Asp net gridview rowupdating findcontrol
A common way to use these collections is to HTML-encode the values supplied by the user before they are stored in the data source.
You're accessing so many items without null checks that it could be any number of things. Are you sure all of the controls exist in the cells you're specifying?
Row Updating Dim f File Attachment As File Upload = CType(Me. To save the file you need to use the File Upload control’s Save As method. Get All Bytes to get its image bytes and assign it to the Sql Data Source (Update Command).
The following is an example of a Sql Data Source control where an Image parameter is added, and where the Select- and Update Command are specified (The Image parameter represents the filename that will be passed to the Update Commnad): " ID="Sql Data Source1" runat="server" Select Command="SELECT [Customer ID], [Name], [Image] FROM [Customers]" Update Command="UPDATE [Customers] SET [Name] = @Name, [Image] = @Image WHERE [Customer ID] = @original_Customer ID" The File Upload control, will not automatically save the uploaded file. I think you should put an File Uploder into the Grid View, and say that you should get the specific file through its text, and use File.
This method must accept an integer input—the number of days the employee has been employed—and must return a string—the seniority title. For example, if you are displaying entities from a database in a Grid View that participate as the "one" in a one-to-many relationship you might want to also display the related "many" records for each row.
One way to accomplish this would to use a Template Field with a Bulleted List control embedded within it.