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UserControl.Session Property
Visual Studio 2010
Gets the HttpSessionState object for the current Web request.
Assembly: System.Web (in System.Web.dll)
'Declaration <BrowsableAttribute(False)> _ Public ReadOnly Property Session As HttpSessionState
Property Value
Type: System.Web.SessionState.HttpSessionStateAn HttpSessionState object associated with the Page that contains the UserControl instance.
The following example adds values to the Session property of a user control. The myControl.Session.Add syntax inserts the values of two TextBox Web server controls to the session associated with the user control and the page that contains it.
' Saves state information which is used by display handler after the postback has occured. Sub SubmitBtn_Click(Sender As Object, e As EventArgs) ' Clear all values from session state of 'Page'. Session.Clear() ' Populate Session State of UserControl with the values entered by user. myControl.Session.Add("username",myControl.user.Text) myControl.Session.Add("password",myControl.password.Text) ' Add UserControl state to the SessionState object of Page. Session(myControl.user.Text)= myControl Display.Enabled = true End Sub Sub Display_Click(Sender As Object,e As EventArgs) Dim position As Integer = Session.Count - 1 ' Extract stored UserControl from the session state of page. Dim tempControl As LogOnControl = CType(Session(Session.Keys(position)),LogOnControl) ' Use SessionState of UserControl to display previously typed information. txtSession.Text = "<br /><br />User:" + tempControl.Session("username") + "<br />Password : " + tempControl.Session("password") Display.Enabled = false End Sub
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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