Gridview rowupdating code project
The Grid View is used to display, edit and delete the data of database file, the Text Box and Link Button are used to insert new items to the data table.In the first step, check your controls and rename them and set some basic properties of the Grid View, such as Grid View's templates and events. Copy the Page_Load and Bind Grid View methods of the sample and paste them to your Data From Data cs file, and navigator to the Property panel and switch to Event. Add(bfld Activity Date); Bound Field bfld Activity Hours = new Bound Field(); bfld Activity Hours. Add(bfld Activity Hours); Command Field cfld Delete Button = new Command Field(); cfld Delete Button. Here is the C#code to bind the data to the gridview Service1 My Service = new Service1(); ds Main Data = My Service. This can be beneficial to other community members reading the thread.
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The secret lies in the event handlers–in this case, the Row Updating event handler. Grid View Update Event Args object that is passed in. This page contains copyright material from //blog.and you have no rights to copy and paste the full text into your own blog even if you have written permission to the contrary.
Using the Row Updating handler, we can do whatever we want. What the line of code says is “cancel any other update processing that may have happened after this event gets called.” From here on out, you’ll need to retrieve the values from your edit controls manually using the Find Contro By ID() method I demonstrated on Monday and updating the database using code. – For a while now I’m trying to figure out why my method, triggered by the Grid View.
Please click the title of the Grid View to sort the result by Person ID, Last Name or First Name properties. Add an folder "App_Data" and create a Sql Server Database,"Grid View.mdf".
Step 4: Please press Ctrl F5 to show Data In page, the test steps just like Data From Data Add "Person" table with three fields "Person ID","First Name","Last Name", Person ID is the primary key of the table, and you can insert some default values in Person table. Drag and drop a Grid View control, two Link Button controls, two Text Box controls and a Panel control into Data From Data page.
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Double click on the following event and generate the Event Handlers, after that, fill the generated methods with the sample code. Double click on the Click event of Link Button control to generate the event handler and fill the generated methods with the sample, these two button are used to add new items to the database file and cancel the insert operate. The Data In page is pretty much the same with Data From Data page, this web page get data from memory, instead of database file.