Asp net gridview rowupdating dropdownlist

Tasks illustrated in this walkthrough include the following: Although this walkthrough shows how to display a drop-down list populated with values from the same column as the one bound to the control, there are many alternate methods for populating a drop-down list.Debugger Inside Grid View Row Updating Event " data-medium-file=" w=300" data-large-file=" w=800&h=359 800w, w=150&h=67 150w, w=300&h=135 300w, w=768&h=345 768w," sizes="(max-width: 800px) 100vw, 800px" /Grid View on Browser " data-medium-file=" w=230" data-large-file=" w=150 150w" sizes="(max-width: 230px) 100vw, 230px" /Grid View Cell Showing Updated Value " data-medium-file=" w=300" data-large-file=" w=150 150w, w=300 300w" sizes="(max-width: 416px) 100vw, 416px" /Event. This is a community of tens of thousands of software programmers and website developers including Wrox book authors and readers. By joining today you can post your own programming questions, respond to other developers questions, and eliminate the ads that are displayed to guests. Without seeing your code it will be hard to give you an exact answer, but I can at least give you some tips to steer you in the correct direction. Once you have your grid setup you will need to hook into two of the Grid View events: Row Data Bound and Row Updating to be able to fill the dropdown with the correct value when you change to edit more and to send the updated value of the table. NET 4 General Discussion section of the Wrox Programmer to Programmer discussions. Wherever you are binding your Grid View, in Page_Load for instance, you need to do this: On a slightly unrelated note, you can actually use the Grid View Update Event Args parameter that's passed to that method to grab the updated values (rather than using Find Control to get the Drop Down List, and then getting the values). Thus, your Grid View re-binds, and you get default values in your Row Updating event (rather than what you selected).

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control's built-in advanced functionality to add a drop-down list to the editing display.

This can be done on a Web form without having to write any code behind the form.

When you are dynamically creating controls, you have to recreate them on every postback.

Value); I have an error: "Input string was in incorrect format" because "total_column_drop_down_list.

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