void OnNodeSelected(object sender, SelectionChangedEventArgs e)
{
UpdateHistoryButtons();
IView[] newViews;
if (e.Selection == null)
{
newViews = new IView[0];
}
else if (!e.Selection.ShowViews)
{
return;
}
else
{
newViews = Views.LocateViews(e.Selection).ToArray();
}
var newActualViews = new Dictionary <IView, DockContent>();
foreach (var view in newViews)
{
DockContent content;
if (!currentViews.TryGetValue(view, out content))
{
content = new DockContent {
HideOnClose = true,
CloseButtonVisible = false,
CloseButton = false
};
content.DockHandler.ActivateOnShow = false;
view.ViewControl.Dock = DockStyle.Fill;
UpdateViewContainer(e.Selection.Node, view, content);
content.Controls.Add(view.ViewControl);
Modules.Activate();
}
newActualViews.Add(view, content);
}
DockArea.SuspendLayout(true);
IDockContent activeView = null;
if (currentViews.Count > 0)
{
activeView = currentViews.Values.First().PanelPane.ActiveContent;
}
if (!newActualViews.Values.Contains(activeView))
{
activeView = null;
}
foreach (var view in newActualViews)
{
view.Key.Model = e.Selection;
view.Value.Show(DockArea, DockState.Document);
if (activeView == null)
{
activeView = view.Value;
}
}
foreach (var prevView in currentViews)
{
if (!newActualViews.ContainsKey(prevView.Key))
{
prevView.Value.Hide();
prevView.Key.Model = null;
}
else
{
UpdateViewContainer(e.Selection.Node, prevView.Key, prevView.Value);
}
}
currentViews = newActualViews;
if (activeView != null)
{
activeView.DockHandler.PanelPane.ActiveContent = activeView;
}
Modules.Activate();
DockArea.ResumeLayout(true, true);
}
