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// RestoreStateAction.cs
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// GNOME Do is the legal property of its developers.
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// Please refer to the COPYRIGHT file distributed with this
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// source distribution.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System.Diagnostics;
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using System.Collections.Generic;
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using System.Threading;
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//restore from snapshot
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public class RestoreFromSnapshot : AbstractAction
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public RestoreFromSnapshot ()
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public override string Name {
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get { return Catalog.GetString("Discard State"); }
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public override string Description {
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get { return Catalog.GetString("Restore VM state to current Snapshot"); }
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public override string Icon {
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get { return "vm_discard_32px.png@"+GetType().Assembly.FullName; }
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public override Type[] SupportedItemTypes {
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return new Type[] { typeof (VMItem) };
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public override bool SupportsItem (IItem item) {
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//only allow "restoring shapshot" of a machine if it is off
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VMItem v = item as VMItem;
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if (((v.Status == VMState.off) || (v.Status == VMState.saved)) && (v.HasSavedStates == true))
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public override IItem[] Perform (IItem[] items, IItem[] modifierItems)
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VMItem vm = (items[0] as VMItem);
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VMThread thread = new VMThread("VBoxManage", "snapshot " + vm.Uuid + " discardcurrent -state", vm.Status, ref vm);
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Thread t = new Thread (new ThreadStart(thread.DoAction));
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t.IsBackground = true;