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12faf4413b
- Remove private field - Modify `SelectCD` call to take in parameter Signed-off-by: Danilo Del Busso <Danilo.Del.Busso@citrix.com>
127 lines
4.3 KiB
C#
127 lines
4.3 KiB
C#
/* Copyright (c) Citrix Systems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.ComponentModel;
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using XenAPI;
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using XenAdmin.Actions;
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using XenCenterLib;
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namespace XenAdmin.Controls
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{
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public class CDChanger : ISODropDownBox
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{
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private VBD cdrom;
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[Browsable(false)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public VBD Drive
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{
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get => cdrom;
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set
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{
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if (cdrom != null)
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cdrom.PropertyChanged -= cdrom_PropertyChanged;
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cdrom = value;
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if (cdrom != null)
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cdrom.PropertyChanged += cdrom_PropertyChanged;
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SelectedCD = cdrom == null || cdrom.empty || cdrom.VDI == null
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? null
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: connection.Resolve(cdrom.VDI);
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}
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}
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protected override void OnSelectionChangeCommitted(EventArgs e)
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{
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// let the base class take care of skipping the SR headings (CA-40779)
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base.OnSelectionChangeCommitted(e);
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ToStringWrapper<VDI> vdiNameWrapper = SelectedItem as ToStringWrapper<VDI>;
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if (vdiNameWrapper == null)
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return;
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// don't change the cdrom if we go from <empty> to <empty>
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if (vdiNameWrapper.item == null && cdrom != null && Helper.IsNullOrEmptyOpaqueRef(cdrom.VDI.opaque_ref))
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return;
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// don't change the cdrom if we leave the same one in
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if (vdiNameWrapper.item != null && cdrom != null && cdrom.VDI.opaque_ref == vdiNameWrapper.item.opaque_ref)
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return;
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if (cdrom == null)
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return;
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ChangeCD(vdiNameWrapper.item);
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}
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public void ChangeCD(VDI vdi)
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{
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changing = true;
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Enabled = false;
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ChangeVMISOAction action = new ChangeVMISOAction(connection, vm, vdi, cdrom);
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action.Completed += delegate
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{
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Program.Invoke(this, () =>
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{
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changing = false;
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SelectedCD = cdrom == null || cdrom.empty || cdrom.VDI == null
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? null
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: connection.Resolve(cdrom.VDI);
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Enabled = true;
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});
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};
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action.RunAsync();
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}
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internal override void DeregisterEvents()
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{
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if (cdrom != null)
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cdrom.PropertyChanged -= cdrom_PropertyChanged;
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base.DeregisterEvents();
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}
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private void cdrom_PropertyChanged(object sender1, PropertyChangedEventArgs e)
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{
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if ((e.PropertyName == "empty" || e.PropertyName == "vdi") && !changing)
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{
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SelectCD(SelectedCD);
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}
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}
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}
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}
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