protected override void OnEnter(EventArgs e)
{
bool flag = true;
base.OnEnter(e);
if (_layout != null)
{
if (_layout.NodeCount > 0)
{
ServerLabel serverLabel = _layout.LabelArray[_layout.FocusedServerIndex - 1];
if (serverLabel.Parent == this)
{
serverLabel.Focus();
flag = false;
}
}
}
else
{
ServerBase serverBase = ServerTree.Instance.SelectedNode as ServerBase;
if (serverBase != null)
{
serverBase.Focus();
flag = false;
}
}
if (flag)
{
Focus();
}
}
public void HideGroup(GroupBase group)
{
if (_layout != null)
{
if (_layout.Group != group)
{
return;
}
_groupScrollPosition[group] = _verticalScrollBar.Value;
try
{
ServerLabel serverLabel = Program.TheForm.ActiveControl as ServerLabel;
ServerLabel[] labelArray = _layout.LabelArray;
foreach (ServerLabel serverLabel2 in labelArray)
{
if (serverLabel == serverLabel2)
{
Program.TheForm.ActiveControl = this;
}
serverLabel2.Server.Hide();
base.Controls.Remove(serverLabel2);
}
}
finally
{
_layout = null;
}
}
_verticalScrollBar.Hide();
}
private static void MenuPopup(object sender, CancelEventArgs e)
{
_menu.Items.Clear();
ServerLabel serverLabel = (sender as ContextMenuStrip).SourceControl as ServerLabel;
ServerBase server = serverLabel.AssociatedNode;
MenuHelper.AddSessionMenuItems(_menu, server);
_menu.Items.Add("-");
_menu.Items.Add(new DelegateMenuItem("E&xpand", MenuNames.SessionExpand, delegate
{
ServerTree.Instance.SelectedNode = server;
if (server.IsConnected)
{
server.Focus();
}
}));
MenuHelper.AddDockingMenuItems(_menu, server);
_menu.Items.Add("-");
MenuHelper.AddMaintenanceMenuItems(_menu, server);
Program.PluginAction(delegate(IPlugin p)
{
p.OnContextMenu(_menu, server);
});
e.Cancel = false;
}
private List <ServerLabel> CreateThumbnailList()
{
List <ServerLabel> labelList = new List <ServerLabel>();
HashSet <Server> set = new HashSet <Server>();
bool useActualNode = Group is VirtualGroup;
Group.VisitNodes(delegate(RdcTreeNode node)
{
GroupBase groupBase = node as GroupBase;
if (groupBase != null)
{
groupBase.InheritSettings();
}
else
{
ServerBase serverBase = node as ServerBase;
Server serverNode = serverBase.ServerNode;
if (!set.Contains(serverNode))
{
groupBase = (serverNode.Parent as GroupBase);
if (groupBase != null)
{
groupBase.InheritSettings();
if (groupBase.DisplaySettings.ShowDisconnectedThumbnails.Value || serverNode.IsConnected)
{
ServerLabel item = new ServerLabel(useActualNode ? serverBase : serverNode);
labelList.Add(item);
set.Add(serverNode);
}
}
}
}
});
return(labelList);
}
private void ComputeThumbnailPosition(ServerLabel label)
{
int value = label.Server.DisplaySettings.ThumbnailScale.Value;
int width = _thumbnailUnitWidth * value + 8 * (value - 1);
int serverHeight = GetServerHeight(value);
int thumbnailIndex = label.ThumbnailIndex;
int num = _layout.ServerTileY[thumbnailIndex];
int num2 = _layout.ServerTileX[thumbnailIndex];
int x = (num2 + 1) * 8 + num2 * _thumbnailUnitWidth;
int y = (num + 1) * 6 + num * (_thumbnailUnitHeight + ThumbnailLabelHeight);
_layout.SetThumbnailAbsoluteBounds(thumbnailIndex, x, y, width, serverHeight);
}
private void DrawThumbnails(int oldValue, int newValue, int height)
{
foreach (int item in GetUndrawnServersInViewport(newValue, height))
{
