protected override Size ArrangeOverride(Size finalSize)
{
Rect finalRect = new Rect(0.0, 0.0, finalSize.Width, finalSize.Height);
foreach (UIElement internalChild in this.InternalChildren)
{
if (internalChild != null)
{
double actualSplitterLength = SplitterPanel.GetActualSplitterLength(internalChild);
if (this.Orientation == Orientation.Horizontal)
{
finalRect.Width = actualSplitterLength;
internalChild.Arrange(finalRect);
finalRect.X += actualSplitterLength;
}
else
{
finalRect.Height = actualSplitterLength;
internalChild.Arrange(finalRect);
finalRect.Y += actualSplitterLength;
}
}
}
return(finalSize);
}
private bool ResizeChildrenCore(SplitterMeasureData child1, SplitterMeasureData child2, double pixelAmount)
{
UIElement element1 = child1.Element;
UIElement element2 = child2.Element;
SplitterLength attachedLength1 = child1.AttachedLength;
SplitterLength attachedLength2 = child2.AttachedLength;
double actualSplitterLength1 = SplitterPanel.GetActualSplitterLength(element1);
double actualSplitterLength2 = SplitterPanel.GetActualSplitterLength(element2);
double num1 = Math.Max(0.0, Math.Min(actualSplitterLength1 + actualSplitterLength2, actualSplitterLength1 + pixelAmount));
double num2 = Math.Max(0.0, Math.Min(actualSplitterLength1 + actualSplitterLength2, actualSplitterLength2 - pixelAmount));
double minimumLength1 = SplitterPanel.GetMinimumLength(element1);
double minimumLength2 = SplitterPanel.GetMinimumLength(element2);
if (minimumLength1 + minimumLength2 > num1 + num2)
{
return(false);
}
if (num1 < minimumLength1)
{
num2 -= minimumLength1 - num1;
num1 = minimumLength1;
}
if (num2 < minimumLength2)
{
num1 -= minimumLength2 - num2;
num2 = minimumLength2;
}
if (attachedLength1.IsFill && attachedLength2.IsFill || attachedLength1.IsStretch && attachedLength2.IsStretch)
{
SplitterMeasureData splitterMeasureData = child1;
double num3 = num1;
SplitterLength splitterLength = new SplitterLength(num3 / (num3 + num2) * (attachedLength1.Value + attachedLength2.Value), attachedLength1.SplitterUnitType);
splitterMeasureData.AttachedLength = splitterLength;
child2.AttachedLength = new SplitterLength(num2 / (num1 + num2) * (attachedLength1.Value + attachedLength2.Value), attachedLength1.SplitterUnitType);
}
else if (attachedLength1.IsFill)
{
child2.AttachedLength = new SplitterLength(num2, SplitterUnitType.Stretch);
}
else
{
child1.AttachedLength = new SplitterLength(num1, SplitterUnitType.Stretch);
}
return(true);
}