Hi
i have implemented this solution using below code
we have called click event of masterpage button in other page which is inhireted from master page
i checked it is working
Master Page Code
<asp:TextBox ID="txtSearch" runat="server"></asp:TextBox>
<asp:Button ID="btnSubmit" runat="server" Text="Search" />
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
and in inherit page code is as below
protected void Page_Load(object sender, EventArgs e)
{
(this.Master.FindControl("btnSubmit") as Button).Click += new EventHandler(WebForm2_Click);
}
void WebForm2_Click(object sender, EventArgs e)
{
BindUserDetails();
}