public void Dock(DockObject requestor, DockPlacement position, object data)
{
if (requestor == null || requestor == this)
{
return;
}
if (master == null)
{
Console.WriteLine("Dock operation requested in a non-bound object {0}.", this);
Console.WriteLine("This might break.");
}
if (!requestor.IsBound)
{
requestor.Bind(Master);
}
if (requestor.Master != Master)
{
Console.WriteLine("Cannot dock {0} to {1} as they belong to different masters.",
requestor, this);
return;
}
/* first, see if we can optimize things by reordering */
if (position != DockPlacement.None)
{
DockObject parent = ParentObject;
if (OnReorder(requestor, position, data) ||
(parent != null && parent.OnReorder(requestor, position, data)))
{
return;
}
}
/* freeze the object, since under some conditions it might
* be destroyed when detaching the requestor */
Freeze();
/* detach the requestor before docking */
if (requestor.IsAttached)
{
requestor.Detach(false);
}
/* notify interested parties that an object has been docked. */
if (position != DockPlacement.None)
{
OnDocked(requestor, position, data);
DockedHandler handler = Docked;
if (handler != null)
{
DockedArgs args = new DockedArgs(requestor, position);
handler(this, args);
}
}
Thaw();
}
private void OnItemDocked(object o, DockedArgs args)
{
DockItem requestor = args.Requestor as DockItem;
// here we are in fact interested in the requestor, since it's
// assumed that object will not change its visibility... for the
// requestor, however, could mean that it's being shown
if (!requestor.InReflow && !requestor.IsAutomatic)
{
EmitLayoutChangedEvent();
}
}
void OnHostDocked(object sender, DockedArgs a)
{
DockObject obj = sender as DockObject;
// see if the given position is compatible for the stack's top element
if (!sticky && placementStack != null)
{
DockPlacement pos = NextPlacement;
if (obj.ChildPlacement(a.Requestor, ref pos))
{
DoExcursion();
}
}
PrintPlacementStack();
}
void OnHostDocked(object sender, DockedArgs a)
{
DockObject obj = sender as DockObject;
// see if the given position is compatible for the stack's top element
if (!sticky && placementStack != null) {
DockPlacement pos = NextPlacement;
if (obj.ChildPlacement (a.Requestor, ref pos))
DoExcursion ();
}
PrintPlacementStack ();
}
private void OnItemDocked(object o, DockedArgs args)
{
DockItem requestor = args.Requestor as DockItem;
// here we are in fact interested in the requestor, since it's
// assumed that object will not change its visibility... for the
// requestor, however, could mean that it's being shown
if (!requestor.InReflow && !requestor.IsAutomatic)
EmitLayoutChangedEvent ();
}
public void Dock(DockObject requestor, DockPlacement position, object data)
{
if (requestor == null || requestor == this)
return;
if (master == null) {
Console.WriteLine ("Dock operation requested in a non-bound object {0}.", this);
Console.WriteLine ("This might break.");
}
if (!requestor.IsBound)
requestor.Bind (Master);
if (requestor.Master != Master) {
Console.WriteLine ("Cannot dock {0} to {1} as they belong to different masters.",
requestor, this);
return;
}
/* first, see if we can optimize things by reordering */
if (position != DockPlacement.None) {
DockObject parent = ParentObject;
if (OnReorder (requestor, position, data) ||
(parent != null && parent.OnReorder (requestor, position, data)))
return;
}
/* freeze the object, since under some conditions it might
be destroyed when detaching the requestor */
Freeze ();
/* detach the requestor before docking */
if (requestor.IsAttached)
requestor.Detach (false);
/* notify interested parties that an object has been docked. */
if (position != DockPlacement.None) {
OnDocked (requestor, position, data);
DockedHandler handler = Docked;
if (handler != null) {
DockedArgs args = new DockedArgs (requestor, position);
handler (this, args);
}
}
Thaw ();
}