Data Source control you cannot get Old Values and New Values directly. Find Control() method to find the Text Box, retrieve data to be updated and manually query database via Sql Command Old Values and New Values are the same in detailsview Item Updating method. If I put a datalist inside a datalist and a link button inside the second datalist visually it satisfies my need. So I figured maybe they have to be two-way databound to access the Old Values collection. Is it possible to arrange the controls in different direction and position inside detailsview,so that during runtime it is shown differently.Hi,could anybody tell me what did I wrong and why the oldvalues and newvalues collections of Details View Update Event Args in Item Updating method are containing the same collection of values even if I change them on the page in Details View form ? However, Command Arguments come from database to linkbutton. Hello, the Details View will renders as a table ,and its layout is not flexible enough , this is why the Form View Exists, its the same as Details View , but it has a flexible Layout , so the Form View is the b...A Form View Update Event Args object is passed to the event-handling method, which allows you to determine the value of an optional command argument sent to the Form View control and to indicate that the update operation should be canceled. You can also read or modify the new values entered by the user by using the Keys and New Values properties.The Keys property contains the key fields, while the New Values property contains the non-key fields.I have other fields as well that save, only the Checkbox does not save True or False to the database.