mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-12-19 15:06:02 +01:00
ebb918296b
* CA-284226: Reduce unnecessary CanExecute() calls. * CA-284226: Optimize the performance of menu Migrate to Server and Start on Server. * Fix an error in updating Migrate menu with WLB, which lead to crash. * Clear the worker queue when menu is closed. Signed-off-by: Michael Zhao <michael.zhao@citrix.com> * Fix comments.
108 lines
3.3 KiB
C#
108 lines
3.3 KiB
C#
/* 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 XenAdmin.Controls;
|
|
using System.Drawing;
|
|
using XenAPI;
|
|
|
|
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;
|
|
}
|
|
|
|
//null is allowed (CA-147657)
|
|
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);
|
|
}
|
|
}
|
|
}
|