protected override Size ArrangeOverride(Size finalSize)
{
if (!this.CustomLayout)
{
return(base.ArrangeOverride(finalSize));
}
UIElementCollection internalChildren = this.InternalChildren;
double indent = this.Indent;
double height = 0.0;
double num1 = this.rightColumnWidth;
double num2 = Math.Max(this.ViewportOffset + this.ViewportWidth - this.rightColumnWidth - this.Indent, 0.0);
Thickness margin = this.Margin;
for (int index = 0; index < internalChildren.Count; ++index)
{
UIElement uiElement = internalChildren[index];
if (uiElement.Visibility != Visibility.Collapsed)
{
TimelineTreeRowPosition position = TimelineTreeRow.GetPosition((DependencyObject)uiElement);
double width = uiElement.DesiredSize.Width;
if (position == TimelineTreeRowPosition.Left)
{
if (width < num2)
{
num2 -= width;
}
else
{
width = num2;
num2 = 0.0;
}
}
Size size = new Size(width, finalSize.Height);
if (position == TimelineTreeRowPosition.Left)
{
uiElement.Arrange(new Rect(new Point(indent, 0.0), size));
indent += size.Width;
}
else if (position == TimelineTreeRowPosition.Right)
{
uiElement.Arrange(new Rect(new Point(this.ViewportOffset + this.ViewportWidth - num1, 0.0), size));
num1 -= size.Width;
}
else if (position == TimelineTreeRowPosition.Border)
{
uiElement.Arrange(new Rect(new Point(this.ViewportOffset, 0.0), new Size(this.ViewportWidth, finalSize.Height)));
}
if (size.Height > height)
{
height = size.Height;
}
}
}
return(new Size(this.ViewportWidth + this.ViewportOffset, height));
}
protected override Size MeasureOverride(Size availableSize)
{
if (!this.CustomLayout)
{
return(base.MeasureOverride(availableSize));
}
UIElementCollection internalChildren = this.InternalChildren;
Size size1 = new Size(double.PositiveInfinity, availableSize.Height);
Size size2 = new Size(this.ViewportWidth, availableSize.Height);
double height = 0.0;
double indent = this.Indent;
this.rightColumnWidth = 0.0;
for (int index = 0; index < internalChildren.Count; ++index)
{
UIElement uiElement = internalChildren[index];
if (uiElement.Visibility != Visibility.Collapsed)
{
TimelineTreeRowPosition position = TimelineTreeRow.GetPosition((DependencyObject)uiElement);
Size availableSize1 = position != TimelineTreeRowPosition.Border ? size1 : size2;
uiElement.Measure(availableSize1);
Size desiredSize = uiElement.DesiredSize;
if (desiredSize.Height > height)
{
height = desiredSize.Height;
}
bool flag = true;
if (position == TimelineTreeRowPosition.Right)
{
this.rightColumnWidth += desiredSize.Width;
}
else if (position == TimelineTreeRowPosition.Border)
{
flag = false;
}
if (flag)
{
indent += desiredSize.Width;
}
}
}
return(new Size(indent, height));
}
