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Posted by / 23-Aug-2017 21:40

Gridview rowupdating keys

On the next step select Customer ID, Company Name, Contact Name and Country columns (Figure 2).Click on the "Advanced" button and check the "Generate INSERT, UPDATE and DELETE statements" checkbox (Figure 3). Now that you have configured the SQL Data Source control let's bind it with a Grid View control. Open its smart tag and configure it as shown in Figure 4. Length - 1 s Clause = s Clause & " AND " & Grid View1. To String() Next Dim s SQL As String = "DELETE FROM Product WHERE 1=1 " & s Clause ' The above sql will generate like the below query ' DELETE FROM product WHERE 1=1 AND ID=4 AND Brand ID=2 Using Conn As New Sql Connection(Configuration Manager. Therefore, by default, control is instantiated with Label and is added into the Container. Place Link Button Edit in Item Template and Link Button Update and Cancel in Edit Tamplate of Gridview's column. Fire Grid View's Row Editing event for Link Button Edit. Fire Grid View's Row Updating event for Link Button Update. Fire Grid View's Row Canceling Edit event for Link Button Cancel. Set Command Name propery of Link Buttons according to their respective event. Set Grid View's Data Key Names Property to record ID (ID=Primary/Unique key of student table) 7. None of them feels natural to me, so quite frequently - especially if I haven't written that code in a while - I spent way more time than I should rediscovering what approach I should use the hard way.

Please join our friendly community by clicking the button below - it only takes a few seconds and is totally free.It is simple to do; create a button object, set its all properties accordingly, also add the button's click event handler and finally, add it into the control collection of the control (Container) passed as an argument.Listing 4 is not a Command it means we have to instantiate it with a label as in Grid View's normal mode when each cell text of Grid View's rows is displayed in label.The typical scenario might be a list where you can toggle certain options or where you can fire an operation that otherwise updates the data that's underlying the grid.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.

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