_thumbnailDrawn[item - 1] = true;
ServerLabel label = _layout.LabelArray[item - 1];
if (!_layout.IsServerPositionComputed(item))
{
ComputeThumbnailPosition(label);
}
DrawThumbnail(label, oldValue);
}
}
private void DrawThumbnail(ServerLabel label, int windowTop)
{
Rectangle thumbnailAbsoluteBounds = _layout.GetThumbnailAbsoluteBounds(label.ThumbnailIndex);
int num = thumbnailAbsoluteBounds.Top - windowTop;
int top = num + ThumbnailLabelHeight - 1;
Server server = label.Server;
server.SetThumbnailView(thumbnailAbsoluteBounds.X, top, thumbnailAbsoluteBounds.Width, thumbnailAbsoluteBounds.Height);
label.Size = new Size(thumbnailAbsoluteBounds.Width, ThumbnailLabelHeight);
label.Location = new Point(thumbnailAbsoluteBounds.X, num);
base.Controls.Add(label);
label.Show();
server.Show();
if (Program.TheForm.ActiveControl == this && label.ThumbnailIndex == _layout.FocusedServerIndex)
{
label.Focus();
_layout.FocusedServerIndex = 0;
}
}
public void ScrollServerIntoView(ServerLabel label)
{
int thumbnailIndex = label.ThumbnailIndex;
if (!_layout.IsServerPositionComputed(thumbnailIndex))
{
ComputeThumbnailPosition(label);
}
Rectangle thumbnailAbsoluteBounds = _layout.GetThumbnailAbsoluteBounds(thumbnailIndex);
int num = thumbnailAbsoluteBounds.Bottom + ServerLabel.Height;
int height = base.ClientSize.Height;
if (thumbnailAbsoluteBounds.Top < _verticalScrollBar.Value || num > _verticalScrollBar.Value + height - 1)
{
int value = _verticalScrollBar.Value;
int scrollPosition = (value >= thumbnailAbsoluteBounds.Top) ? thumbnailAbsoluteBounds.Top : (num - height + 1);
SetScrollPosition(scrollPosition);
DrawAndScroll(value, _verticalScrollBar.Value);
}
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
ServerLabel serverLabel = Program.TheForm.ActiveControl as ServerLabel;
if (serverLabel == null)
{
if (_layout == null || Program.TheForm.ActiveControl != this)
{
return(base.ProcessCmdKey(ref msg, keyData));
}
serverLabel = _layout.LabelArray[_layout.FocusedServerIndex - 1];
}
_layout.EnsureTabIndex();
int value = serverLabel.Server.DisplaySettings.ThumbnailScale.Value;
int thumbnailIndex = serverLabel.ThumbnailIndex;
int num = _layout.ServerTileX[thumbnailIndex];
int num2 = _layout.ServerTileY[thumbnailIndex];
int tabIndex = serverLabel.TabIndex;
switch (keyData)
{
case Keys.Tab:
case Keys.LButton | Keys.Back | Keys.Shift:
ServerTree.Instance.Focus();
return(true);
case Keys.Left:
if (--tabIndex == 0)
{
return(true);
}
thumbnailIndex = _layout.TabIndexToServerIndex[tabIndex];
num = _layout.ServerTileX[thumbnailIndex];
num2 = _layout.ServerTileY[thumbnailIndex];
break;
case Keys.Right:
if (++tabIndex > _layout.NodeCount)
{
return(true);
}
thumbnailIndex = _layout.TabIndexToServerIndex[tabIndex];
num = _layout.ServerTileX[thumbnailIndex];
num2 = _layout.ServerTileY[thumbnailIndex];
break;
case Keys.Up:
if (--num2 < 0)
{
return(true);
}
break;
case Keys.Down:
num2 += value;
if (num2 > _layout.LowestTileY)
{
return(true);
}
break;
case Keys.Home:
num = 0;
num2 = 0;
break;
case Keys.End:
num = _layout.ServerLayoutToIndex.GetUpperBound(1);
num2 = _layout.LowestTileY;
break;
case Keys.Prior:
{
if (num2 == 0)
{
return(true);
}
int val3 = (int)Math.Floor((double)serverLabel.Top / (double)UnitHeight);
