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077cb17deb
NewAction to use the Action<ActionBase> delegate instead of EventHandler. Thus there is no need to fire them with Empty or null EventArgs and on several occasions we avoid casting objects in the event handlers. Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
75 lines
2.5 KiB
C#
75 lines
2.5 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Diagnostics;
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using XenAdmin.Actions;
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using XenAPI;
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namespace XenAdmin.Commands
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{
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internal class UpdateVIFCommand : BaseVIFCommand
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{
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private VM _vm;
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private VIF _vif;
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private Proxy_VIF _proxyVIF;
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public event EventHandler Completed;
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public UpdateVIFCommand(IMainWindow mainWindow, VM vm, VIF vif, Proxy_VIF proxyVIF)
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: base(mainWindow, vm)
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{
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_vm = vm;
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_vif = vif;
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_proxyVIF = proxyVIF;
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}
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protected override void ExecuteCore(SelectedItemCollection selection)
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{
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Trace.Assert(selection.Count == 1);
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var action = new UpdateVIFAction(_vm, _vif, _proxyVIF);
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action.Completed += action_Completed;
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action.RunAsync();
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}
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protected override void action_Completed(ActionBase sender)
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{
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EventHandler handler = Completed;
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if (handler != null)
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handler(this, new EventArgs());
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base.action_Completed(sender);
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}
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}
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}
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