85 lines
2.4 KiB
C#
85 lines
2.4 KiB
C#
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//------------------------------------------------------------------------------
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// <copyright file="LocalDB.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">antonam</owner>
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//------------------------------------------------------------------------------
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namespace System.Data
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{
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using System.Configuration;
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using System.Collections;
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internal sealed class LocalDBInstanceElement : ConfigurationElement
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{
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[ConfigurationProperty("name", IsRequired = true)]
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public string Name
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{
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get
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{
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return this["name"] as string;
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}
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}
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[ConfigurationProperty("version", IsRequired = true)]
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public string Version
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{
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get
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{
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return this["version"] as string;
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}
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}
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}
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internal sealed class LocalDBInstancesCollection : ConfigurationElementCollection
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{
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private class TrimOrdinalIgnoreCaseStringComparer : IComparer
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{
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public int Compare(object x, object y)
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{
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string xStr = x as string;
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if (xStr != null)
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x = xStr.Trim();
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string yStr = y as string;
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if (yStr != null)
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y = yStr.Trim();
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return StringComparer.OrdinalIgnoreCase.Compare(x,y);
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}
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}
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static readonly TrimOrdinalIgnoreCaseStringComparer s_comparer = new TrimOrdinalIgnoreCaseStringComparer();
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internal LocalDBInstancesCollection()
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: base(s_comparer)
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{
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}
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protected override ConfigurationElement CreateNewElement()
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{
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return new LocalDBInstanceElement();
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}
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protected override object GetElementKey(ConfigurationElement element)
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{
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return ((LocalDBInstanceElement)element).Name;
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}
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}
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internal sealed class LocalDBConfigurationSection : ConfigurationSection
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{
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[ConfigurationProperty("localdbinstances", IsRequired = true)]
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public LocalDBInstancesCollection LocalDbInstances
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{
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get
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{
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return (LocalDBInstancesCollection)this["localdbinstances"] ?? new LocalDBInstancesCollection();
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}
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}
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}
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}
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