int val4 = base.Height / UnitHeight;
int num4 = Math.Max(val3, val4);
num2 = Math.Max(0, num2 - num4);
break;
}
case Keys.Next:
{
if (num2 == _layout.LowestTileY)
{
return(true);
}
int val = (int)Math.Floor((double)(serverLabel.Top + GetServerHeight(value)) / (double)UnitHeight);
int val2 = base.Height / UnitHeight;
int num3 = Math.Max(val, val2);
num2 = Math.Min(_layout.LowestTileY, num2 + num3);
break;
}
default:
return(base.ProcessCmdKey(ref msg, keyData));
}
while (true)
{
thumbnailIndex = _layout.ServerLayoutToIndex[num2, num];
if (thumbnailIndex != 0)
{
break;
}
num--;
}
serverLabel = _layout.LabelArray[thumbnailIndex - 1];
ScrollServerIntoView(serverLabel);
serverLabel.Focus();
return(true);
}
public void RecordLastFocusedServerLabel(ServerLabel label)
{
_layout.FocusedServerIndex = label.ThumbnailIndex;
}
public void Compute(int numAcross)
{
using (Helpers.Timer("computing thumbnail layout"))
{
List <ServerLabel> list = CreateThumbnailList();
LabelArray = list.ToArray();
}
if (NodeCount == 0)
{
return;
}
using (Helpers.Timer("sorting {0} thumbnails", NodeCount))
{
Array.Sort(LabelArray, new LayoutComparer());
}
SetThumbnailIndex();
FocusedServerIndex = 1;
_maxNodeIndex = NodeCount + 1;
int num = 0;
List <List <ServerLabel> > list2 = new List <List <ServerLabel> >();
List <ServerLabel> list3 = null;
ServerLabel[] labelArray = LabelArray;
int value;
foreach (ServerLabel serverLabel in labelArray)
{
value = serverLabel.Server.DisplaySettings.ThumbnailScale.Value;
if (list3 != null && num == value)
{
list3.Add(serverLabel);
continue;
}
list3 = new List <ServerLabel>();
list3.Add(serverLabel);
list2.Add(list3);
num = value;
}
value = LabelArray[0].Server.DisplaySettings.ThumbnailScale.Value;
ServerLayoutToIndex = new int[NodeCount * value, Math.Max(numAcross, value)];
_isServerPositionComputed = new bool[_maxNodeIndex];
_thumbnailAbsoluteBounds = new Rectangle[_maxNodeIndex];
ServerTileX = new int[_maxNodeIndex];
ServerTileY = new int[_maxNodeIndex];
using (Helpers.Timer("laying out {0} thumbnails", NodeCount))
{
int num2 = 0;
int num3 = 0;
while (list2.Count > 0)
{
bool flag = false;
int num4 = -1;
for (int j = 0; j < list2.Count; j++)
{
list3 = list2[j];
ServerLabel serverLabel2 = list3[0];
value = serverLabel2.Server.DisplaySettings.ThumbnailScale.Value;
if (num4 != -1 && value > num4)
{
break;
}
bool flag2 = false;
if (num2 == 0 || num2 + value <= numAcross)
{
int num5 = Math.Min(value, numAcross);
bool flag3 = true;
for (int k = 0; k < num5; k++)
{
for (int l = 0; l < value; l++)
{
if (ServerLayoutToIndex[num3 + l, num2 + k] != 0)
{
num4 = k;
flag3 = false;
break;
}
}
if (!flag3)
{
break;
}
}
if (flag3)
{
flag2 = true;
}
}
if (flag2)
{
int thumbnailIndex = serverLabel2.ThumbnailIndex;
for (int m = 0; m < value; m++)
{
for (int n = 0; n < value; n++)
{
ServerLayoutToIndex[num3 + n, num2 + m] = thumbnailIndex;
}
}
ServerTileX[thumbnailIndex] = num2;
ServerTileY[thumbnailIndex] = num3;
LowestTileY = Math.Max(LowestTileY, num3 + value - 1);
flag = true;
list3.Remove(serverLabel2);
if (list3.Count == 0)
{
list2.Remove(list3);
}
num2 += value;
if (num2 >= numAcross)
{
num2 = 0;
num3++;
}
break;
}
}
if (!flag && ++num2 >= numAcross)
{
num2 = 0;
num3++;
}
}
}
}