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INITIAL CHAMBER Step 1: Open Visual Studio 2010 and create an empty website. Step 2: In Solution Explorer you will get your empty website. By following these steps: For Web Form gridview_demo (Your Empty Website) - Right Click, Add New Item, then Web Form. For SQL Server Database gridview_demo (Your Empty Website) - Right Click, Add New Item, then SQL Server Database. DATABASE CHAMBER Step 3: Go to your Database [Database.mdf], we will create a table - tbl_Data. Design your table like the following: Table - tbl_data [Don’t forget to make ID - Identity Specification - Yes] Figure 1: Database DESIGN CHAMBER Step 5: Now Open your gridview_file, where we create our design for binding and performing edit, delete, and update operation with dropdownlist.
Gridview_OUTPUT CHAMBER Figure 4: Output Update Figure 5: Update Figure 6: Update Show table data Figure 7: Show data Hope you liked it.
In this tutorial we are searching for our Text Box controls txt Product Name and txt Unit Price.
This enables you to provide an event-handling method that performs a custom routine, such as canceling the sorting operation, whenever this event occurs.
This collection only requires the row index no and it will give us the primary key.
Last line of the following code is calling a local method for updating the database and passing all the parameters to this method.
Next event is the Grid View Row Editing event to give ASP. You need to set the Edit Index property of the Grid View with the New Edit Index property of the Grid View Edit Event Args class.
If user clicks the Cancel button while Grid View is in editing mode, you need to Cancel the Editing process and also need to reset the Edit Index property to -1 in the Row Canceling Edit event of the Grid View control as shown below: The last step is to handle the Row Updating event to actually update the back end database.I'm confused about the ordering of events CAn you show me where tis fits in to the code I had been working on: protected void Grid View1_Row Data Bound(obj no same as before my grid changes when I click edit and I see my dropdowns etc populated with the original selections - I can change all my editable fields but when I click on Update I still get the error cannot find control DDLCategory Edit in Control Parameter Edit Category ID - my Update parameters below in case they are at fault: My apologies for such a long delay, I think I've led us on a bit of a wild goose chase.