<dx:GridViewDataDateColumn FieldName="ScheduledTimeForDelivery" Caption="Scheduled Time For Delivery" Width="14%" VisibleIndex="5">
<Settings AutoFilterCondition="Contains" />
<HeaderStyle HorizontalAlign="Center" VerticalAlign="Middle" Font-Bold="True" Wrap="True" />
<PropertiesDateEdit DisplayFormatString="dd/MM/yyyy hh:mm tt" EditFormatString="dd/MM/yyyy hh:mm tt">
<TimeSectionProperties Visible="true">
<TimeEditProperties EditFormatString="hh:mm tt" EditFormat="Custom"></TimeEditProperties>
</TimeSectionProperties>
<ValidationSettings RequiredField-IsRequired="true" ErrorTextPosition="Bottom" ErrorDisplayMode="Text">
<RequiredField ErrorText="Please enter the Scheduled Time For Delivery" />
</ValidationSettings>
</PropertiesDateEdit>
<EditFormSettings VisibleIndex="3" />
</dx:GridViewDataDateColumn>
前の日付を無効にする方法は、「ScheduleedTimeForDelivery」の前の日付を無効にする方法です。aspxgridviewのGridViewDataDateColumnの過去の日付を無効にする方法