private async Task RemoveCloudServiceTurnedAvailabilitySetFromARMTree(AvailabilitySet availabilitySet)
{
if (availabilitySet != null)
{
if (availabilitySet.SourceAvailabilitySet != null && availabilitySet.SourceAvailabilitySet.GetType() == typeof(Azure.Asm.CloudService))
{
TreeNode targetResourceGroupNode = SeekResourceGroupTreeNode();
if (targetResourceGroupNode != null)
{
TreeNode[] matchingNodes = targetResourceGroupNode.Nodes.Find(availabilitySet.ToString(), true);
foreach (TreeNode matchingNode in matchingNodes)
{
if (matchingNode.Tag != null && matchingNode.Tag.GetType() == typeof(Azure.MigrationTarget.AvailabilitySet) && String.Compare(((Azure.MigrationTarget.AvailabilitySet)matchingNode.Tag).SourceName, availabilitySet.SourceName, true) == 0)
{
await RemoveTreeNodeCascadeUp(matchingNode);
}
}
}
}
}
}