Updating gridview programatically mensa dating site


04-Feb-2018 19:47

The List View will display content we want to update using the Swipe to Refresh pattern, and the Swipe Refresh Layout widget will provide the basic functionality.Notice that List View is nested within the Swipe Refresh Layout.I tend to use business objects in my applications so using the standard data controls doesn't work very well, nor would it really buy much in terms of abstraction.In my code I tend to write the databinding logic as part of the page logic which usually is just a couple of lines of code. Net Grid View control with simple Data Set or Data Table, and also explains the methods like Insert, Edit, Update and Delete function in the Grid View control.You can see most of the articles and tutorials in many websites teach you the way to bind a Grid View control to the database with some Data Source controls such as SQLData Source, Object Data Source, Access Data Source and even XMLDatasource.We attach adapter consisting of either Fragment objects or simple View objects.

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This event is a hook for adding our own on-demand data refresh behavior for the list.

So I'm taking a few minutes - for my own sake - to write this stuff down so I can look it up next time I have a brain fart Using a Button Field you can specify a Command Name which in turn provides the On Row Command event some context as to what type of operation you are dealing with in Code Behind.

In Code Behind you have to do a bit of work though if you want to retrieve the proper context from a Data Item.

Here's some code that needs to retrieve a Pk of one of the bound items and then perform some work on the data (in this case the business object): This seems like a lot of code to have to write just to retrieve data context.

The code first has to retrieve the Grid View Row, which is done by retrieving the Command Argument which in this case a row index of the rendered grid view items.Anyway, the problem isn't that it can't be done 'manually' - but rather that there are a myriad of ways that you can hook up custom link/command processing and they are all similar but yet quite different.