protected override bool CanExecuteCore(SelectedItemCollection selection)
{
// Can execute criteria: A selection of VMs in the same pool which has CBT feature licensed, where at least one VM having CBT enabled
return(selection.AllItemsAre <VM>(CbtLicensed) &&
selection.GetConnectionOfAllItems() != null &&
selection.AtLeastOneXenObjectCan <VM>(CanExecute));
}
protected override bool CanExecuteCore(SelectedItemCollection selection)
{
var connection = selection.GetConnectionOfAllItems();
var pool = Helpers.GetPool(connection);
if (pool == null)
{
return(false);
}
return(connection.Cache.Hosts.Any(RemoveHostFromPoolCommand.CanExecute));
}
protected override bool CanExecuteCore(SelectedItemCollection selection)
{
// Can execute criteria: A selection of VMs in the same pool, where at least one doesn't have PVS read caching enabled
if (selection.Any() && selection.AllItemsAre <VM>() && selection.GetConnectionOfAllItems() != null)
{
var vms = selection.AsXenObjects <VM>();
if (vms.Any(vm => vm.PvsProxy != null))
{
return(true);
}
}
return(false);
}
protected override bool CanExecuteCore(SelectedItemCollection selection)
{
if (selection.Any(i => !(i.XenObject is Host) && !(i.XenObject is Pool)))
{
return(false);
}
var conn = selection.GetConnectionOfAllItems();
if (conn == null || !Helpers.StockholmOrGreater(conn) || conn.Cache.Hosts.Any(Host.RestrictPoolSecretRotation))
{
return(false);
}
var pool = Helpers.GetPoolOfOne(conn);
return(pool != null && !pool.ha_enabled && !pool.RollingUpgrade());
}
protected override bool CanExecuteCore(SelectedItemCollection selection)
{
// Must have a selection, of all VMs
if (selection.Any() && selection.AllItemsAre <VM>())
{
// Must all be in the same pool, which must have at least one PVS site
var connection = selection.GetConnectionOfAllItems();
if (connection == null || !connection.Cache.PVS_sites.Any())
{
return(false);
}
// At least one must not currently have a PVS Proxy
var vms = selection.AsXenObjects <VM>();
if (vms.Any(vm => vm.PvsProxy() == null))
{
return(true);
}
}
return(false);
}
protected override bool CanExecuteCore(SelectedItemCollection selection)
{
return(selection.Count > 0 && selection.AllItemsAre <VM>() &&
selection.GetConnectionOfAllItems() != null && selection.Any(CanExecute));
}