internal void SetStatus(NestedPaneCollection nestedPanes, DockPane previousPane, DockAlignment alignment, double proportion)
 {
     m_nestedPanes = nestedPanes;
     m_previousPane = previousPane;
     m_alignment = alignment;
     m_proportion = proportion;
 }

		internal DockWindow(DockPanel dockPanel, DockState dockState) {
			m_nestedPanes = new NestedPaneCollection(this);
			m_dockPanel = dockPanel;
			m_dockState = dockState;
			Visible = false;

			SuspendLayout();

			if (DockState == DockState.DockLeft || DockState == DockState.DockRight ||
				DockState == DockState.DockTop || DockState == DockState.DockBottom) {
				m_splitter = new SplitterControl();
				Controls.Add(m_splitter);
			}

			if (DockState == DockState.DockLeft) {
				Dock = DockStyle.Left;
				m_splitter.Dock = DockStyle.Right;
			} else if (DockState == DockState.DockRight) {
				Dock = DockStyle.Right;
				m_splitter.Dock = DockStyle.Left;
			} else if (DockState == DockState.DockTop) {
				Dock = DockStyle.Top;
				m_splitter.Dock = DockStyle.Bottom;
			} else if (DockState == DockState.DockBottom) {
				Dock = DockStyle.Bottom;
				m_splitter.Dock = DockStyle.Top;
			} else if (DockState == DockState.Document) {
				Dock = DockStyle.Fill;
			}

			ResumeLayout();
		}

		private void InternalConstruct(DockPanel dockPanel, DockPane pane, bool boundsSpecified, Rectangle bounds)
		{
			if (dockPanel == null)
				throw(new ArgumentNullException(Strings.FloatWindow_Constructor_NullDockPanel));

			m_nestedPanes = new NestedPaneCollection(this);

			FormBorderStyle = FormBorderStyle.SizableToolWindow;
			ShowInTaskbar = false;
            if (dockPanel.RightToLeft != RightToLeft)
                RightToLeft = dockPanel.RightToLeft;
            if (RightToLeftLayout != dockPanel.RightToLeftLayout)
                RightToLeftLayout = dockPanel.RightToLeftLayout;
			
			SuspendLayout();
            if (boundsSpecified)
            {
                Bounds = bounds;
                StartPosition = FormStartPosition.Manual;
            }
            else
            {
                StartPosition = FormStartPosition.WindowsDefaultLocation;
                Size = dockPanel.DefaultFloatWindowSize;
            }

			m_dockPanel = dockPanel;
			Owner = DockPanel.FindForm();
			DockPanel.AddFloatWindow(this);
			if (pane != null)
				pane.FloatWindow = this;

			ResumeLayout();
		}

        private static void MergeNestedPanes(VisibleNestedPaneCollection nestedPanesFrom, NestedPaneCollection nestedPanesTo, DockPane prevPane, DockAlignment alignment, double proportion)
        {
            if (nestedPanesFrom.Count == 0)
                return;

            int count = nestedPanesFrom.Count;
            DockPane[] panes = new DockPane[count];
            DockPane[] prevPanes = new DockPane[count];
            DockAlignment[] alignments = new DockAlignment[count];
            double[] proportions = new double[count];

            for (int i = 0; i < count; i++)
            {
                panes[i] = nestedPanesFrom[i];
                prevPanes[i] = nestedPanesFrom[i].NestedDockingStatus.PreviousPane;
                alignments[i] = nestedPanesFrom[i].NestedDockingStatus.Alignment;
                proportions[i] = nestedPanesFrom[i].NestedDockingStatus.Proportion;
            }

            DockPane pane = panes[0].DockTo(nestedPanesTo.Container, prevPane, alignment, proportion);
            panes[0].DockState = nestedPanesTo.DockState;

            for (int i = 1; i < count; i++)
            {
                for (int j = i; j < count; j++)
                {
                    if (prevPanes[j] == panes[i - 1])
                        prevPanes[j] = pane;
                }
                pane = panes[i].DockTo(nestedPanesTo.Container, prevPanes[i], alignments[i], proportions[i]);
                panes[i].DockState = nestedPanesTo.DockState;
            }
        }

        private void InternalConstruct(DockPanel dockPanel, DockPane pane, bool boundsSpecified, Rectangle bounds)
        {
            if (dockPanel == null)
                throw (new ArgumentNullException(Strings.FloatWindow_Constructor_NullDockPanel));

            this.m_nestedPanes = new NestedPaneCollection(this);

            FormBorderStyle = FormBorderStyle.SizableToolWindow;
            ShowInTaskbar = false;
            if (dockPanel.RightToLeft != RightToLeft)
                RightToLeft = dockPanel.RightToLeft;
            if (RightToLeftLayout != dockPanel.RightToLeftLayout)
                RightToLeftLayout = dockPanel.RightToLeftLayout;

            SuspendLayout();

            if (!boundsSpecified)
            {
                Bounds = bounds;
                StartPosition = FormStartPosition.Manual;
            }
            else
            {
                StartPosition = FormStartPosition.WindowsDefaultLocation;
            }

            if (pane != null)
                pane.FloatWindow = this;

            this.m_dockPanel = dockPanel;
            Owner = this.DockPanel.FindForm();

            Size = bounds.Size;
            // Suspend child controls from resizing every pixel
            ResizeBegin += (s, e) => SuspendLayout();
            ResizeEnd += (s, e) => ResumeLayout(true);

            this.DockPanel.AddFloatWindow(this);

            ResumeLayout();
        }