public void Populate(
IEnumerable <Instance> allInstances,
Func <InstanceLocator, bool> isConnected)
{
this.Nodes.Clear();
// Narrow the list down to Windows instances - there is no point
// of adding Linux instanes to the list of servers.
var instances = allInstances.Where(i => ComputeEngineAdapter.IsWindowsInstance(i));
var zoneIds = instances.Select(i => InventoryNode.ShortIdFromUrl(i.Zone)).ToHashSet();
foreach (var zoneId in zoneIds)
{
var zoneNode = new ZoneNode(zoneId, this);
var instancesInZone = instances
.Where(i => InventoryNode.ShortIdFromUrl(i.Zone) == zoneId)
.OrderBy(i => i.Name);
foreach (var instance in instancesInZone)
{
var instanceNode = new VmInstanceNode(instance, zoneNode);
instanceNode.IsConnected = isConnected(
new InstanceLocator(this.ProjectId, zoneId, instance.Name));
zoneNode.Nodes.Add(instanceNode);
}
this.Nodes.Add(zoneNode);
zoneNode.Expand();
}
Expand();
}
private static bool IsRunningOperatingSystem(
Instance instance,
OperatingSystems operatingSystems)
{
switch (operatingSystems)
{
case OperatingSystems.Windows:
return(ComputeEngineAdapter.IsWindowsInstance(instance));
case OperatingSystems.Linux:
return(!ComputeEngineAdapter.IsWindowsInstance(instance));
default:
return(true);
}
}
