internal bool ValidateTab(ITabDock sourceTab, IView targetView, DragAction action, DockOperation operation, bool bExecute)
{
switch (targetView)
{
case IRootDock targetRoot:
{
return(DockIntoWindow(sourceTab, targetView, action, operation, bExecute));
}
case IToolTab sourceToolTab:
{
return(false);
}
case IDocumentTab sourceDocumentTab:
{
return(false);
}
case ILayoutDock targetLayout:
{
return(false);
}
case ITabDock targetTab:
{
return(false);
}
default:
{
#if DEBUG
Console.WriteLine($"Not supported type {targetView.GetType()}: {sourceTab} -> {targetView}");
#endif
return(false);
}
}
}
internal bool DockIntoTab(ITab sourceTab, ITabDock targetTabParent, DragAction action, DockOperation operation, bool bExecute)
{
#if DEBUG
Console.WriteLine($"{nameof(DockIntoTab)}: {sourceTab.Title} -> {targetTabParent.Title}");
#endif
if (sourceTab.Parent is ITabDock sourceTabParent)
{
IView targetTab = targetTabParent.Views.LastOrDefault();
switch (action)
{
case DragAction.Copy:
{
if (bExecute)
{
// TODO: Clone item.
}
return(true);
}
case DragAction.Move:
{
switch (operation)
{
case DockOperation.Fill:
{
if (sourceTabParent.Factory is IDockFactory factory)
{
if (bExecute)
{
factory.MoveView(sourceTabParent, targetTabParent, sourceTab, targetTab);
}
return(true);
}
return(false);
}
case DockOperation.Left:
case DockOperation.Right:
case DockOperation.Top:
case DockOperation.Bottom:
{
switch (sourceTab)
{
case IToolTab toolTab:
{
if (bExecute)
{
if (targetTabParent.Factory is IDockFactory factory)
{
factory.RemoveView(sourceTab);
IDock tool = factory.CreateToolDock();
tool.Id = nameof(IToolDock);
tool.Title = nameof(IToolDock);
tool.CurrentView = sourceTab;
tool.Views = factory.CreateList <IView>();
tool.Views.Add(sourceTab);
factory.Split(targetTabParent, tool, operation);
}
}
return(true);
}
case IDocumentTab documentTab:
{
if (bExecute)
{
if (targetTabParent.Factory is IDockFactory factory)
{
factory.RemoveView(sourceTab);
IDock document = factory.CreateDocumentDock();
document.Id = nameof(IDocumentDock);
document.Title = nameof(IDocumentDock);
document.CurrentView = sourceTab;
document.Views = factory.CreateList <IView>();
document.Views.Add(sourceTab);
factory.Split(targetTabParent, document, operation);
}
}
return(true);
}
default:
{
#if DEBUG
Console.WriteLine($"Not supported tab type {sourceTab.GetType().Name} to splitting : {sourceTab} -> {targetTabParent}");
#endif
return(false);
}
}
}
case DockOperation.Window:
{
return(false);
}
}
return(false);
}
case DragAction.Link:
{
if (bExecute)
{
if (sourceTabParent.Factory is IDockFactory factory)
{
factory.SwapView(sourceTabParent, targetTabParent, sourceTab, targetTab);
}
}
return(true);
}
}
return(false);
}
return(false);
}
internal bool ValidateTab(ITabDock sourceTab, IView targetView, DragAction action, DockOperation operation, bool bExecute)
{
switch (targetView)
{
case IRootDock targetRoot:
{
return(DockIntoWindow(sourceTab, targetView, action, operation, bExecute));
}
case IToolTab sourceToolTab:
{
return(false);
}
case IDocumentTab sourceDocumentTab:
{
return(false);
}
case ILayoutDock targetLayout:
{
return(false);
}
case ITabDock targetTab:
{
if (bExecute)
{
switch (operation)
{
case DockOperation.Fill:
foreach (var tab in sourceTab.Views.OfType <ITab>().ToList())
{
DockIntoTab(tab, targetTab, action, operation, bExecute);
}
return(true);
case DockOperation.Window:
{
return(DockIntoWindow(sourceTab, targetView, action, operation, bExecute));
}
default:
{
// when we are splitting.
var toMove = sourceTab.Views.OfType <ITab>().ToList();
if (toMove.Count == 1)
{
DockIntoTab(toMove.First(), targetTab, action, operation, bExecute);
}
else
{
DockIntoTab(toMove.First(), targetTab, action, operation, bExecute);
foreach (var tab in toMove.Skip(1))
{
DockIntoTab(tab, toMove.First(), action, DockOperation.Fill, bExecute);
}
}
}
return(true);
}
}
return(true);
}
default:
{
Logger.Log($"Not supported type {targetView.GetType()}: {sourceTab} -> {targetView}");
return(false);
}
}
}
