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Revision: 53284
at November 18, 2011 01:19 by Neven
Initial Code 
private bool refreshState;
private bool isRefresh;

        protected override void LoadViewState(object savedState)
        {
            var AllStates = (object[]) savedState;

            base.LoadViewState(AllStates[0]);
            refreshState = bool.Parse(AllStates[1].ToString());
            isRefresh = refreshState == (bool) Session["IsRefresh"];
        }

        protected override object SaveViewState()
        {
            Session["IsRefresh"] = refreshState;
            var AllStates = new object[2];

            AllStates[0] = base.SaveViewState();
            AllStates[1] = !refreshState;
            return AllStates;
        }
public void DoWork()
{
    if(!isRefresh)
    {
     // your work here
    }
}
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
Overwrite LoadViewSate and SaveViewState page methods.
SaveViewState is called on initial page load and that is the place to save your negated flag to Session. 
This value should be compared in LoadViewState and if the values are the same it means that the page is refreshed.

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
Detect web page refresh

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    
c#

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
C#