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The another problem is after populating how to display or show current database value by default in Drop Down List as a Selected Value in edit mode. In this example I will give you a complete solution on “How to operate Drop Down List in Grid View Edit Mode“ CREATE TABLE [dbo].[Brand]( [ID] [bigint] NOT NULL, [Name] [varchar](max) NOT NULL, CONSTRAINT [PK_Brand] PRIMARY KEY CLUSTERED ( [ID] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ) ON [PRIMARY] CREATE TABLE [dbo].[Product]( [ID] [bigint] NOT NULL, [Name] [varchar](max) NULL, [Description] [varchar](max) NULL, [Brand ID] [bigint] NULL, CONSTRAINT [PK_Product_2] PRIMARY KEY CLUSTERED ( [ID] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ) ON [PRIMARY] INSERT INTO Brand Values(1,'Kohinoor') INSERT INTO Brand Values(2,'Proctor & Gamble') INSERT INTO Brand Values(3,'Telenor') INSERT INTO Brand Values(4,'Unilever') INSERT INTO PRODUCT VALUES(1,'Lux Beauty Soap','Product of Unilever',4) INSERT INTO PRODUCT VALUES(2,'Tibbet Pomed','Winter Product',1) INSERT INTO PRODUCT VALUES(3,'Data SIM','Subscriber Identity Module',3) INSERT INTO PRODUCT VALUES(4,'Nippon','Color Television',1) Note: If you look at the Grid View events you will get onrowdatabound, onrowupdating, onrowediting, onrowcancelingedit events. Like onrowdatabound event will fire when Grid View Data Bind() method was called, onrowediting event will fire when user click on Edit link, onrowupdating event will fire when user click on Update link & onrowcancelingedit will fire when user click on Cancel link. For more information on cookies, how they work, and their various properties, read this Cookies tutorial. The path attribute enables a developer to limit the scope of a cookie to a particular directory hierarchy.The default value is "/", which informs the browser to send the authentication ticket cookie to any request made to the domain. The default value is an empty string, which causes the browser to use the domain from which it was issued (such as To String() End If End If End Sub Protected Sub Grid View1_Row Editing(sender As Object, e As Grid View Edit Event Args) Grid View1. New Edit Index Bind Grid View() End Sub Protected Sub Grid View1_Row Updating(sender As Object, e As Grid View Update Event Args) Dim s Constr As String = Configuration Manager. Connection String Using conn As New Sql Connection(s Constr) Dim s Update SQL As String = "UPDATE Product SET Brand [email protected] ID WHERE [email protected]" conn. Edit Index = -1 Bind Grid View() End Using End Sub Protected Sub Grid View1_Row Canceling Edit(sender As Object, e As System. The good news is that the tools at our disposal for applying authorization rules work equally well with roles as they do for user accounts.
The problem is developers can not understand how to populate or bind data into Drop Down List within the Grid View in Edit Mode. Now first Bind or Load the Grid View Control: C# Code: Protected Sub Page_Load(sender As Object, e As System. Load If Not Is Post Back Then Bind Grid View() End If End Sub Private Sub Bind Grid View() Dim dt As Data Table Dim SQL As String = "SELECT P. So this cap is meant to reduce the likelihood of exceeding this size limitation.If you have extremely long role names, you may want to consider specifying a smaller , respectively.In this case, the cookie will not be sent when making requests to subdomains, such as admin.If you want the cookie to be passed to all subdomains you need to customize the exists is because many user agents do not permit cookies larger than 4,096 bytes.
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If the Roles framework is configured to cache the user's roles in a cookie, the class to determine the user's roles. Figure 2: The User's Role Information Can Be Stored in a Cookie to Improve Performance (Click to view full-size image) By default, the role cache cookie mechanism is disabled.