How to compare from date and to date using validator.

<td  class="td_style  report_color" style="width:auto">
            <div align="left">
                <asp:TextBox ID="txtfdate" runat="server" CssClass="report_color" Width="200px"></asp:TextBox>
                <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
                    ControlToValidate="txtfdate" ErrorMessage="*"></asp:RequiredFieldValidator>
            </div>
               
           </td>
           </tr>
           <tr>
            <td  class="td_style  report_color" style="width:auto">
            <div align="right">
                <asp:Label ID="Label2" runat="server" Text="Select To Date"></asp:Label>
                </div>
           </td>
           
            <td  class="td_style  report_color" style="width:auto">
            <div align="left">
                <asp:TextBox ID="txttdate" runat="server" CssClass="report_color" Width="200px"></asp:TextBox>
                <asp:CompareValidator ID="CompareValidator2" runat="server"
                    ControlToCompare="txtfdate" ControlToValidate="txttdate"
                    ErrorMessage="Should be more than From Date"></asp:CompareValidator>
            </div>
               
           </td>
searchsanjaysharmaAsked:
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CodecaesarCommented:
searchsanjaysharmaAuthor Commented:
<td  class="td_style  report_color" style="width:auto">
            <div align="left">
                <asp:TextBox ID="txtfdate" runat="server" CssClass="report_color" Width="200px"></asp:TextBox>
                <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
                    ControlToValidate="txtfdate" ErrorMessage="*"></asp:RequiredFieldValidator>
            </div>
               
           </td>
           </tr>
           <tr>
            <td  class="td_style  report_color" style="width:auto">
            <div align="right">
                <asp:Label ID="Label2" runat="server" Text="Select To Date"></asp:Label>
                </div>
           </td>
           
            <td  class="td_style  report_color" style="width:auto">
            <div align="left">
                <asp:TextBox ID="txttdate" runat="server" CssClass="report_color" Width="200px"></asp:TextBox>
               <asp:CustomValidator ID="CustomValidator1"
 OnServerValidate="ValidateDuration" ControlToValidate="txttdate"
 
    ErrorMessage="Dates are too far apart" runat="server" />
   

Not working
Navneet.Net Full Stack DeveloperCommented:
Hi!
                <td class="td_style  report_color" style="width: auto">
                    <div align="left">
                        <asp:TextBox ID="txttdate" runat="server" CssClass="report_color" Width="200px"></asp:TextBox>
                        <asp:CompareValidator ID="CompareValidator2" runat="server" ControlToCompare="txtfdate"
                            ControlToValidate="txttdate" Operator="GreaterThan" Type="Date" ErrorMessage="Should be more than From Date"></asp:CompareValidator>
                    </div>
                </td>

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Update this and try

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Navneet.Net Full Stack DeveloperCommented:
only added
Operator="GreaterThan" Type="Date" 

Open in new window

check if this helps


Thanks!
searchsanjaysharmaAuthor Commented:
How to empty the txttdate when validation occurs
CodecaesarCommented:
<tr>
    <td  class="td_style  report_color" style="width:auto">
            <div align="left">
                <asp:TextBox ID="txtfdate" runat="server" CssClass="report_color" Width="200px"></asp:TextBox>
                <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
                    ControlToValidate="txtfdate" ErrorMessage="*"></asp:RequiredFieldValidator>
            </div>
               
     </td>
    </tr>
           <tr>
            <td  class="td_style  report_color" style="width:auto">
            <div align="right">
                <asp:Label ID="Label2" runat="server" Text="Select To Date"></asp:Label>
                </div>
           </td>
           </tr>
    <tr>
            <td  class="td_style  report_color" style="width:auto">
            <div align="left">
                <asp:TextBox ID="txttdate" runat="server" CssClass="report_color" Width="200px"></asp:TextBox>
                <asp:CompareValidator ID="CompareValidator2" runat="server"
                    ControlToCompare="txtfdate" ControlToValidate="txttdate"
                    ErrorMessage="Should be more than From Date"></asp:CompareValidator>
            </div>      
           </td>
        </tr>
Screen-1.jpg
screen-2.jpg
searchsanjaysharmaAuthor Commented:
ok
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