public override void Build(IMainWindow mainWindow, SelectedItemCollection selection, ContextMenuItemCollection items)
{
items.Add(MoveVirtualDiskDialog.MoveMigrateCommand(mainWindow, selection));
// Default behaviour of this command is very conservative, they wont be able to delete if there are multi vbds,
// or if any of the vbds are plugged on top of the other constraints.
items.Add(new DeleteVirtualDiskCommand(mainWindow, selection));
}
private void MoveSelectedVdis()
{
SelectedItemCollection vdis = SelectedVDIs;
Command cmd = MoveVirtualDiskDialog.MoveMigrateCommand(Program.MainWindow, vdis);
if (cmd.CanExecute())
{
cmd.Execute();
}
}
private void MoveVdi()
{
List <VBDRow> rows = SelectedVBDRows;
if (rows == null)
{
return;
}
var vdis = (from VBDRow r in rows select new SelectedItem(r.VDI)).ToList();
var cmd = MoveVirtualDiskDialog.MoveMigrateCommand(Program.MainWindow, new SelectedItemCollection(vdis));
if (cmd.CanExecute())
{
cmd.Execute();
}
}
private void RefreshButtons()
{
var vdis = dataGridViewVDIs.SelectedRows.Cast <VDIRow>().Select(r => new SelectedItem(r.VDI)).ToList();
// Delete button
// The user can see that this disk is attached to more than one VMs. Allow deletion of multiple VBDs (non default behaviour),
// but don't allow them to be deleted if a running vm is using the disk (default behaviour).
RemoveButton.Command = new DeleteVirtualDiskCommand(Program.MainWindow, vdis)
{
AllowMultipleVBDDelete = true
};
// Move button
buttonMove.Command = MoveVirtualDiskDialog.MoveMigrateCommand(Program.MainWindow, new SelectedItemCollection(vdis));
// Rescan button
if (sr == null || sr.Locked)
{
buttonRescan.Enabled = false;
}
else if (HelpersGUI.BeingScanned(sr))
{
buttonRescan.Enabled = false;
toolTipContainerRescan.SetToolTip(Messages.SCAN_IN_PROGRESS_TOOLTIP);
}
else
{
buttonRescan.Enabled = true;
toolTipContainerRescan.RemoveAll();
}
// Add VDI button
addVirtualDiskButton.Enabled = sr != null && !sr.Locked;
// Properties button
EditButton.Enabled = vdis.Count == 1 && vdis[0].XenObject is VDI vdi &&
sr != null && !sr.Locked && !vdi.is_a_snapshot && !vdi.Locked;
EditButton.Tag = EditButton.Enabled ? vdis[0].XenObject as VDI : null;
}
private void MoveVdi()
{
List <VBDRow> rows = SelectedVBDRows;
if (rows == null)
{
return;
}
List <SelectedItem> l = new List <SelectedItem>();
foreach (VBDRow r in rows)
{
l.Add(new SelectedItem(r.VDI));
}
Command cmd = MoveVirtualDiskDialog.MoveMigrateCommand(Program.MainWindow, l);
if (cmd.CanExecute())
{
cmd.Execute();
}
}
private void UpdateButtons()
{
AttachVirtualDiskCommand attachCmd = new AttachVirtualDiskCommand(Program.MainWindow, vm);
AttachButton.Enabled = attachCmd.CanExecute();
AddButton.Enabled = attachCmd.CanExecute();
List <VBDRow> vbdRows = SelectedVBDRows;
if (dataGridViewStorage.Rows.Count == 0 || vbdRows == null || vm == null)
{
DeactivateButton.Enabled = false;
DetachButton.Enabled = false;
DeleteButton.Enabled = false;
EditButton.Enabled = false;
MoveButton.Enabled = false;
return;
}
EditButton.Enabled = vbdRows.Count == 1 && !vbdRows[0].VBD.Locked && !vbdRows[0].VDI.Locked;
List <SelectedItem> selectedVDIs = new List <SelectedItem>();
List <SelectedItem> selectedVBDs = new List <SelectedItem>();
foreach (VBDRow r in vbdRows)
{
selectedVDIs.Add(new SelectedItem(r.VDI));
selectedVBDs.Add(new SelectedItem(r.VBD));
}
DeleteVirtualDiskCommand deleteCmd = new DeleteVirtualDiskCommand(Program.MainWindow, selectedVDIs);
