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Rowupdating templatefield

A datakey represents the primary key field or field of a record that can uniquely identify it in a data-bound control. Row Index represents the index of the particular row.

Here Mudassar Ahmed Khan has explained how to Export a Grid View with Images or Pictures to Word Excel or PDF Formats in ASP. In this article the Grid View is displaying images stored on disk and th Hi, This is Mudassar Khan. Net Question Answer site, specially started to allow visitors of this site ask their doubts and queries. Just click the Ask Now button and ask your question now.

Now you can ask questions directly to me on my new site ASPForums.

The limitation is that the Grid View column can only have the checkbox.

Method 2: Using Template Field You can have a checkbox control and other controls within the same Grid View.

For this situation, many developers use invisible columns (Hidden columns) in the gridview to identify that row.

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We can achieve the same functionality using Datakeys. If you are new to using a grid control, I would recommend you to read my blogs “Using Grid View in ASP. The Eval method takes the name of a data field and returns a string containing the value of that field from the current record in the data source.Asp Alliance Register Edit My Profile Author List Write for Us About Asp Alliance Contact Us Privacy Policy Link To Us Advertise Subscribe Free Newsletter Newsletter Archive RSS Syndication . NET 2.0 Examples ASP Tutorials Learn ASPLearn VBScript Learn JScript Learn SQLLearn XMLSoftware Resources Shopping Cart Ecommerce Charts and Dashboards Other Resources Learn Java Learn Oracle Opinion / Editorial Crystal Reports Alliance WPF Resources AJAX Resources Silverlight Resources Free Tools Cache Manager Simple CMSReviews Book Reviews Product Reviews Expert Advice Books ASP.Generally, a template is description of how a particular item will be rendered at run time. At design time we can define templates declaratively using inline tags in aspx source of Grid View (the following listing shows this).Since we are going for a case where we don’t know the number of fields of a table and their description (Name, Data Type etc) in advance therefore we need to create the templates dynamically according to fields of the particular table. Net Grid View control populated from the Customers table of Northwind database.It displays 2 columns Contact Name and City of which city is editable via ASP. The identifier column Customer Id is bind to the Data Key Names property.In this example, I am going to retrieve values from categories table of Northwind database. Drag a Grid View into the Web Form and assign Data Key Names property with the primary key column i.e. In the gdview_Row Editing and gdview_Row Deleting event, we have used the below code to retrieve categoryid from datakey of Grid View, int catid = int. Grid View displays the values of a data source in a table where each column represents a field and each row represents a record.Answer There are 2 ways to add a Checkbox to a Grid View control.Method 1: Using Check Box Field Workflow Gen Page will automatically perform the binding.

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    Here Mudassar Ahmed Khan has explained how to bind DropDownList control in EditItemTemplate of GridView. He has also explained how to set the previously saved value in dropdownlist selected value.…

  • Edit,Update and Delete in GridView using DataKeys - CodeDigest
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    Apr 1, 2009. Edit,Update and Delete in GridView using DataKeys,A datakey represents the primary key field or field of a record in a data-bound control. Many a times in our applications we use primary keys to get control of the particular record in the gridview. For this situation, many developers use invisible columns.…

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    May 10, 2010. Hello, I'm new to I'm requesting help. I've tried hard but with no result. I want to provide my user a Gridview filled with data from database, allowing him to edit these records not in order to update the database, but in order to insert edited rows in db as new records through a stored procedure.…