73 lines
2.4 KiB
C#
73 lines
2.4 KiB
C#
//
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// TableProvider.cs
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//
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// Author:
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// Atsushi Enomoto <atsushi@ximian.com>
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// Marek Habersack <mhabersack@novell.com>
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//
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// Copyright (C) 2008-2009 Novell Inc. http://novell.com
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Linq;
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using System.Security.Permissions;
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using System.Web.UI;
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namespace System.Web.DynamicData.ModelProviders
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{
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[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
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public abstract class TableProvider
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{
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protected TableProvider (DataModelProvider model)
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{
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DataModel = model;
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}
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public abstract ReadOnlyCollection<ColumnProvider> Columns { get; }
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public DataModelProvider DataModel { get; private set; }
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public virtual Type EntityType { get; protected set; }
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public virtual string Name { get; protected set; }
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public virtual object EvaluateForeignKey (object row, string foreignKeyName)
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{
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return DataBinder.GetPropertyValue (row, foreignKeyName);
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}
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public abstract IQueryable GetQuery (object context);
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public override string ToString ()
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{
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string name = Name;
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if (String.IsNullOrEmpty (name))
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return base.ToString ();
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return name;
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}
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}
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}
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