Exemple #1
0
        public void buildList()
        {
            Program.AssertOnEventThread();

            Host           selectedhost       = null;
            IXenConnection selectedconnection = null;

            if (SelectedItem != null)
            {
                if (SelectedItem is HostItem)
                {
                    selectedhost = (SelectedItem as HostItem).TheHost;
                }
                else if (SelectedItem is PoolItem)
                {
                    selectedconnection = (SelectedItem as PoolItem).Connection;
                }
            }
            BeginUpdate();
            try
            {
                ClearAllNodes();
                foreach (IXenConnection xc in ConnectionsManager.XenConnectionsCopy)
                {
                    if (Helpers.GetPool(xc) != null)
                    {
                        PoolItem item = new PoolItem(xc);
                        if (SupressErrors)
                        {
                            item.Enabled     = false;
                            item.Description = "";
                        }
                        AddNode(item);
                        foreach (Host host in xc.Cache.Hosts)
                        {
                            HostItem item2 = new HostItem(host);
                            if (SupressErrors)
                            {
                                item2.Enabled     = host.IsLive();
                                item2.Description = "";
                            }
                            AddChildNode(item, item2);
                            host.PropertyChanged -= PropertyChanged;
                            host.PropertyChanged += PropertyChanged;
                        }
                    }
                    else if (xc.IsConnected)
                    {
                        Host host = Helpers.GetMaster(xc);
                        if (host != null)
                        {
                            HostItem item = new HostItem(host);
                            if (SupressErrors)
                            {
                                item.Enabled     = host.IsLive();
                                item.Description = "";
                            }
                            AddNode(item);
                            host.PropertyChanged -= PropertyChanged;
                            host.PropertyChanged += PropertyChanged;
                        }
                        else
                        {
                            PoolItem item = new PoolItem(xc);
                            if (SupressErrors)
                            {
                                item.Enabled     = false;
                                item.Description = "";
                            }
                            AddNode(item);
                        }
                    }
                    else
                    {
                        PoolItem item = new PoolItem(xc);
                        if (SupressErrors)
                        {
                            item.Enabled     = false;
                            item.Description = "";
                        }
                        AddNode(item);
                    }

                    Pool pool = Helpers.GetPoolOfOne(xc);
                    if (pool != null)
                    {
                        pool.PropertyChanged -= PropertyChanged;
                        pool.PropertyChanged += PropertyChanged;
                    }

                    xc.ConnectionStateChanged -= xc_ConnectionStateChanged;
                    xc.ConnectionStateChanged += xc_ConnectionStateChanged;
                    xc.CachePopulated         -= xc_CachePopulated;
                    xc.CachePopulated         += xc_CachePopulated;
                    xc.Cache.RegisterCollectionChanged <Host>(CollectionChangedWithInvoke);
                }
            }
            finally
            {
                EndUpdate();
                if (selectedhost != null)
                {
                    SelectHost(selectedhost);
                }
                else if (selectedconnection != null)
                {
                    SelectConnection(selectedconnection);
                }
                else if (SelectedItemChanged != null)
                {
                    SelectedItemChanged(null, new SelectedItemEventArgs(false));
                }
            }
        }
Exemple #2
0
        public void buildList()
        {
            Program.AssertOnEventThread();

            Host selectedhost = null;
            IXenConnection selectedconnection = null;
            if (SelectedItem != null)
            {
                if (SelectedItem is HostItem)
                {
                    selectedhost = (SelectedItem as HostItem).TheHost;
                }
                else if (SelectedItem is PoolItem)
                {
                    selectedconnection = (SelectedItem as PoolItem).Connection;
                }
            }
            BeginUpdate();
            try
            {
                ClearAllNodes();
                foreach (IXenConnection xc in ConnectionsManager.XenConnectionsCopy)
                {
                    if (Helpers.GetPool(xc) != null)
                    {
                        PoolItem item = new PoolItem(xc);
                        if (SupressErrors)
                        {
                            item.Enabled = false;
                            item.Description = "";
                        }
                        AddNode(item);
                        foreach (Host host in xc.Cache.Hosts)
                        {
                            HostItem item2 = new HostItem(host);
                            if (SupressErrors)
                            {
                                item2.Enabled = host.IsLive;
                                item2.Description = "";
                            }
                            AddChildNode(item, item2);
                            host.PropertyChanged -= PropertyChanged;
                            host.PropertyChanged += PropertyChanged;

                        }
                    }
                    else if (xc.IsConnected)
                    {
                        Host host = Helpers.GetMaster(xc);
                        if (host != null)
                        {
                            HostItem item = new HostItem(host);
                            if (SupressErrors)
                            {
                                item.Enabled = host.IsLive;
                                item.Description = "";
                            }
                            AddNode(item);
                            host.PropertyChanged -= PropertyChanged;
                            host.PropertyChanged += PropertyChanged;
                        }
                        else
                        {
                            PoolItem item = new PoolItem(xc);
                            if (SupressErrors)
                            {
                                item.Enabled = false;
                                item.Description = "";
                            }
                            AddNode(item);
                        }
                    }
                    else
                    {
                        PoolItem item = new PoolItem(xc);
                        if (SupressErrors)
                        {
                            item.Enabled = false;
                            item.Description = "";
                        }
                        AddNode(item);
                    }

                    Pool pool = Helpers.GetPoolOfOne(xc);
                    if (pool != null)
                    {
                        pool.PropertyChanged -= PropertyChanged;
                        pool.PropertyChanged += PropertyChanged;
                    }

                    xc.ConnectionStateChanged -= xc_ConnectionStateChanged;
                    xc.ConnectionStateChanged += xc_ConnectionStateChanged;
                    xc.CachePopulated -= xc_CachePopulated;
                    xc.CachePopulated += xc_CachePopulated;
                    xc.Cache.RegisterCollectionChanged<Host>(CollectionChangedWithInvoke);
                }
            }
            finally
            {
                EndUpdate();
                if (selectedhost != null)
                    SelectHost(selectedhost);
                else if (selectedconnection != null)
                    SelectConnection(selectedconnection);
                else if (SelectedItemChanged != null)
                    SelectedItemChanged(null, new SelectedItemEventArgs(false));
            }
        }