public FormMouldInfo(LineProductMesEntityu.MouldInformationEntity entity) { InitializeComponent( ); model = new LineProductMesEntityu.MouldInformationEntity( ); _bll = new LineProductMesBll.Bll.MouldInformationBll( ); GridViewMoHuSelect.SetFilter(new DevExpress.XtraGrid.Views.Grid.GridView [] { View1 }); FieldInfo fi = typeof(XPaint).GetField("graphics", BindingFlags.Static | BindingFlags.NonPublic); fi.SetValue(null, new DrawXPaint( )); getValue( ); model = entity; if (model == null || model.idx < 1) { //txtMOI001 . Text = _bll . getOddNum ( ); state = "add"; } else { setValue( ); } }