private ContextLayoutManager.LayoutQueue.Request _getNewRequest(
RadElement e)
{
ContextLayoutManager.LayoutQueue.Request request1;
if (this._pocket != null)
{
request1 = this._pocket;
this._pocket = request1.Next;
--this._pocketSize;
ContextLayoutManager.LayoutQueue.Request request2;
request1.Prev = request2 = (ContextLayoutManager.LayoutQueue.Request)null;
request1.Next = request2;
}
else
{
ContextLayoutManager layoutManager = e.LayoutManager as ContextLayoutManager;
try
{
request1 = new ContextLayoutManager.LayoutQueue.Request();
}
catch (OutOfMemoryException ex)
{
layoutManager?.setForceLayout(e);
throw ex;
}
}
request1.Target = e;
return(request1);
}
private Request _getNewRequest(RadElement e)
{
Request request1;
if (this._pocket != null)
{
Request request2;
request1 = this._pocket;
this._pocket = request1.Next;
this._pocketSize--;
request1.Prev = (Request)(request2 = null);
request1.Next = request2;
}
else
{
ContextLayoutManager manager1 = e.LayoutManager as ContextLayoutManager;
try
{
request1 = new Request();
}
catch (OutOfMemoryException exception1)
{
if (manager1 != null)
{
manager1.setForceLayout(e);
}
throw exception1;
}
}
request1.Target = e;
return(request1);
}
private static void UpdateLayoutCallback(ILayoutManager manager)
{
ContextLayoutManager layoutManager = manager as ContextLayoutManager;
if (layoutManager != null && !layoutManager._isDead)
{
layoutManager.UpdateLayout();
}
}
private static void UpdateLayoutBackground(ILayoutManager manager)
{
ContextLayoutManager layoutManager = manager as ContextLayoutManager;
if (layoutManager != null)
{
layoutManager.NeedsRecalc();
}
}
private static void UpdateLayoutCallback(ILayoutManager manager)
{
ContextLayoutManager contextLayoutManager = manager as ContextLayoutManager;
if (contextLayoutManager == null || contextLayoutManager._isDead)
{
return;
}
contextLayoutManager.UpdateLayout();
}
public void Add(RadElement e)
{
if (this.getRequest(e) != null || e.IsLayoutSuspended)
{
return;
}
this.RemoveOrphans(e);
RadElement parent1 = e.Parent;
if (parent1 != null && this.canRelyOnParentRecalc(parent1))
{
return;
}
ContextLayoutManager layoutManager = e.LayoutManager as ContextLayoutManager;
if (layoutManager._isDead)
{
return;
}
RadElement parent2;
if (this._pocketSize <= 8)
{
for (; e != null; e = parent2)
{
parent2 = e.Parent;
this.invalidate(e);
if (parent2 != null)
{
this.Remove(e);
}
else if (this.getRequest(e) == null)
{
this.RemoveOrphans(e);
this._addRequest(e);
}
}
}
else
{
this._addRequest(e);
}
layoutManager.NeedsRecalc();
}
//public bool Contains(RadElement e)
//{
// Request request = this._head;
// while (request != null)
// {
// if (object.ReferenceEquals(request.Target, e))
// return true;
// request = request.Next;
// }
// return false;
//}
public void Add(RadElement e)
{
if ((this.getRequest(e) == null) && !e.IsLayoutSuspended)
{
this.RemoveOrphans(e);
RadElement element2 = e.Parent;
if ((element2 == null) || !this.canRelyOnParentRecalc(element2))
{
ContextLayoutManager manager1 = e.LayoutManager as ContextLayoutManager;
if (!manager1._isDead)
{
if (this._pocketSize <= PocketReserve)
{
while (e != null)
{
RadElement element1 = e.Parent;
this.invalidate(e);
if (element1 != null)
{
this.Remove(e);
}
else if (this.getRequest(e) == null)
{
this.RemoveOrphans(e);
this._addRequest(e);
}
e = element1;
}
}
else
{
this._addRequest(e);
}
manager1.NeedsRecalc();
}
}
}
}