Usercontrol life cycle

Question

Hello, I have a web application, that has Masterpage, and a usercontrol inside Masterpage and some pages, I have a button in one of pages for updating database, after click button and page refresh, database and masterpage and page updated, but the value in usercontrol doesnt update, and I will refresh page manually to show updated data in usercontroll, Would you please anyone tell me a solution for fix this issue ?

farshad razaghi · Answer

Hi Arvind Singh Baghel Its my Masterpage form1 " runat = "server" > div > nav class = "navigation" > div class = "wrapper" > controller:menu runat = "server" ID = "menu" /> controller:user runat = "server" ID = "user" /> div > nav > asp:ContentPlaceHolder ID = "ContentPlaceHolder1" runat = "server" > asp:ContentPlaceHolder > div > form > and its my userControl ul class = "nav signup" > li class = "no-drop-down" > asp:Label ID = "_signupbutton" runat = "server" CssClass = "sr" > Test asp:Label > div class = "signup-dropdown" > asp:PlaceHolder ID = "_defaultuser" runat = "server" Visible = "false" > div class = "notloggeduser" > asp:LinkButton ID = "LinkButton1" runat = "server" CssClass = "usercontroller" OnClick = "LinkButton1_Click" Text = "????" > asp:LinkButton > div > asp:PlaceHolder > asp:PlaceHolder ID = "_signedup" runat = "server" Visible = "false" > div class = "defalutuser" > ul > li > asp:LinkButton ID = "_userlogout" runat = "server" CssClass = "usercontroller" OnClick = "_userlogout_Click" > i class = "fa" > ? i > ???? asp:LinkButton > li > ul > div > asp:PlaceHolder > div > li > ul > and this is the code behind usercontrol protected void Page_Load( object sender, EventArgs e) { if (!IsPostBack) { if (Session[ "signup" ] == null ) { _signupbutton.Text = "??? ??? / ????" ; _defaultuser.Visible = true ; } else { _signupbutton.Text = " ? " + Session[ "signup" ].ToString(); _signedup.Visible = true ; } } } protected void _userlogout_Click( object sender, EventArgs e) { Session.Remove( "signup" ); } protected void LinkButton1_Click( object sender, EventArgs e) { Session.Add( "signup" , "????? ??????????" ); } when I click one of the buttons, lable text doesnt change as session value, after when I refresh the page text chenges.

Salman Beg · Answer

Hi. You need to refresh the User control. Even if without refreshing the page you can do that by using UpdatePanel. Thanks

Arvind Singh · Answer

Hi, you have to update user control. Please check this: https://www.codeproject.com/Questions/716270/accessing-a-web-user-control-in-master-page-from-c https://stackoverflow.com/questions/12236001/how-do-i-update-a-usercontrol-which-is-in-master-page it will help. ping me if you need any more help.