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public class DerDataBoundGrid : GridDataBoundGrid { DerDataBoundGridModel gridModel; public DerDataBoundGrid(): base(new DerDataBoundGridModel()) { gridModel = (DerDataBoundGridModel) Model; } protected override void OnPrepareViewStyleInfo(GridPrepareViewStyleInfoEventArgs e) { base.OnPrepareViewStyleInfo (e); } protected override GridModelDataBinder CreateBinder() { return new DerModelDataBinder(gridModel); } } public class DerModelDataBinder : GridModelDataBinder { DerDataBoundGridModel gridModel; public DerModelDataBinder(DerDataBoundGridModel model) : base(model) { this.gridModel = model; } CurrencyManager listManager = null; CurrencyManager ListManager { get { if (this.listManager == null && this.BindingContext != null && this.DataSource != null) return (CurrencyManager) this.BindingContext[this.DataSource, this.DataMember]; return this.listManager; } } protected override void QueryCellInfo(GridQueryCellInfoEventArgs e) { base.QueryCellInfo (e); } protected override void SaveCellInfo(GridSaveCellInfoEventArgs e) { base.SaveCellInfo (e); } } public class DerDataBoundGridModel : GridDataBoundGridModel { public DerDataBoundGridModel() { } protected override void OnQueryCellInfo(GridQueryCellInfoEventArgs e) { base.OnQueryCellInfo (e); } protected override void OnSaveCellInfo(GridSaveCellInfoEventArgs e) { base.OnSaveCellInfo (e); } }