80 lines
2.5 KiB
C#
80 lines
2.5 KiB
C#
//
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// DLinqDataModelProvider.cs
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//
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// Author:
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// Atsushi Enomoto <atsushi@ximian.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.Data.Linq;
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using System.Data.Linq.Mapping;
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using System.Linq;
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using System.Security.Permissions;
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using DMetaModel = System.Data.Linq.Mapping.MetaModel;
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using DMetaTable = System.Data.Linq.Mapping.MetaTable;
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namespace System.Web.DynamicData.ModelProviders
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{
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class DLinqDataModelProvider : DataModelProvider
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{
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Func<object> factory;
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DMetaModel model;
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public DLinqDataModelProvider (Func<object> factory)
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{
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this.factory = factory;
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Type type = CreateContext ().GetType ();
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if (!typeof (DataContext).IsAssignableFrom (type))
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throw new ArgumentException (String.Format ("Type '{0}' is not supported as data context factory", type));
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this.factory = factory;
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model = new AttributeMappingSource ().GetModel (type);
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ContextType = model.ContextType;
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var l = new List<TableProvider> ();
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foreach (var m in model.GetTables ())
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l.Add (new DLinqTableProvider (this, m));
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tables = new ReadOnlyCollection<TableProvider> (l);
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}
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ReadOnlyCollection<TableProvider> tables;
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public override ReadOnlyCollection<TableProvider> Tables {
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get { return tables; }
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}
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public override object CreateContext ()
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{
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return factory ();
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}
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}
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}
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