Files
mRemoteNG/mRemoteV1/UI/Controls/ConnectionTree.cs
2017-01-12 08:58:52 -07:00

432 lines
16 KiB
C#

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Linq;
using System.Windows.Forms;
using BrightIdeasSoftware;
using mRemoteNG.App;
using mRemoteNG.Config.Putty;
using mRemoteNG.Connection;
using mRemoteNG.Container;
using mRemoteNG.Tools;
using mRemoteNG.Tree;
using mRemoteNG.Tree.Root;
namespace mRemoteNG.UI.Controls
{
public partial class ConnectionTree : TreeListView
{
private ConnectionTreeModel _connectionTreeModel;
private readonly ConnectionTreeDragAndDropHandler _dragAndDropHandler = new ConnectionTreeDragAndDropHandler();
private readonly PuttySessionsManager _puttySessionsManager = PuttySessionsManager.Instance;
private OLVColumn _olvNameColumn;
private ImageList _imgListTree;
public ConnectionInfo SelectedNode => (ConnectionInfo) SelectedObject;
public NodeSearcher NodeSearcher { get; private set; }
public ConnectionTreeModel ConnectionTreeModel
{
get { return _connectionTreeModel; }
set
{
_connectionTreeModel = value;
PopulateTreeView();
}
}
public Func<ConnectionInfo, bool> DeletionConfirmer { get; set; } = connectionInfo => true;
public ConnectionTree()
{
InitializeComponent();
SetupConnectionTreeView();
}
#region ConnectionTree Setup
private void SetupConnectionTreeView()
{
CreateNameColumn();
CreateImageList();
FillImageList();
LinkModelToView();
SetupDropSink();
SetEventHandlers();
}
private void CreateNameColumn()
{
_olvNameColumn = new NameColumn();
Columns.Add(_olvNameColumn);
AllColumns.Add(_olvNameColumn);
}
private void CreateImageList()
{
_imgListTree = new ImageList(components)
{
ColorDepth = ColorDepth.Depth32Bit,
ImageSize = new System.Drawing.Size(16, 16),
TransparentColor = System.Drawing.Color.Transparent
};
SmallImageList = _imgListTree;
}
private void FillImageList()
{
try
{
_imgListTree.Images.Add(Resources.Root);
_imgListTree.Images.SetKeyName(0, "Root");
_imgListTree.Images.Add(Resources.Folder);
_imgListTree.Images.SetKeyName(1, "Folder");
_imgListTree.Images.Add(Resources.Play);
_imgListTree.Images.SetKeyName(2, "Play");
_imgListTree.Images.Add(Resources.Pause);
_imgListTree.Images.SetKeyName(3, "Pause");
_imgListTree.Images.Add(Resources.PuttySessions);
_imgListTree.Images.SetKeyName(4, "PuttySessions");
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace("FillImageList (UI.Window.ConnectionTreeWindow) failed", ex);
}
}
private void LinkModelToView()
{
CanExpandGetter = item =>
{
var itemAsContainer = item as ContainerInfo;
return itemAsContainer?.Children.Count > 0;
};
ChildrenGetter = item => ((ContainerInfo)item).Children;
//ContextMenuStrip = _contextMenu;
}
private void SetupDropSink()
{
DropSink = new SimpleDropSink
{
CanDropBetween = true
};
}
private void SetEventHandlers()
{
Collapsed += (sender, args) =>
{
var container = args.Model as ContainerInfo;
if (container != null)
container.IsExpanded = false;
};
Expanded += (sender, args) =>
{
var container = args.Model as ContainerInfo;
if (container != null)
container.IsExpanded = true;
};
SelectionChanged += tvConnections_AfterSelect;
CellClick += tvConnections_NodeMouseSingleClick;
CellClick += tvConnections_NodeMouseDoubleClick;
CellToolTipShowing += tvConnections_CellToolTipShowing;
ModelCanDrop += _dragAndDropHandler.HandleEvent_ModelCanDrop;
ModelDropped += _dragAndDropHandler.HandleEvent_ModelDropped;
}
private void PopulateTreeView()
{
UnregisterModelUpdateHandlers();
SetObjects(ConnectionTreeModel.RootNodes);
RegisterModelUpdateHandlers();
NodeSearcher = new NodeSearcher(ConnectionTreeModel);
ExpandPreviouslyOpenedFolders();
ExpandRootConnectionNode();
OpenConnectionsFromLastSession();
}
private void RegisterModelUpdateHandlers()
{
_puttySessionsManager.PuttySessionsCollectionChanged += OnPuttySessionsCollectionChanged;
