public void UpdateLayout()
{
if (this._isInUpdateLayout || this._measuresOnStack > 0 || (this._arrangesOnStack > 0 || this._isDead))
{
return;
}
int num1 = 0;
bool flag = true;
RadElement radElement = (RadElement)null;
try
{
this.invalidateTreeIfRecovering();
while (this.hasDirtiness || this._firePostLayoutEvents)
{
if (++num1 > 153)
{
this.InvokeAsyncCallback(ContextLayoutManager._updateLayoutBackground);
radElement = (RadElement)null;
flag = false;
return;
}
this._isUpdating = true;
this._isInUpdateLayout = true;
int num2 = 0;
DateTime dateTime = new DateTime(0L);
do
{
if (++num2 > 153)
{
num2 = 0;
if (dateTime.Ticks == 0L)
{
dateTime = DateTime.Now;
}
else if ((DateTime.Now - dateTime).Milliseconds > 306)
{
this.InvokeAsyncCallback(ContextLayoutManager._updateLayoutBackground);
radElement = (RadElement)null;
flag = false;
return;
}
}
radElement = this.MeasureQueueInternal.GetTopMost();
radElement?.Measure(radElement.PreviousConstraint);
}while (radElement != null);
int num3 = 0;
dateTime = new DateTime(0L);
while (this.MeasureQueueInternal.IsEmpty)
{
if (++num3 > 153)
{
num3 = 0;
if (dateTime.Ticks == 0L)
{
dateTime = DateTime.Now;
}
else if ((DateTime.Now - dateTime).Milliseconds > 306)
{
this.InvokeAsyncCallback(ContextLayoutManager._updateLayoutBackground);
radElement = (RadElement)null;
flag = false;
return;
}
}
radElement = this.ArrangeQueueInternal.GetTopMost();
if (radElement != null)
{
RectangleF arrangeRect = radElement.GetArrangeRect(radElement.PreviousArrangeRect);
radElement.Arrange(arrangeRect);
}
else
{
break;
}
}
if (this.MeasureQueueInternal.IsEmpty)
{
this._isInUpdateLayout = false;
this.fireSizeChangedEvents();
if (!this.hasDirtiness)
{
this.fireLayoutUpdateEvent();
}
}
}
radElement = (RadElement)null;
flag = false;
}
finally
{
this._isUpdating = false;
this._layoutRequestPosted = false;
this._isInUpdateLayout = false;
if (flag)
{
this._gotException = true;
this._forceLayoutElement = radElement;
this.InvokeAsyncCallback(ContextLayoutManager._updateLayoutBackground);
}
}
}
public void UpdateLayout()
{
if ((!this._isInUpdateLayout && (this._measuresOnStack <= 0)) && ((this._arrangesOnStack <= 0) && !this._isDead))
{
int num2 = 0;
bool flag1 = true;
RadElement element1 = null;
try
{
this.invalidateTreeIfRecovering();
while (this.hasDirtiness || this._firePostLayoutEvents)
{
if (++num2 > LayoutQueue.PocketCapacity)
{
this.InvokeAsyncCallback(ContextLayoutManager._updateLayoutBackground);
element1 = null;
flag1 = false;
return;
}
this._isUpdating = true;
this._isInUpdateLayout = true;
int num1 = 0;
DateTime time1 = new DateTime(0L);
do
{
if (++num1 > LayoutQueue.PocketCapacity)
{
num1 = 0;
if (time1.Ticks == 0)
{
time1 = DateTime.Now;
}
else
{
TimeSpan span2 = (TimeSpan)(DateTime.Now - time1);
if (span2.Milliseconds > 0x132)
{
this.InvokeAsyncCallback(ContextLayoutManager._updateLayoutBackground);
element1 = null;
flag1 = false;
return;
}
}
}
element1 = this.MeasureQueueInternal.GetTopMost();
if (element1 != null)
{
element1.Measure(element1.PreviousConstraint);
}
}while (element1 != null);
num1 = 0;
time1 = new DateTime((long)0);
while (this.MeasureQueueInternal.IsEmpty)
{
if (++num1 > LayoutQueue.PocketCapacity)
{
num1 = 0;
if (time1.Ticks == 0)
{
time1 = DateTime.Now;
}
else
{
TimeSpan span1 = (TimeSpan)(DateTime.Now - time1);
if (span1.Milliseconds > 0x132)
{
this.InvokeAsyncCallback(ContextLayoutManager._updateLayoutBackground);
element1 = null;
flag1 = false;
return;
}
}
}
element1 = this.ArrangeQueueInternal.GetTopMost();
if (element1 == null)
{
break;
}
RectangleF rect1 = element1.GetArrangeRect(element1.PreviousArrangeRect);
element1.Arrange(rect1);
}
if (!this.MeasureQueueInternal.IsEmpty)
{
continue;
}
this._isInUpdateLayout = false;
this.fireSizeChangedEvents();
if (!this.hasDirtiness)
{
this.fireLayoutUpdateEvent();
}
}
element1 = null;
flag1 = false;
}
finally
{
this._isUpdating = false;
this._layoutRequestPosted = false;
this._isInUpdateLayout = false;
if (flag1)
{
this._gotException = true;
this._forceLayoutElement = element1;
this.InvokeAsyncCallback(ContextLayoutManager._updateLayoutBackground);
}
}
}
}