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32 lines
1.4 KiB
32 lines
1.4 KiB
// (c) Copyright Microsoft Corporation.
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// This source is subject to the Microsoft Public License (Ms-PL).
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// Please see http://go.microsoft.com/fwlink/?LinkID=131993 for details.
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// All other rights reserved.
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using System.Collections.Generic;
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namespace System.Windows.Controls.DataVisualization
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{
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/// <summary>
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/// Represents a service that dispenses ResourceDictionaries.
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/// </summary>
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/// <QualityBand>Preview</QualityBand>
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public interface IResourceDictionaryDispenser
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{
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/// <summary>
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/// Returns a rotating enumerator of ResourceDictionaries coordinated with
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/// the style dispenser object to ensure that no two enumerators are
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/// currently on the same one if possible. If the dispenser is reset or
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/// its collection is changed then the enumerators will also be reset.
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/// </summary>
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/// <param name="predicate">A predicate that returns a value
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/// indicating whether to return a ResourceDictionary.</param>
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/// <returns>An enumerator of ResourceDictionaries.</returns>
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IEnumerator<ResourceDictionary> GetResourceDictionariesWhere(Func<ResourceDictionary, bool> predicate);
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/// <summary>
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/// Event that is invoked when the StyleDispenser's ResourceDictionaries have changed.
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/// </summary>
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event EventHandler ResourceDictionariesChanged;
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}
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}
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