Wednesday, December 14, 2011

How to retain the password in a postback

<%@ Page Language="C#" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Test Page</title>
    <script runat="server">
        public string Password
        {
            get { return ViewState["Password"as string; }
            set { this.ViewState["Password"] = value; }
        }
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            if (this.IsPostBack)
            {
                if (!string.IsNullOrEmpty(this.txtPassword.Text))
                    this.Password = this.txtPassword.Text;
                this.txtPassword.Attributes.Add("value"this.Password ?? string.Empty);
            }
        }
    </script>
</head>
<body>
    <form  id="aspNetForm" runat="server">
        UserName: <asp:TextBox runat="server" ID="txtName" />
        Password: <asp:TextBox runat="server" ID="txtPassword" TextMode="Password" />
        <hr />
        <asp:Button runat="server" ID="btnSave" Text="Save" />
    </form>
</body>
</html>

1 comment:

Sandeep Mittal said...

There is no need to override OnLoad Event. you can put the same code in Page_Load Event

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