Rowupdating error handling updating myspace page

In this tutorial we are searching for our Text Box controls txt Product Name and txt Unit Price.

To get the Primary Key reference we can use the Data Keys collection of the Grid View.

rowupdating error handling-4

What I've done in the code behind is skip the custom portion of the event handling if the text length of the selected item in the drop down list is Hi compguy2100 , If you connect your Grid View control to one Sql Data Source control at inline code , and if you have setup Sql Data Source's updatecommand correctly, you need not to write any code , and it will automaticlly do updating.

Once the data-source changes, the defined event handlers may not work the same, because the dynamic data-source is taking a parameter...

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.

Binding a Grid View control can sometimes get tricky when using the Visual Studio editor, especially when working with Drop Down List controls within the grid.

Today I was working on getting a row of the Grid View control to save the contents of a Drop Down List, and needed to add some custom code to set values passed to the Sql Data Source control on the update event. NET Grid View markup and associated code lets first enumerate the important code pieces of this tutorial.In the above code, I set two properties Show Edit Button and Show Cancel Button of Command Field.By Default, Grid View control displays Item Template which directly shows the Product Name and Unit Price columns but when user clicks Edit button Grid View automatically switches to Edit Item Template and display the control available inside Edit Item Template for user editing.Now I will show you the C# code behind file of the above ASP.This collection only requires the row index no and it will give us the primary key.

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