ConnectionTreeModel.CollectionChanged += HandleCollectionChanged;
ConnectionTreeModel.PropertyChanged += HandleCollectionPropertyChanged;
}
private void UnregisterModelUpdateHandlers()
{
_puttySessionsManager.PuttySessionsCollectionChanged -= OnPuttySessionsCollectionChanged;
ConnectionTreeModel.CollectionChanged -= HandleCollectionChanged;
ConnectionTreeModel.PropertyChanged -= HandleCollectionPropertyChanged;
}
private void OnPuttySessionsCollectionChanged(object sender, NotifyCollectionChangedEventArgs args)
{
RefreshObjects(GetRootPuttyNodes().ToList());
}
private void HandleCollectionPropertyChanged(object sender, PropertyChangedEventArgs propertyChangedEventArgs)
{
//TODO for some reason property changed events are getting triggered twice for each changed property. should be just once. cant find source of duplication
var property = propertyChangedEventArgs.PropertyName;
if (property != "Name" && property != "OpenConnections") return;
var senderAsConnectionInfo = sender as ConnectionInfo;
if (senderAsConnectionInfo != null)
RefreshObject(senderAsConnectionInfo);
}
private void ExpandPreviouslyOpenedFolders()
{
var containerList = ConnectionTreeModel.GetRecursiveChildList(GetRootConnectionNode()).OfType<ContainerInfo>();
var previouslyExpandedNodes = containerList.Where(container => container.IsExpanded);
ExpandedObjects = previouslyExpandedNodes;
this.InvokeRebuildAll(true);
}
private void OpenConnectionsFromLastSession()
{
if (!Settings.Default.OpenConsFromLastSession || Settings.Default.NoReconnect) return;
var connectionInfoList = GetRootConnectionNode().GetRecursiveChildList().Where(node => !(node is ContainerInfo));
var previouslyOpenedConnections = connectionInfoList.Where(item => item.PleaseConnect);
foreach (var connectionInfo in previouslyOpenedConnections)
{
ConnectionInitiator.OpenConnection(connectionInfo);
}
}
#endregion
#region ConnectionTree
public void DeleteSelectedNode()
{
if (SelectedNode is RootNodeInfo || SelectedNode is PuttySessionInfo) return;
if (!DeletionConfirmer(SelectedNode)) return;
ConnectionTreeModel.DeleteNode(SelectedNode);
Runtime.SaveConnectionsAsync();
}
private void HandleCollectionChanged(object sender, NotifyCollectionChangedEventArgs args)
{
var senderAsContainerInfo = sender as ContainerInfo;
// ReSharper disable once SwitchStatementMissingSomeCases
switch (args?.Action)
{
case NotifyCollectionChangedAction.Add:
var childList = senderAsContainerInfo?.Children;
ConnectionInfo otherChild = null;
if (childList?.Count > 1)
otherChild = childList.First(child => !args.NewItems.Contains(child));
RefreshObject(otherChild ?? senderAsContainerInfo);
break;
case NotifyCollectionChangedAction.Remove:
if (senderAsContainerInfo?.Children.Count > 0)
RefreshObjects(args.OldItems);
else
RefreshObject(senderAsContainerInfo);
break;
case NotifyCollectionChangedAction.Move:
RefreshObjects(args.OldItems);
break;
case NotifyCollectionChangedAction.Reset:
RefreshObject(senderAsContainerInfo);
break;
case NotifyCollectionChangedAction.Replace:
break;
case null:
break;
}
}
public void AddConnection()
{
try
{
AddNode(new ConnectionInfo());
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace("UI.Window.Tree.AddConnection() failed.", ex);
}
}
public void AddFolder()
{
try
{
AddNode(new ContainerInfo());
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace(Language.strErrorAddFolderFailed, ex);
}
}
private void AddNode(ConnectionInfo newNode)
{
if (SelectedNode == null) return;
DefaultConnectionInfo.Instance.SaveTo(newNode);
DefaultConnectionInheritance.Instance.SaveTo(newNode.Inheritance);
var selectedContainer = SelectedNode as ContainerInfo;
var parent = selectedContainer ?? SelectedNode?.Parent;
newNode.SetParent(parent);
Expand(parent);
SelectObject(newNode);
EnsureModelVisible(newNode);
}
public void DisconnectConnection(ConnectionInfo connectionInfo)
