protected override Size ArrangeOverride(Size finalSize)
{
if (!HintDecorator.GetWrap(this))
{
var pt = new Point();
foreach (UIElement child in base.InternalChildren)
{
var size = child.DesiredSize;
child.Arrange(new Rect(pt, size));
pt.X += size.Width;
}
}
else
{
var ht = 0.0;
var y = 0.0;
foreach (UIElement child in base.InternalChildren)
{
var size = child.DesiredSize;
if (GetNameColumn(child))
{
child.Arrange(new Rect(tabSpace, y, nameColumnWidth - tabSpace, size.Height));
ht = size.Height;
}
else
{
child.Arrange(new Rect(nameColumnWidth, y, size.Width, size.Height));
y += Math.Max(ht, size.Height);
}
}
}
return(finalSize);
}
protected override Size MeasureOverride(Size availableSize)
{
var panelSize = new Size();
if (!HintDecorator.GetWrap(this))
{
foreach (UIElement child in base.InternalChildren)
{
child.Measure(availableSize);
var desiredSize = child.DesiredSize;
panelSize.Width += desiredSize.Width;
panelSize.Height = Math.Max(panelSize.Height, desiredSize.Height);
}
}
else
{
nameColumnWidth = 0.0;
var typeColumnWidth = 0.0;
var rowHeight = 0.0;
foreach (UIElement child in base.InternalChildren)
{
child.Measure(availableSize);
var ds = child.DesiredSize;
if (GetNameColumn(child))
{
panelSize.Height += rowHeight;
// tab sapce
ds.Width += tabSpace;
if (ds.Width > nameColumnWidth)
{
nameColumnWidth = ds.Width;
}
rowHeight = ds.Height;
}
else
{
if (ds.Width > typeColumnWidth)
{
typeColumnWidth = ds.Width;
}
rowHeight = Math.Max(rowHeight, ds.Height);
}
}
panelSize.Height += rowHeight;
panelSize.Width = nameColumnWidth + typeColumnWidth;
}
return(panelSize);
}
private void Update()
{
Text = HintDecorator.GetWrap(this) ? "\r\n" : "";
}
