Asp net gridview rowupdating e oldvalues

Asp net gridview rowupdating e oldvalues

we should take the help of only gridview events 3) Drop Down List will be populated fom Table B: Actions taken: In page_load while binding the grid i m getting the error: Cannot perform '=' operation on System. This control works when I use it to read the data which comes from my SQL data source control.But when I try to commit changes with the update event the selectedvalue of the gridview control which is passed back to the update query doesn’t contain the parameter for the date. My stored procedure call is passed like this: exec u Legal Contract @contractstatus = N' H', @expirydate = NULL, @document = NULL, @invoicedate = NULL, @cap = NULL, @notes = NULL, @...This is my current attempt that returns the error ' Object reference not set to an instance of an object'.I presume its related to correctly targeting the Drop Down List in question? :- On Disabling Controls Present inside a Gridview control Hi All, We have A requirement Where we have disable controls inside a grid.

NET 2.0 via Visual Web Developer 2005 Express Edition 8.0.50727.42 (RTM.050727.4200) and trying to get the gridview control to update. When I enable EDIT in the grid, my various approaches either return the error, Document_ID cannot be changed (which is correct as it's read only) or All the records get updated.So this snipet thinks every field has been updated.All I want to do is show Old Values and New Values of those that have changed. Hi, If you mean that 'b' and 's' actually have the same value, but your code is still displaying *** changed to ***, then you can try "If Not s. If b and s are actually different, but they aren't supposed to be, or aren't allowed to be, can you perhaps post the relevant source code and code-behind?Whenever I was trying to edit fields(name, description) the command event is not firing because description(textbox) is empty. Because Name field is a required one and description is optional it could be empty one. Here is the code Update other controls after a Postback has fired from another control - eg insert data Hi This is a slight modification to the personalweb template which shipped with VS2005 I have a web form - linked to a master with two content placeholders left and right: #1 In the left i have a formview containing a textbox button - and a datasrouce object with an insertmethod - this calls a method to insert the textbox data into table albums: #2 In the right i have a gridview which has a datasource this has a selectmethod which calls a select method from table albums.Because i am using a maser template with two content placeholders i cannot use the same Object D...

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I found that simple data binding of my Drop Down List in my Grid View to my Sql Data Source was not going to be enough.

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