i have got the following user control
<uc1:TextSearch runat="server" ID="tsClientName" HistoryQueryStringParameter="CN" LabelText="Client Name" />
i am trying to retrieve value of tsClientName field with the following code
TextBox txtbox = (TextBox)pnlAdvancedSearch.FindControl("tsClientName");
string var = txtbox.Text.ToString()
but i getting the below error
Unable to cast object of type 'ASP.usercontrols_gridviewsearch_textsearch_ascx' to type 'System.Web.UI.WebControls.TextBox'
he user control field got the following code
<asp:TextBox runat="server" ID="txt" MaxLength="20" CssClass="title" />
...
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