{
try
{
if (connectionInfo == null) return;
var nodeAsContainer = connectionInfo as ContainerInfo;
if (nodeAsContainer != null)
{
foreach (var child in nodeAsContainer.Children)
{
for (var i = 0; i <= child.OpenConnections.Count - 1; i++)
{
child.OpenConnections[i].Disconnect();
}
}
}
else
{
for (var i = 0; i <= connectionInfo.OpenConnections.Count - 1; i++)
{
connectionInfo.OpenConnections[i].Disconnect();
}
}
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace("DisconnectConnection (UI.Window.ConnectionTreeWindow) failed", ex);
}
}
public void SshTransferFile()
{
try
{
Windows.Show(WindowType.SSHTransfer);
Windows.SshtransferForm.Hostname = SelectedNode.Hostname;
Windows.SshtransferForm.Username = SelectedNode.Username;
Windows.SshtransferForm.Password = SelectedNode.Password;
Windows.SshtransferForm.Port = Convert.ToString(SelectedNode.Port);
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace("SSHTransferFile (UI.Window.ConnectionTreeWindow) failed", ex);
}
}
public void StartExternalApp(ExternalTool externalTool)
{
try
{
if (SelectedNode.GetTreeNodeType() == TreeNodeType.Connection | SelectedNode.GetTreeNodeType() == TreeNodeType.PuttySession)
externalTool.Start(SelectedNode);
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace("cMenTreeToolsExternalAppsEntry_Click failed (UI.Window.ConnectionTreeWindow)", ex);
}
}
private void ExpandRootConnectionNode()
{
var rootConnectionNode = GetRootConnectionNode();
this.InvokeExpand(rootConnectionNode);
}
private void tvConnections_AfterSelect(object sender, EventArgs e)
{
try
{
Windows.ConfigForm.SelectedTreeNode = SelectedNode;
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace("tvConnections_AfterSelect (UI.Window.ConnectionTreeWindow) failed", ex);
}
}
private void tvConnections_NodeMouseSingleClick(object sender, CellClickEventArgs e)
{
try
{
if (e.ClickCount > 1) return;
var clickedNode = e.Model as ConnectionInfo;
if (clickedNode == null) return;
if (clickedNode.GetTreeNodeType() != TreeNodeType.Connection && clickedNode.GetTreeNodeType() != TreeNodeType.PuttySession) return;
if (Settings.Default.SingleClickOnConnectionOpensIt)
ConnectionInitiator.OpenConnection(SelectedNode);
if (Settings.Default.SingleClickSwitchesToOpenConnection)
ConnectionInitiator.SwitchToOpenConnection(SelectedNode);
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace("tvConnections_NodeMouseClick (UI.Window.ConnectionTreeWindow) failed", ex);
}
}
private void tvConnections_NodeMouseDoubleClick(object sender, CellClickEventArgs e)
{
if (e.ClickCount < 2) return;
var clickedNodeAsContainer = e.Model as ContainerInfo;
if (clickedNodeAsContainer != null)
{
ToggleExpansion(clickedNodeAsContainer);
}
var clickedNode = e.Model as ConnectionInfo;
if (clickedNode?.GetTreeNodeType() == TreeNodeType.Connection |
clickedNode?.GetTreeNodeType() == TreeNodeType.PuttySession)
{
ConnectionInitiator.OpenConnection(SelectedNode);
}
}
private void tvConnections_CellToolTipShowing(object sender, ToolTipShowingEventArgs e)
{
try
{
var nodeProducingTooltip = (ConnectionInfo)e.Model;
e.Text = nodeProducingTooltip.Description;
}
catch (Exception ex)
{
Runtime.MessageCollector.AddExceptionStackTrace("tvConnections_MouseMove (UI.Window.ConnectionTreeWindow) failed", ex);
}
}
public RootNodeInfo GetRootConnectionNode()
{
return (RootNodeInfo)Roots.Cast<ConnectionInfo>().First(item => item is RootNodeInfo);
}
public IEnumerable<RootPuttySessionsNodeInfo> GetRootPuttyNodes()
{
return Objects.OfType<RootPuttySessionsNodeInfo>();
}
public void DuplicateSelectedNode()
{
var newNode = SelectedNode.Clone();
newNode.Parent.SetChildBelow(newNode, SelectedNode);
Runtime.SaveConnectionsAsync();
}
public void RenameSelectedNode()
{
SelectedItem.BeginEdit();
Runtime.SaveConnectionsAsync();
}
#endregion
}
}