// User has visibility that this disk in use by this VM. Allow unplug + delete in single step (non default behaviour),
// but only if we are the only VBD (default behaviour)
deleteCmd.AllowRunningVMDelete = true;
if (deleteCmd.CanExecute())
{
DeleteButtonContainer.RemoveAll();
DeleteButton.Enabled = true;
}
else
{
DeleteButtonContainer.SetToolTip(deleteCmd.ToolTipText);
DeleteButton.Enabled = false;
}
Command activationCmd = null;
SelectedItemCollection vbdCol = new SelectedItemCollection(selectedVBDs);
if (vbdCol.AsXenObjects <VBD>().Find(delegate(VBD vbd) { return(!vbd.currently_attached); }) == null)
{
// no VBDs are attached so we are deactivating
toolStripMenuItemDeactivate.Text = DeactivateButton.Text = Messages.DEACTIVATE;
activationCmd = new DeactivateVBDCommand(Program.MainWindow, selectedVBDs);
}
else
{
// this is the default cause in the mixed attached/detached scenario. We try to activate all the selection
// The command error reports afterwards about the ones which are already attached
toolStripMenuItemDeactivate.Text = DeactivateButton.Text = Messages.ACTIVATE;
activationCmd = new ActivateVBDCommand(Program.MainWindow, selectedVBDs);
}
if (activationCmd.CanExecute())
{
DeactivateButtonContainer.RemoveAll();
DeactivateButton.Enabled = true;
}
else
{
DeactivateButtonContainer.SetToolTip(activationCmd.ToolTipText);
DeactivateButton.Enabled = false;
}
DetachVirtualDiskCommand detachCmd = new DetachVirtualDiskCommand(Program.MainWindow, selectedVDIs, vm);
if (detachCmd.CanExecute())
{
DetachButtonContainer.RemoveAll();
DetachButton.Enabled = true;
}
else
{
DetachButtonContainer.SetToolTip(detachCmd.ToolTipText);
DetachButton.Enabled = false;
}
// Move button
Command moveCmd = MoveVirtualDiskDialog.MoveMigrateCommand(Program.MainWindow, selectedVDIs);
if (moveCmd.CanExecute())
{
MoveButton.Enabled = true;
MoveButtonContainer.RemoveAll();
}
else
{
MoveButton.Enabled = false;
MoveButtonContainer.SetToolTip(moveCmd.ToolTipText);
}
}
private void RefreshButtons()
{
SelectedItemCollection vdis = SelectedVDIs;
// Delete button
// The user can see that this disk is attached to more than one VMs. Allow deletion of multiple VBDs (non default behaviour),
// but don't allow them to be deleted if a running vm is using the disk (default behaviour).
DeleteVirtualDiskCommand deleteCmd = new DeleteVirtualDiskCommand(Program.MainWindow, vdis)
{
AllowMultipleVBDDelete = true
};
if (deleteCmd.CanExecute())
{
RemoveButton.Enabled = true;
RemoveButtonContainer.RemoveAll();
}
else
{
RemoveButton.Enabled = false;
RemoveButtonContainer.SetToolTip(deleteCmd.ToolTipText);
}
// Move button
Command moveCmd = MoveVirtualDiskDialog.MoveMigrateCommand(Program.MainWindow, vdis);
if (moveCmd.CanExecute())
{
buttonMove.Enabled = true;
toolTipContainerMove.RemoveAll();
}
else
{
buttonMove.Enabled = false;
toolTipContainerMove.SetToolTip(moveCmd.ToolTipText);
}
// Rescan button
if (sr == null || sr.Locked)
{
buttonRescan.Enabled = false;
}
else if (HelpersGUI.BeingScanned(sr))
{
buttonRescan.Enabled = false;
toolTipContainerRescan.SetToolTip(Messages.SCAN_IN_PROGRESS_TOOLTIP);
}
else
{
buttonRescan.Enabled = true;
toolTipContainerRescan.RemoveAll();
}
// Add VDI button
addVirtualDiskButton.Enabled = sr != null && !sr.Locked;
// Properties button
if (vdis.Count == 1)
{
VDI vdi = vdis.AsXenObjects <VDI>()[0];
EditButton.Enabled = sr != null && !sr.Locked && !vdi.is_a_snapshot && !vdi.Locked;
}
else
{
EditButton.Enabled = false;
}
}
