84 lines
2.3 KiB
C#
84 lines
2.3 KiB
C#
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//
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// System.ComponentModel.Design.ExtenderService
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//
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// Authors:
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// Ivan N. Zlatev (contact i-nZ.net)
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//
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// (C) 2006 Ivan N. Zlatev
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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;
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using System.ComponentModel;
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namespace System.ComponentModel.Design
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{
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internal sealed class ExtenderService : IExtenderProviderService, IExtenderListService, IDisposable
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{
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private ArrayList _extenderProviders;
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public ExtenderService ()
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{
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_extenderProviders = new ArrayList ();
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}
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public void AddExtenderProvider (IExtenderProvider provider)
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{
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if (_extenderProviders != null) {
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if (!_extenderProviders.Contains (provider))
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_extenderProviders.Add (provider);
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}
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}
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public void RemoveExtenderProvider (IExtenderProvider provider)
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{
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if (_extenderProviders != null) {
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if (_extenderProviders.Contains (provider))
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_extenderProviders.Remove (provider);
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}
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}
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public IExtenderProvider[] GetExtenderProviders()
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{
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if (_extenderProviders != null) {
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IExtenderProvider[] result = new IExtenderProvider[_extenderProviders.Count];
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_extenderProviders.CopyTo (result, 0);
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return result;
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}
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return null;
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}
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public void Dispose ()
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{
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if (_extenderProviders != null) {
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_extenderProviders.Clear ();
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_extenderProviders = null;
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}
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}
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}
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}
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