66 lines
2.5 KiB
C#
66 lines
2.5 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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namespace System.Data.Entity
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{
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using System.Globalization;
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using System.Reflection;
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using System.Resources;
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/// <summary>
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/// Locates localized resources for an assembly
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/// </summary>
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public class AssemblyResourceLookup
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{
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private readonly Assembly _assembly;
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private readonly ResourceManager _resourceManager;
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/// <summary>
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/// Initializes a new instance of the AssemblyResourceLookup class.
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/// </summary>
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/// <param name="assembly"> Assembly that resources belong to </param>
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public AssemblyResourceLookup(Assembly assembly)
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: this(assembly, ResourceUtilities.BuildResourceManager(assembly))
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{
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}
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/// <summary>
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/// Initializes a new instance of the AssemblyResourceLookup class.
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/// </summary>
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/// <param name="assembly"> Assembly that resources belong to </param>
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/// <param name="resourceTable"> Resource table to lookup strings in </param>
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public AssemblyResourceLookup(Assembly assembly, string resourceTable)
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: this(assembly, new ResourceManager(resourceTable, assembly))
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{
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}
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private AssemblyResourceLookup(Assembly assembly, ResourceManager manager)
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{
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ExceptionHelpers.CheckArgumentNotNull(assembly, "assembly");
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_assembly = assembly;
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_resourceManager = manager;
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}
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/// <summary>
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/// Finds a specific string resource
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/// </summary>
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/// <param name="resourceKey"> Key of the resource to be located </param>
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/// <returns> The localized resource value </returns>
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public string LookupString(string resourceKey)
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{
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var messageFromResources = _resourceManager.GetString(resourceKey);
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if (messageFromResources == null)
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{
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throw new ArgumentException(
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string.Format(
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CultureInfo.InvariantCulture,
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"No string with key {0} was found in resource table {1} in assembly {2}.",
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resourceKey,
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_resourceManager.BaseName,
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_assembly.FullName));
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}
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return messageFromResources;
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}
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}
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}
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