public void AddTool(TabModel item, TabOwnerModelBase target, Dock dock)
{
if (item == null)
{
throw new ArgumentNullException(nameof(item));
}
var group = new ToolWellModel()
{
Width = item.Width, Height = item.Height, Dock = dock
};
group.Children.Add(item);
var container = new SplitPanelModel(dock, group);
if (target == null)
{
target = Content;
Content = container;
}
else if (target.ParentBranch != null)
{
target.ParentBranch.Replace(target, container);
}
else
{
System.Diagnostics.Debugger.Break();
throw new InvalidOperationException();
}
container.Add(target);
}
public bool Remove(TabOwnerModelBase item)
{
if (Item1 == item)
{
Item1 = null;
return(true);
}
else if (Item2 == item)
{
Item2 = null;
return(true);
}
return(false);
}
public bool Add(TabOwnerModelBase item)
{
if (Item1 == null)
{
Item1 = item;
return(true);
}
else if (Item2 == null)
{
Item2 = item;
return(true);
}
return(false);
}
public SplitPanelModel(Dock dock, TabWellModelBase content) : this()
{
Orientation = dock == Dock.Left || dock == Dock.Right ? Orientation.Horizontal : Orientation.Vertical;
if (dock == Dock.Left || dock == Dock.Top)
{
Item1 = content;
Item1.PanelSize = new GridLength(dock == Dock.Left ? content.Width : content.Height);
Item2 = null;
}
else
{
Item1 = null;
Item2 = content;
Item2.PanelSize = new GridLength(dock == Dock.Right ? content.Width : content.Height);
}
}
public bool Replace(TabOwnerModelBase prev, TabOwnerModelBase next)
{
if (Item1 == prev)
{
var sizeTemp = Item1.PanelSize;
Item1 = next;
Item1.PanelSize = sizeTemp;
return(true);
}
else if (Item2 == prev)
{
var sizeTemp = Item2.PanelSize;
Item2 = next;
Item2.PanelSize = sizeTemp;
return(true);
}
return(false);
}
private void OnItemChanged(TabOwnerModelBase prev, TabOwnerModelBase next)
{
prev?.SetParent(null);
next?.SetParent(this);
if (next == null)
{
var remaining = Item1 ?? Item2;
if (remaining == null)
{
return;
}
Item1 = Item2 = null;
if (ParentBranch != null)
{
ParentBranch.Replace(this, remaining);
}
else if (ParentContainer != null)
{
ParentContainer.Content = remaining;
}
}
}
internal void SetParent(TabOwnerModelBase parent) => Parent = parent;
protected virtual void OnParentChanged(TabOwnerModelBase prev, TabOwnerModelBase next)
{
}
private void OnContentChanged(TabOwnerModelBase prev, TabOwnerModelBase next)
{
prev?.SetParent(null);
next?.SetParent(this);
}
