Using countdown timer on gridview row

Question

Hi I want to use a Count Down Timer at grid view rows like Help Desk Project. But I don't know how do it. When The time is over basically label color will be changed as according. Have I use Multiple Timer or a Single timer for this task ? Please anybody give your evaluable replies. Thanks

Ashutosh Chaturvedi · Answer

if it helped then pls make it as answered.

Ashutosh Chaturvedi · Answer

hi Here is demo code u can use it and manipulate vb code to C# may it will help. div > asp : ScriptManager ID = ScriptManager1 runat = server > asp : ScriptManager > div > asp : UpdatePanel ID = UpdatePanel1 runat = server > ContentTemplate > asp : GridView ID = GridView1 runat = server AutoGenerateColumns = False > Columns > asp : TemplateField > ItemTemplate > asp : ImageButton ID = ImageButton1 runat = server /> ItemTemplate > asp : TemplateField > Columns > asp : GridView > asp : Timer ID = Timer1 runat = server Interval = 1000 > asp : Timer > asp : Label ID = Label1 runat = server Text = Label > asp : Label > ContentTemplate > Triggers > asp : AsyncPostBackTrigger ControlID = GridView1 EventName = RowCommand /> asp : AsyncPostBackTrigger ControlID = Timer1 EventName = Tick /> Triggers > asp : UpdatePanel > Code-Behind Dim lst As New List ( Of String ) Protected Sub GridView1_RowCommand ( sender As Object  e As System . Web . UI . WebControls . GridViewCommandEventArgs ) Handles GridView1 . RowCommand Label1 . Text = DateTime . Now End Sub Protected Sub Page_Load ( sender As Object  e As System . EventArgs ) Handles Me . Load If Not IsPostBack Then If IsNothing ( Session ( lst )) Then Session ( lst ) = lst End If GridView1 . DataSource = lst GridView1 . DataBind () End If End Sub Protected Sub Timer1_Tick ( sender As Object  e As System . EventArgs ) Handles Timer1 . Tick lst = Session ( lst ) lst . Add ( DateTime . Now . ToString ()) GridView1 . DataSource = lst GridView1 . DataBind () End Sub