Common Problems while Consuming Web Services over SSL in .NET-Resolved

Rapid solution in Programming and Related Bug: Common Problems while Consuming Web Services over ...: To consume https enabled web service on test environment, a self-signed certificate (test certificate) is being used. Check this link on...

Installing SSL on localhost/Setting up SSL with IIS6.0

Rapid solution in Programming and Related Bug: Installing SSL on localhost/Setting up SSL with a ...: This article will demonstrate how to install SelfSSL from the IIS Resource Kit. You can download the Internet Information Services (IIS)...

How to pass XML/Datatable/Dataset in Store Procedu...

Rapid solution in Programming and Related Bug: How to pass XML/Datatable/Dataset in Store Procedu...: Every time we face problem of passing multiple value in store procedure to perform the following task 1) Multiple insert in table 2)...

Rapid solution in Programming and Related Bug: How to use Merge T-SQL Command

Rapid solution in Programming and Related Bug: How to use Merge T-SQL Command: "The MERGE statement performs INSERT/UPDATE/DELETE operations on a target table based on the results of a join with a source table. In the s..."

Preventing Re-submission of data on Browser Refresh

Avoid Duplicate record insert on page refresh using ASP.NET


Code
VB.net


Dim IsPageRefresh As Boolean = False
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load


If Page.IsPostBack Then
            If ViewState("postid").ToString() = Session("postid").ToString() Then
                IsPageRefresh = True
 End If

Session("postid") = System.Guid.NewGuid().ToString()
        ViewState("postid") = Session("postid")

End Sub

Protected Sub btnSubmit_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSubmit.Click

        If Page.IsValid And IsPageRefresh Then

' Write your Code here

End Sub

C#

bool IsPageRefresh = false;

protected void Page_Load(object sender, System.EventArgs e)
{
 if (Page.IsPostBack) {
  if (ViewState("postid").ToString() == Session("postid").ToString()) {
   IsPageRefresh = true;
  }
 }
 Session("postid") = System.Guid.NewGuid().ToString();
 ViewState("postid") = Session("postid");

}

protected void btnSubmit_Click(object sender, System.EventArgs e)
{
 if (Page.IsValid & IsPageRefresh) {
  // Write your Code here
 }
}