DevExpress 设置DateEdit显示年月季度

.Properties.ShowToday = false; dateEdit1.Properties.ShowMonthHeaders = false; dateEdit1.Properties.CalendarView = DevExpress.XtraEditors.Repository.CalendarView.Vista; dateEdit1.Properties.VistaCalendarInitialViewStyle = DevExpress.XtraEditors.VistaCalendarInitialViewStyle.YearsGroupView; dateEdit1.Properties.VistaCalendarViewStyle = DevExpress.XtraEditors.VistaCalendarViewStyle.YearsGroupView; dateEdit1.Properties.Mask.EditMask = "yyyy"; dateEdit1.Properties.Mask.UseMaskAsDisplayFormat = true; //显示月 dateEdit2.Properties.ShowToday = false; dateEdit2.Properties.ShowMonthHeaders = true; dateEdit2.Properties.CalendarView = DevExpress.XtraEditors.Repository.CalendarView.Vista; dateEdit2.Properties.VistaCalendarInitialViewStyle = DevExpress.XtraEditors.VistaCalendarInitialViewStyle.YearView; dateEdit2.Properties.VistaCalendarViewStyle = DevExpress.XtraEditors.VistaCalendarViewStyle.YearView; dateEdit2.Properties.Mask.EditMask = "yyyy-MM"; dateEdit2.Properties.Mask.UseMaskAsDisplayFormat = true; //季度 dateEdit3.Properties.ShowToday = false; dateEdit3.Properties.ShowMonthHeaders = false; dateEdit3.Properties.CalendarView = DevExpress.XtraEditors.Repository.CalendarView.Vista; dateEdit3.Properties.VistaCalendarInitialViewStyle = DevExpress.XtraEditors.VistaCalendarInitialViewStyle.QuarterView; dateEdit3.Properties.VistaCalendarViewStyle = DevExpress.XtraEditors.VistaCalendarViewStyle.QuarterView; dateEdit3.Properties.Mask.EditMask = "yyyy-MM"; dateEdit3.Properties.Mask.UseMaskAsDisplayFormat = true;