xenadmin/XenAdmin/Commands/ConnectAllHostsCommand.cs

104 lines
3.7 KiB
C#
Raw Normal View History

/* 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.Network;
namespace XenAdmin.Commands
{
/// <summary>
/// Connects all hosts.
/// </summary>
internal class ConnectAllHostsCommand : Command
{
/// <summary>
/// Initializes a new instance of this Command. The parameter-less constructor is required in the derived
/// class if it is to be attached to a ToolStrip menu item or button. It should not be used in any other scenario.
/// </summary>
public ConnectAllHostsCommand()
{
}
public ConnectAllHostsCommand(IMainWindow mainWindow)
: base(mainWindow)
{
}
protected override void ExecuteCore(SelectedItemCollection selection)
{
bool expand = MainWindowCommandInterface.GetXenConnectionsCopy().Count < 30;
foreach (IXenConnection c in MainWindowCommandInterface.GetXenConnectionsCopy())
{
if (!c.IsConnected && !c.InProgress)
{
MainWindowCommandInterface.Invoke(delegate
{
if (expand)
{
c.CachePopulated += c_CachePopulated;
}
XenConnectionUI.BeginConnect(c, false, null, false);
});
}
}
}
private void c_CachePopulated(object sender, EventArgs e)
{
IXenConnection c = (IXenConnection)sender;
c.CachePopulated -= c_CachePopulated;
MainWindowCommandInterface.TrySelectNewObjectInTree(c, false, true, false);
}
protected override bool CanExecuteCore(SelectedItemCollection selection)
{
foreach (IXenConnection c in MainWindowCommandInterface.GetXenConnectionsCopy())
{
if (!c.InProgress && !c.IsConnected)
{
return true;
}
}
return false;
}
public override string MenuText
{
get
{
return Messages.MAINWINDOW_CONNECT_ALL_HOSTS;
}
}
}
}