Gridview onrowupdating onrowupdated
Rad Grid View provides the end-users with a special row that allows them to add a new data row. The following sections describe useful events and properties which will allow you to achieve different scenarios related to the new row.
By default, the new row is visible to the end-user. Length - 1 Dim data Row View As Data Row View = Try Cast(e. Data Bound Item, Data Row View) If data Row View Is Not Nothing Then rows(i) = data Row View.
We assume that most of the employees that will be added in the future will be "Sales Representative". As the name of the User Adding Row implies, it allows for preventing the new row from being committed as a data row.
Moreover, the headquarters of the company is located in London, so most probably the new employees will have London as their city. This may be useful in case some of the data entered by the end-user is invalid according to some custom requirements.
If the end-user types 40 characters in the Address cell of the new row and tries to commit this row, he will get a warning message box that the length of his input exceeds the allowed one, and the new row will not be committed. Grid View Row Cancel Event Args) Handles Rad Grid View1.
Let's have a Rad Grid View instance bound to the Employees table of the Northwind database. These events are fired when the user commits the new row (by pressing the Enter key or by clicking somewhere in the grid). Simple Insert, Select, Edit, Update and Delete in Asp. – The above block of codes in Row Updating event, finds the control in the Grid View, takes those values in pass it to the Customers Cls class Update method. NET forums is how to deal with exceptions like The Grid View 'Grid View1' fired event Row Editing which wasn't handled.A couple of days ago I mentioned a project that I’ve been working on that is a bit out of the ordinary as far as Grid Views go.One of the issues I’ve had is that the edit template doesn’t map to the view template very well. You see, the data that gets stored back to the database during the edit could go to two of four different tables.
The required actions for paging to work are setting the new page index, setting the Data Source, and calling Data Bind (the last two through the Bind Data method).