Asp net c listview itemupdating


16-Apr-2016 13:01

This article, the first in a series of articles on the List View and Data Pager controls, looks at the List View's many available templates and illustrates how to display data. While page developers can use Template Fields and other tools to tweak the appearance of a Grid View, the Grid View's output will still be encased within a .

The List View control, on the other hand, does not encase its rendered output with any additional markup.

Specify the Layout Template, Item Template, Edit Item Template, Insert Item Template that displays the List View similar to the previous section. To make the implementation simple, i have made it as inline query and it is a good practise to have it as SP's.

Thus, we have learnt how to provide edit/update/delete and insert feature for List View Control.

Without writing a line of declarative markup or server-side source code, the page developer gets a decent out of the box editing interface. I created the Details View Data Binging sub which populates the field using a datatable 4. Everything works with any issues, just no data is ever returned. Mode Changing '# When the form mode changes we handle how the form loads and what it looks like here Select Case e. Edit) 'Bind Details View() 'Put into insert mode Case Details View Mode. Read Only) Bind Details View() End Select End Sub Protected Sub Details View1_Item Updating(By Val sender As Object, By Val e As System. But I could not delete or update any data as it would tell me there were no fields upon the post back in the Item Deleting or Item Updating event handlers. Non of my fields are Template fields and they are all databound. Details View Mode Event Args ) Handles Details View1. I had created all of the databindings and everything was working very well. All I want to do is intercept the New Values and put them in my custom data solution.Namely, each field in the Grid View or Details View is rendered in its editing interface; Bound Fields display a Text Box control while Check Box Fields display an enabled checkbox.

Moreover, a Command Field is added, which displays the Edit, Update, and Cancel buttons, as needed.

In a nutshell, the List View control provides a very flexible means for displaying a collection of data while still offerring rich data features like paging, sorting, editing, inserting, and deleting.



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