Hello everybody,

Actually in CustomerInfo and CustomerRegister BirthDate field is not requred, and you can insert a wrong date like this
31-02-1985 .-----but february 31 dont' exist.

So i try to add a RequiredFieldValidator and a compareFieldValidator to type check the date.
But they don't work because, i think nopdatePiker not support validators!

So i fix the code of NopDatePiker (nopCommerce_1.90_Source\Libraries\Nop.Controls) to allow validators

How to....
- open nopCommerce_1.90_Source\Libraries\Nop.Controls\Nop.Controls.csproj with visual sutdio or visual c# express
- open nopDatePiker
- add this code ( only bold code)

    /// </summary>
    [ValidationProperty("Text")]
    public partial class NopDatePicker : Control, INamingContainer
    {
.........

  public String Text{
            get
            {
                if (this.SelectedDate != null)
                {
                    return this.SelectedDate.Value.ToShortDateString();
                }
                return "";
            }
        }




in this way validation works using Text property  ( wrong date euals empty  so 31/02/1985 result invalid
also non selected date result invalid )


Now you have to add the required field validatror
this is a working example for customer info


<nopCommerce:NopDatePicker runat="server" ID="dtDateOfBirth" DayText="<% $NopResources:DatePicker2.Day %>"
                                MonthText="<% $NopResources:DatePicker2.Month %>" YearText="<% $NopResources:DatePicker2.Year %>" />
                        <asp:RequiredFieldValidator ID="rfvDateOfBirth" ControlToValidate="dtDateOfBirth" ValidationGroup="CustomerInfo"  runat="server" ErrorMessage="error message" ToolTip="errormessage" >*</asp:RequiredFieldValidator>

                          

Hope this help