datetimepicker selection in asp.net

Question

<b>Date: </b><asp:TextBox ID="TextBox1" runat="server" TextMode="Date"></asp:TextBox>

<br /><br />

<b>Gender: </b><asp:RadioButtonList ID="rdlGender" runat="server" RepeatDirection="Horizontal">

<asp:ListItem Text="Male" Value="Male"></asp:ListItem>

<asp:ListItem Text="Female" Value="Female"></asp:ListItem>

</asp:RadioButtonList>

<br /><br />

<asp:Button ID="btnDisplay" runat="server" Text="Show" OnClick="btnDisplay_Click" />

<br /><hr /><br />

<asp:GridView ID="GridView1" runat="server"></asp:GridView>

 

hi frnds ,this is my task.when we select  in radio button list as male and date  then there will be fire one procedure and save those values into onepath .as male list.