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By doing this, it will not effect your results, it just pulls all the fields. Also, add the Data Key to your Gridview so that it has a primary key for each row.
I have a grid view with below markup and below datasourse (linq query-stored procedure), I have added delete and update command field, but I do not know what code I have to add until deleting and updating for this grid view works.
I have a gridview that is attached to a poorly formed SQL database with no set Primary key. New Edit Index ' Must Refresh data to set Grid View into Edit mode Me. Has Controls Then Dim dd Roles As Text Box = Try Cast(gvr. Text = "Old Email - " & Old Email & " New Email - " & New Email & " Vendor Number - " & Vendor Number ' comment Else lbl Error. Data Bind() End Sub Protected Sub Grid View1_Row Updating(sender As Object, e As Grid View Update Event Args) Handles Grid View1.
I can delete a specific record from the gridview but not edit one. Here is my markup: " Select Command="SELECT Vendor Number, Email Address, Transaction Date FROM POSRecipient AS r WHERE (Vendor Number = @VNN) ORDER BY Vendor Number" Update Command="UPDATE POSRecipient SET Email Address = @Param3, Transaction Date = GETDATE() WHERE (Vendor Number = @Param4) AND (Email Address = @Param5)" Delete Command="DELETE FROM POSRecipient WHERE (Email Address = @Email Address) AND (Vendor Number = @Vendor Number)" " Select Command="SELECT Vendor Number, Email Address, Transaction Date FROM POSRecipient AS r WHERE (Vendor Number = @VNN) ORDER BY Vendor Number" Update Command="UPDATE POSRecipient SET Email Address = @Email Addres, Transaction Date = GETDATE() WHERE (Vendor Number = @old Vendor Number) AND (Email Address = @old Email Address)" Delete Command="DELETE FROM POSRecipient WHERE (Email Address = @Email Address) AND (Vendor Number = @Vendor Number)" Old Values Parameter Format String="old" Good try. Protected Sub Grid View1_Row Editing1(sender As Object, e As Grid View Edit Event Args) Handles Grid View1. These properties will automatically render Edit, Update and Cancel buttons inside Grid View column.I am using Template Field’s Item Template and Edit Item Template for providing read only and editing interface of the same column in the Grid View.If you don't prefix it with @original than there is no way to find that which row is updated.im taking Some Invoice No form a table to a Dropdownlist, after select the invoice number i can take all products to the grid view, with additional , price and all, my problem is i have to click two times to edit the row, but it is not updating, when click edit button in first row in first time , it is not working , but after click on next row,s edit button first row is enabling the edit textboxes, but not updating only empty data on the grid ...
First you need to set the Sql Data Source Update Command and its parameters.