private void contextMenuStrip1_Opening(object sender, CancelEventArgs e)
{
if (connectionsListView.SelectedItems.Count == 0 || !(connectionsListView.SelectedItems[0] is ConnectionListViewItem))
{
e.Cancel = true;
return;
}
ConnectionListViewItem item = (ConnectionListViewItem)connectionsListView.SelectedItems[0];
bool isDesktopConnection = item.Connection is DesktopConnection;
disconnectToolStripMenuItem.Enabled = isDesktopConnection;
connectToolStripMenuItem.Enabled = isDesktopConnection;
}
private void LoadConnectionsAndNetworks()
{
foreach (ListViewItem item in connectionsListView.Items)
{
item.Remove();
}
foreach (Connection connection in ConnectionMonitor.Connections)
{
ListViewItem item = new ConnectionListViewItem(connection, ConnectionsGroup);
connectionsListView.Items.Add(item);
}
foreach (Network network in ConnectionMonitor.Networks)
{
ListViewItem item = new NetworkListViewItem(network, NetworksGroup);
connectionsListView.Items.Add(item);
}
}
private void ShowConnectionInfomation()
{
try
{
for (; ;)
{
Thread.Sleep(100);
if (_mainWindow.SelectedTab != MainWindowTabType.Information)
{
continue;
}
var connectionInformation = _amoebaManager.ConnectionInformation.ToArray();
Dictionary <int, Information> dic = new Dictionary <int, Information>();
foreach (var item in connectionInformation.ToArray())
{
dic[(int)item["Id"]] = item;
}
Dictionary <int, ConnectionListViewItem> dic2 = new Dictionary <int, ConnectionListViewItem>();
this.Dispatcher.Invoke(DispatcherPriority.ContextIdle, new Action(() =>
{
foreach (var item in _listViewItemCollection.ToArray())
{
dic2[item.Id] = item;
}
}));
List <ConnectionListViewItem> removeList = new List <ConnectionListViewItem>();
this.Dispatcher.Invoke(DispatcherPriority.ContextIdle, new Action(() =>
{
foreach (var item in _listViewItemCollection.ToArray())
{
if (!dic.ContainsKey(item.Id))
{
removeList.Add(item);
}
}
}));
List <ConnectionListViewItem> newList = new List <ConnectionListViewItem>();
Dictionary <ConnectionListViewItem, Information> updateDic = new Dictionary <ConnectionListViewItem, Information>();
bool clearFlag = false;
var selectItems = new List <ConnectionListViewItem>();
if (removeList.Count > 100)
{
clearFlag = true;
removeList.Clear();
updateDic.Clear();
foreach (var information in connectionInformation)
{
newList.Add(new ConnectionListViewItem(information));
}
HashSet <int> hid = new HashSet <int>();
this.Dispatcher.Invoke(DispatcherPriority.ContextIdle, new Action(() =>
{
hid.UnionWith(_listView.SelectedItems.OfType <ConnectionListViewItem>().Select(n => n.Id));
}));
foreach (var item in newList)
{
if (hid.Contains(item.Id))
{
selectItems.Add(item);
}
}
}
else
{
foreach (var information in connectionInformation)
{
ConnectionListViewItem item = null;
if (dic2.ContainsKey((int)information["Id"]))
{
item = dic2[(int)information["Id"]];
}
if (item != null)
{
if (!CollectionUtilities.Equals(item.Information, information))
{
updateDic[item] = information;
}
}
else
{
newList.Add(new ConnectionListViewItem(information));
}
}
}
this.Dispatcher.Invoke(DispatcherPriority.ContextIdle, new Action(() =>
{
bool sortFlag = false;
if (newList.Count != 0)
{
sortFlag = true;
}
if (removeList.Count != 0)
{
sortFlag = true;
}
if (updateDic.Count != 0)
{
sortFlag = true;
}
if (clearFlag)
{
_listViewItemCollection.Clear();
}
foreach (var item in newList)
{
_listViewItemCollection.Add(item);
}
foreach (var item in removeList)
{
_listViewItemCollection.Remove(item);
}
foreach (var item in updateDic)
{
item.Key.Information = item.Value;
}
if (clearFlag)
{
_listView.SelectedItems.Clear();
_listView.SetSelectedItems(selectItems);
}
if (sortFlag)
{
this.Sort();
}
}));
Thread.Sleep(1000 * 3);
}
}
catch (Exception)
{
}
}
