protected override Size MeasureOverride(Size availableSize)
{
double doubleBorderThickness = GridControl.ShowBorder ? GridControl.BorderThickness * 2.0 : 0.0;
double columnHeadersHeight = 0.0;
foreach (var columnHeader in ColumnHeaders)
{
columnHeader.Measure(new Size(availableSize.Width - doubleBorderThickness, Double.PositiveInfinity));
columnHeadersHeight = Math.Max(columnHeadersHeight, columnHeader.DesiredSize.Height);
}
columnHeadersHeight += GridControl.HorizontalLinesThickness;
double columnHeadersWidth = ColumnHeaders.Sum(ch => ch.Column.Width + GridControl.VerticalLinesThickness);
//TODO check negative height
CellsPanel.Measure(new Size(availableSize.Width - doubleBorderThickness,
availableSize.Height - doubleBorderThickness - columnHeadersHeight));
return(new Size(columnHeadersWidth + doubleBorderThickness,
columnHeadersHeight + CellsPanel.DesiredSize.Height + doubleBorderThickness));
}
