private static void MergeSubContainers(Container parentContainer)
{
var parentContainerSize = (parentContainer.IsHorizontal)? parentContainer.Width : parentContainer.Height;
for (var parentPIndex = parentContainer.Panels.Count - 1; parentPIndex >= 0 ; parentPIndex--)
{
var childContainer = parentContainer.Panels[parentPIndex] as Container;
if (childContainer == null ||
childContainer.IsHorizontal != parentContainer.IsHorizontal)
continue;
for (var childPIndex = childContainer.Panels.Count - 1; childPIndex > 0 ; childPIndex--)
{
var childPanel = childContainer.Panels[childPIndex];
parentContainer.InsertPanel(childPanel,childContainer,false);
var childPanelSize = (childContainer.IsHorizontal)? childPanel.Width : childPanel.Height;
var rightRPos = 1.0f;
if(parentContainer.Splitters.Count > parentPIndex + 1)
rightRPos = parentContainer.Splitters[parentPIndex+1].RelativePosition;
var right = rightRPos*parentContainerSize;
var leftSplitter = parentContainer.Splitters[parentPIndex];
leftSplitter.RelativePosition = (right - childPanelSize)/parentContainerSize;
}
ReplaceContainerByPaneGroup(childContainer);
}
parentContainer.Invalidate();
}
/// <summary>
/// Move pane to a container relative to targetPaneGroup.
/// </summary>
/// <param name="pane">Pane to be moved</param>
/// <param name="targetPaneGroup"> </param>
/// <param name="depth">Refer a parent container of targetPaneGroup, each depth is one parent container away.
/// Depth 0 add a PaneContainer in the same container if the container is horizontal, if not
/// adds the movedPane to a new child vertical container</param>
/// <param name="moveRigth"> True to move pane to the rigth of targetPaneGroup </param>
internal static void MovePaneHorizontally(TabButton pane, PaneGroup targetPaneGroup, uint depth, bool moveRigth)
{
var container = GetParentContainer(targetPaneGroup);
if (!container.IsHorizontal)
{
var childContainer = new Container(container);
childContainer.IsHorizontal = true;
container.ReplacePanel(targetPaneGroup,childContainer,false);
childContainer.InsertPanel(targetPaneGroup);
container = childContainer;
}
var paneGroup = new PaneGroup(container);
paneGroup.AddPage(pane);
container.InsertPanel(paneGroup,targetPaneGroup,!moveRigth);
}
private static void ReplaceContainerByPaneGroup(Container childContainer)
{
var parentContainer = childContainer.Parent as Container;
if (parentContainer == null)
return;
if (childContainer.Panels.Count != 1)
return;
parentContainer.ReplacePanel(childContainer,childContainer.Panels[0],true);
MergeSubContainers(parentContainer);
}