xenadmin/XenAdmin/Commands/Controls/VMOperationToolStripMenuSubItem.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 XenAdmin.Controls;
using System.Drawing;
namespace XenAdmin.Commands
{
internal class VMOperationToolStripMenuSubItem : VisualMenuItem
{
private VMOperationCommand _command;
public VMOperationToolStripMenuSubItem(string text, Image image)
: base(text, image)
{
Enabled = false;
}
public VMOperationToolStripMenuSubItem(VMOperationCommand command)
{
Util.ThrowIfParameterNull(command, "command");
Command = command;
Enabled = command != null && command.CanExecute();
}
private void Update()
{
if (_command != null)
{
if (_command.MenuText != null)
{
Text = _command.MenuText;
}
if (_command.MenuImage != null)
{
Image = _command.MenuImage;
}
if (_command.SecondImage != null)
{
SecondImage = _command.SecondImage;
}
//No tooltip needed as the reason is included in the menu text
//ToolTipText = _command.ToolTipText;
StarRating = _command.StarRating;
}
}
public VMOperationCommand Command
{
get
{
return _command;
}
set
{
_command = value;
Update();
}
}
protected override void OnClick(EventArgs e)
{
if (_command != null && _command.CanExecute())
{
_command.Execute();
}
base.OnClick(e);
}
}
}