Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Designer / WebForms / System / Web / UI / Design / HierarchicalDataSourceConverter.cs / 1 / HierarchicalDataSourceConverter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.Design { using System.ComponentModel; using System.Web.UI; ////// [System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityAction.Demand, Flags=System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)] public class HierarchicalDataSourceConverter : DataSourceConverter { protected override bool IsValidDataSource(IComponent component) { Control control = component as Control; if (control == null) { return false; } if (String.IsNullOrEmpty(control.ID)) { return false; } return (component is IHierarchicalEnumerable); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved./// Provides design-time support for a component's data source property. /// ///
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