protected override Size ArrangeOverride(Size finalSize)
{
TablePanel tablePanel = this.GetVisualAncestors().OfType <TablePanel>().FirstOrDefault();
double minWidth = 0;
// TODO - use ColumnMinWidth / quantify
int columnCount = 0;
var widths = tablePanel != null ? tablePanel.CurrentWidths : null;
foreach (UIElement child in Children)
{
var width = child.DesiredSize.Width;
if (widths != null && widths.Count > columnCount)
{
width = widths[columnCount];
}
var newWidth = Math.Max(0, Math.Min(finalSize.Width - minWidth, width));
child.Arrange(new Rect(minWidth, 0, newWidth, finalSize.Height));
minWidth += newWidth;
columnCount++;
}
return(new Size(minWidth, finalSize.Height));
}
protected override Size MeasureOverride(Size availableSize)
{
TablePanel tablePanel = this.GetVisualAncestors().OfType <TablePanel>().FirstOrDefault();
double minHeight = MinHeight;
double minWidth = 0;
int columnCount = 0;
foreach (UIElement child in Children)
{
child.Measure(availableSize);
var width = child.DesiredSize.Width;
if (tablePanel != null && tablePanel.MinWidths.Count > columnCount)
{
tablePanel.MinWidths[columnCount] = Math.Max(tablePanel.MinWidths[columnCount], width);
}
minWidth += width;
minHeight = Math.Max(minHeight, child.DesiredSize.Height);
columnCount++;
}
return(new Size(Math.Max(minWidth, MinWidth), minHeight));
}