Hi
I have below Modal Popup. I want if From Date < Date of Request then message in Modal Popup should appear. It should not go back to previous page.
<div class="form-horizontal">
<div class="modal-body">
<div class="row">
<div class="col-lg-6">
<div class="form-group">
<asp:DropDownList ID="ddlMentor" class="form-control" required="true" parsley-trigger="change" AutoPostBack="true" OnSelectedIndexChanged="ddlMentor_SelectedIndexChanged" runat="server">
<asp:ListItem Value="">Select Mentor</asp:ListItem>
</asp:DropDownList>
</div>
</div>
<div class="col-lg-6">
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<%--<div class="col-lg-6">--%>
<div class="form-group">
<asp:DropDownList ID="ddlStudent" class="form-control" required="true" EnableViewState="false" parsley-trigger="change" runat="server">
<asp:ListItem Value="">Select Student</asp:ListItem>
</asp:DropDownList>
</div>
<%--</div> --%>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="ddlMentor" EventName="SelectedIndexChanged" />
</Triggers>
</asp:UpdatePanel>
</div>
<div class="col-lg-6">
<div class="form-group">
<label>Date Of Request</label> <span style="color: red">*</span>
<asp:TextBox ID="txtDateOfRequest" class="form-control daterange-single" required="true" onkeydown="return false" placeholder="Date of Request" runat="server"></asp:TextBox>
</div>
</div>
<div class="col-lg-6">
<div class="form-group">
<label>Start Date</label> <span style="color: red">*</span>
<asp:TextBox ID="txtStartDate" class="form-control daterange-single" required="true" onkeydown="return false" placeholder="Start Date" runat="server"></asp:TextBox>
</div>
</div>
</div>
</div>
</div>
Thanks