MaskedEditValidator

사용자가 값을 입력할때 특정 형식에 맞추어 입력 할수 있도록 mask를 출력하여 올바른 입력 형식을 유도한다.
<asp:MaskedEditExtender ID="MaskedEditExtender5" runat="server"
            TargetControlID="startDate_TB"
            Mask="9999/99/99"
            MessageValidatorTip="true"
            OnFocusCssClass="MaskedEditFocus"
            OnInvalidCssClass="MaskedEditError"
            MaskType="Date"                                  
            ErrorTooltipEnabled="True"/>
<asp:MaskedEditValidator ID="MaskedEditValidator5" runat="server"
            ControlExtender="MaskedEditExtender5"
            ControlToValidate="startDate_TB"
            EmptyValueMessage="Date is required"
            InvalidValueMessage="Date is invalid"
            TooltipMessage="Input a date"
            EmptyValueBlurredText="*"
            InvalidValueBlurredMessage="날짜 형식이 올바르지 않습니다."
            ValidationGroup="MKE" Font-Underline="True" ForeColor="Red"/>