public void Dock(IDockContent nextTo, IDockContent newContent, DockTo dockTo)
{
IDockLayout targetChild = null;
if (nextTo != null)
{
foreach (IDockLayout child in m_children)
{
if (child.HasChild(nextTo))
{
targetChild = child;
break;
}
}
}
if (targetChild == null)
{
foreach (IDockLayout child in m_children)
{
if (child.HasDescendant(nextTo))
{
child.Dock(nextTo, newContent, dockTo);
// child was docked, nothing else is necessary
return;
}
}
}
if (dockTo == DockTo.Center && m_children.Count == 1)
{
m_children[0].Dock(null, newContent, dockTo);
}
else if (m_children.Count < 2)
{
if (dockTo == DockTo.Center)
{
dockTo = DockTo.Right;
}
if (dockTo == DockTo.Top || dockTo == DockTo.Bottom)
{
m_orientation = Orientation.Vertical;
}
else
{
m_orientation = Orientation.Horizontal;
}
DockedWindow newChild = new DockedWindow(Root, newContent);
if (Children.Count == 0)
{
AddFirstChild(newChild);
}
else
{
if (targetChild == null)
{
if (dockTo == DockTo.Top || dockTo == DockTo.Left)
{
targetChild = m_children[0];
}
else
{
targetChild = m_children[m_children.Count - 1];
}
}
FrameworkElement control = (FrameworkElement)targetChild;
int index = m_children.IndexOf(targetChild);
if (dockTo == DockTo.Left || dockTo == DockTo.Right)
{
GridSplitter splitter = NewGridSplitter(Orientation.Horizontal);
int column = (int)control.GetValue(Grid.ColumnProperty);
ColumnDefinition oldColumn = ColumnDefinitions[index * 2];
ContentSettings contentSettings = (newContent is TabLayout) ? ((TabLayout)newContent).Children[0].Settings : ((DockContent)newContent).Settings;
double totalWidth = ((FrameworkElement)targetChild).ActualWidth;
double width = Math.Max(Math.Min(contentSettings.Size.Width, (totalWidth - splitter.Width) / 2), (totalWidth - splitter.Width) / 5);
double ratioNew = width / totalWidth;
double ratioOld = (totalWidth - width - splitter.Width) / totalWidth;
if (dockTo == DockTo.Left)
{
ColumnDefinition leftColumn = NewColumnDefinition(new GridLength(oldColumn.Width.Value * ratioNew, oldColumn.Width.GridUnitType), m_minGridSize.Width);
ColumnDefinition rightColumn = NewColumnDefinition(new GridLength(oldColumn.Width.Value * ratioOld, oldColumn.Width.GridUnitType), m_minGridSize.Width);
ColumnDefinitions[index * 2] = leftColumn;
ColumnDefinitions.Insert(index * 2 + 1, rightColumn);
ColumnDefinitions.Insert(index * 2 + 1, NewColumnDefinition(new GridLength(1, GridUnitType.Auto), 0));
m_children.Insert(index, newChild);
Children.Insert(index * 2, splitter);
Children.Insert(index * 2, newChild);
}
else
{
ColumnDefinition leftColumn = NewColumnDefinition(new GridLength(oldColumn.Width.Value * ratioOld, oldColumn.Width.GridUnitType), m_minGridSize.Width);
ColumnDefinition rightColumn = NewColumnDefinition(new GridLength(oldColumn.Width.Value * ratioNew, oldColumn.Width.GridUnitType), m_minGridSize.Width);
ColumnDefinitions[index * 2] = leftColumn;
ColumnDefinitions.Insert(index * 2 + 1, rightColumn);
ColumnDefinitions.Insert(index * 2 + 1, NewColumnDefinition(new GridLength(1, GridUnitType.Auto), 0));
m_children.Insert(index + 1, newChild);
Children.Insert(index * 2 + 1, newChild);
Children.Insert(index * 2 + 1, splitter);
}
for (int i = index * 2; i < Children.Count; i++)
{
Grid.SetColumn(Children[i], i);
}
}
else
{
GridSplitter splitter = NewGridSplitter(Orientation.Vertical);
int row = (int)control.GetValue(Grid.RowProperty);
RowDefinition oldRow = RowDefinitions[index * 2];
ContentSettings contentSettings = (newContent is TabLayout) ? ((TabLayout)newContent).Children[0].Settings : ((DockContent)newContent).Settings;
double totalHeight = ((FrameworkElement)targetChild).ActualHeight;
double height = Math.Max(Math.Min(contentSettings.Size.Height, (totalHeight - splitter.Height) / 2), (totalHeight - splitter.Height) / 5);
double ratioNew = height / totalHeight;
double ratioOld = (totalHeight - height - splitter.Height) / totalHeight;
if (dockTo == DockTo.Top)
{
RowDefinition topRow = NewRowDefinition(new GridLength(oldRow.Height.Value * ratioNew, oldRow.Height.GridUnitType), m_minGridSize.Height);
RowDefinition bottomRow = NewRowDefinition(new GridLength(oldRow.Height.Value * ratioOld, oldRow.Height.GridUnitType), m_minGridSize.Height);
RowDefinitions[index * 2] = topRow;
RowDefinitions.Insert(index * 2 + 1, bottomRow);
RowDefinitions.Insert(index * 2 + 1, NewRowDefinition(new GridLength(1, GridUnitType.Auto), 0));
m_children.Insert(index, newChild);
Children.Insert(index * 2, splitter);
Children.Insert(index * 2, newChild);
}
else
{
RowDefinition topRow = NewRowDefinition(new GridLength(oldRow.Height.Value * ratioOld, oldRow.Height.GridUnitType), m_minGridSize.Height);
RowDefinition bottomRow = NewRowDefinition(new GridLength(oldRow.Height.Value * ratioNew, oldRow.Height.GridUnitType), m_minGridSize.Height);
RowDefinitions[index * 2] = topRow;
RowDefinitions.Insert(index * 2 + 1, bottomRow);
RowDefinitions.Insert(index * 2 + 1, NewRowDefinition(new GridLength(1, GridUnitType.Auto), 0));
m_children.Insert(index + 1, newChild);
Children.Insert(index * 2 + 1, newChild);
Children.Insert(index * 2 + 1, splitter);
}
for (int i = index * 2; i < Children.Count; i++)
{
Grid.SetRow(Children[i], i);
}
}
}
}
else if (dockTo == DockTo.Left || dockTo == DockTo.Right || dockTo == DockTo.Top || dockTo == DockTo.Bottom)
{
DockedWindow dockedWindow = (DockedWindow)targetChild;
int index = m_children.IndexOf(targetChild);
GridLayout gridLayout = new GridLayout(Root);
gridLayout.SetValue(Grid.ColumnProperty, dockedWindow.GetValue(Grid.ColumnProperty));
gridLayout.SetValue(Grid.RowProperty, dockedWindow.GetValue(Grid.RowProperty));
Children.Remove(dockedWindow);
IDockContent content = dockedWindow.DockedContent;
dockedWindow.Undock(content);
m_children[index] = gridLayout;
Children.Insert(index * 2, gridLayout);
gridLayout.Dock(null, content, DockTo.Center);
UpdateLayout();
gridLayout.Dock(content, newContent, dockTo);
}
else if (targetChild != null)
{
targetChild.Dock(nextTo, newContent, dockTo);
}
}
