xenadmin/XenAdmin/Plugins/Features/ParentMenuItemFeatureCommand.cs

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/* Copyright (c) Citrix Systems Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Text;
using XenAPI;
using System.Drawing;
using System.Collections.ObjectModel;
using XenAdmin.XenSearch;
using XenAdmin.Commands;
namespace XenAdmin.Plugins
{
internal class ParentMenuItemFeatureCommand : Command
{
private readonly ParentMenuItemFeature _owner;
private readonly Search _search;
public ParentMenuItemFeatureCommand(IMainWindow mainWindow, IEnumerable<SelectedItem> selection, ParentMenuItemFeature owner, Search search)
: base(mainWindow, selection)
{
Util.ThrowIfParameterNull(owner, "owner");
_owner = owner;
_search = search;
}
protected override bool CanExecuteCore(SelectedItemCollection selection)
{
if (!_owner.Enabled)
{
return false;
}
if (_search == null)
{
return true;
}
if (selection.ContainsOneItemOfType<IXenObject>())
{
return _search.Query.Match(selection[0].XenObject);
}
return false;
}
public override string MenuText
{
get
{
return _owner.ToString();
}
}
public override Image MenuImage
{
get
{
return _owner.Icon;
}
}
public override string ToolTipText
{
get
{
return _owner.Tooltip ?? string.Empty;
}
}
}
}