private KryptonDockingDockspace CreateAndInsertDockspace(int index, string name, Size size) { // Create a dockspace separator do the dockspace can be resized KryptonDockspaceSeparator separatorControl = new KryptonDockspaceSeparator(Edge, false); separatorControl.SplitterMoveRect += OnDockspaceSeparatorMoveRect; separatorControl.SplitterMoved += OnDockspaceSeparatorMoved; separatorControl.SplitterNotMoved += OnDockspaceSeparatorNotMoved; separatorControl.Disposed += OnDockspaceSeparatorDisposed; // Create and add the dockspace to the collection KryptonDockingDockspace dockspaceElement = new KryptonDockingDockspace(name, Edge, size); dockspaceElement.HasVisibleCells += OnDockingDockspaceHasVisibleCells; dockspaceElement.HasNoVisibleCells += OnDockingDockspaceHasNoVisibleCells; dockspaceElement.Disposed += OnDockingDockspaceDisposed; InternalInsert(index, dockspaceElement); // Create lookup associations _lookupSeparator.Add(separatorControl, dockspaceElement); _lookupDockspace.Add(dockspaceElement, separatorControl); // Events are generated from the parent docking manager KryptonDockingManager dockingManager = DockingManager; if (dockingManager != null) { // Allow the dockspace and dockspace separator to be customized by event handlers DockspaceEventArgs spaceArgs = new DockspaceEventArgs(dockspaceElement.DockspaceControl, dockspaceElement); DockspaceSeparatorEventArgs separatorArgs = new DockspaceSeparatorEventArgs(separatorControl, dockspaceElement); dockingManager.RaiseDockspaceAdding(spaceArgs); dockingManager.RaiseDockspaceSeparatorAdding(separatorArgs); } if (index == 0) { InsertAtOuterMost(separatorControl); InsertAtOuterMost(dockspaceElement.DockspaceControl); } else if (index == (Count - 1)) { InsertAtInnerMost(dockspaceElement.DockspaceControl); InsertAtInnerMost(separatorControl); } else { KryptonDockingDockspace target = this[index + 1] as KryptonDockingDockspace; InsertAfter(dockspaceElement.DockspaceControl, target.DockspaceControl); InsertAfter(separatorControl, target.DockspaceControl); } return(dockspaceElement); }