public void ToggleAutoHide()
{
#region Anchorable is already auto hidden
if (IsAutoHidden)
{
var parentGroup = Parent as LayoutAnchorGroup;
var parentSide = parentGroup.Parent as LayoutAnchorSide;
var previousContainer = ((ILayoutPreviousContainer)parentGroup).PreviousContainer as LayoutAnchorablePane;
if (previousContainer == null)
{
AnchorSide side = (parentGroup.Parent as LayoutAnchorSide).Side;
switch (side)
{
case AnchorSide.Right:
if (parentGroup.Root.RootPanel.Orientation == Orientation.Horizontal)
{
previousContainer = new LayoutAnchorablePane();
previousContainer.DockMinWidth = this.AutoHideMinWidth;
parentGroup.Root.RootPanel.Children.Add(previousContainer);
}
else
{
previousContainer = new LayoutAnchorablePane();
LayoutPanel panel = new LayoutPanel()
{
Orientation = Orientation.Horizontal
};
LayoutRoot root = parentGroup.Root as LayoutRoot;
LayoutPanel oldRootPanel = parentGroup.Root.RootPanel as LayoutPanel;
root.RootPanel = panel;
panel.Children.Add(oldRootPanel);
panel.Children.Add(previousContainer);
}
break;
case AnchorSide.Left:
if (parentGroup.Root.RootPanel.Orientation == Orientation.Horizontal)
{
previousContainer = new LayoutAnchorablePane();
previousContainer.DockMinWidth = this.AutoHideMinWidth;
parentGroup.Root.RootPanel.Children.Insert(0, previousContainer);
}
else
{
previousContainer = new LayoutAnchorablePane();
LayoutPanel panel = new LayoutPanel()
{
Orientation = Orientation.Horizontal
};
LayoutRoot root = parentGroup.Root as LayoutRoot;
LayoutPanel oldRootPanel = parentGroup.Root.RootPanel as LayoutPanel;
root.RootPanel = panel;
panel.Children.Add(previousContainer);
panel.Children.Add(oldRootPanel);
}
break;
case AnchorSide.Top:
if (parentGroup.Root.RootPanel.Orientation == Orientation.Vertical)
{
previousContainer = new LayoutAnchorablePane();
previousContainer.DockMinHeight = this.AutoHideMinHeight;
parentGroup.Root.RootPanel.Children.Insert(0, previousContainer);
}
else
{
previousContainer = new LayoutAnchorablePane();
LayoutPanel panel = new LayoutPanel()
{
Orientation = Orientation.Vertical
};
LayoutRoot root = parentGroup.Root as LayoutRoot;
LayoutPanel oldRootPanel = parentGroup.Root.RootPanel as LayoutPanel;
root.RootPanel = panel;
panel.Children.Add(previousContainer);
panel.Children.Add(oldRootPanel);
}
break;
case AnchorSide.Bottom:
if (parentGroup.Root.RootPanel.Orientation == Orientation.Vertical)
{
previousContainer = new LayoutAnchorablePane();
previousContainer.DockMinHeight = this.AutoHideMinHeight;
parentGroup.Root.RootPanel.Children.Add(previousContainer);
}
else
{
previousContainer = new LayoutAnchorablePane();
LayoutPanel panel = new LayoutPanel()
{
Orientation = Orientation.Vertical
};
LayoutRoot root = parentGroup.Root as LayoutRoot;
LayoutPanel oldRootPanel = parentGroup.Root.RootPanel as LayoutPanel;
root.RootPanel = panel;
panel.Children.Add(oldRootPanel);
panel.Children.Add(previousContainer);
}
break;
}
}
else
{
//I'm about to remove parentGroup, redirect any content (ie hidden contents) that point to it
//to previousContainer
LayoutRoot root = parentGroup.Root as LayoutRoot;
foreach (var cnt in root.Descendents().OfType <ILayoutPreviousContainer>().Where(c => c.PreviousContainer == parentGroup))
{
cnt.PreviousContainer = previousContainer;
}
}
foreach (var anchorableToToggle in parentGroup.Children.ToArray())
{
previousContainer.Children.Add(anchorableToToggle);
}
parentSide.Children.Remove(parentGroup);
}
#endregion
#region Anchorable is docked
else if (Parent is LayoutAnchorablePane)
{
var root = Root;
var parentPane = Parent as LayoutAnchorablePane;
var newAnchorGroup = new LayoutAnchorGroup();
((ILayoutPreviousContainer)newAnchorGroup).PreviousContainer = parentPane;
foreach (var anchorableToImport in parentPane.Children.ToArray())
{
newAnchorGroup.Children.Add(anchorableToImport);
}
//detect anchor side for the pane
var anchorSide = parentPane.GetSide();
switch (anchorSide)
{
case AnchorSide.Right:
root.RightSide.Children.Add(newAnchorGroup);
break;
case AnchorSide.Left:
root.LeftSide.Children.Add(newAnchorGroup);
break;
case AnchorSide.Top:
root.TopSide.Children.Add(newAnchorGroup);
break;
case AnchorSide.Bottom:
root.BottomSide.Children.Add(newAnchorGroup);
break;
}
}
#endregion
}
public LayoutAnchorablePaneGroup(LayoutAnchorablePane firstChild)
{
Children.Add(firstChild);
}
protected override void InternalDock()
{
var root = Root as LayoutRoot;
LayoutAnchorablePane anchorablePane = null;
if (root.ActiveContent != null &&
root.ActiveContent != this)
{
//look for active content parent pane
anchorablePane = root.ActiveContent.Parent as LayoutAnchorablePane;
}
if (anchorablePane == null)
{
//look for a pane on the right side
anchorablePane = root.Descendents().OfType <LayoutAnchorablePane>().Where(pane => !pane.IsHostedInFloatingWindow && pane.GetSide() == AnchorSide.Right).FirstOrDefault();
}
if (anchorablePane == null)
{
//look for an available pane
anchorablePane = root.Descendents().OfType <LayoutAnchorablePane>().FirstOrDefault();
}
bool added = false;
if (root.Manager.LayoutUpdateStrategy != null)
{
added = root.Manager.LayoutUpdateStrategy.BeforeInsertAnchorable(root, this, anchorablePane);
}
if (!added)
{
if (anchorablePane == null)
{
var mainLayoutPanel = new LayoutPanel()
{
Orientation = Orientation.Horizontal
};
if (root.RootPanel != null)
{
mainLayoutPanel.Children.Add(root.RootPanel);
}
root.RootPanel = mainLayoutPanel;
anchorablePane = new LayoutAnchorablePane()
{
DockWidth = new GridLength(200.0, GridUnitType.Pixel)
};
mainLayoutPanel.Children.Add(anchorablePane);
}
anchorablePane.Children.Add(this);
added = true;
}
if (root.Manager.LayoutUpdateStrategy != null)
{
root.Manager.LayoutUpdateStrategy.AfterInsertAnchorable(root, this);
}
base.InternalDock();
}