public FlowLayoutRows(Point availableSize, FlowLayoutStyle flowLayoutStyle, Orientation orientation)
{
Orientation = orientation;
AvailableAlongSize = availableSize.AxisValue(orientation.ToAxis());
AvailablePerpendicularSize = availableSize.OppositeAxisValue(orientation.ToAxis());
Style = flowLayoutStyle;
CurrentRow = new FlowLayoutRow(AvailableAlongSize, Style, Orientation);
Content.Add(CurrentRow);
}
private bool HasRoomForAnotherRow(LayoutNode itemToAdd)
{
if (Style.OverflowRule.HasInfiniteRows)
{
return(true);
}
var possibleNewRow = new FlowLayoutRow(AvailableAlongSize, Style, Orientation);
possibleNewRow.AddItem(itemToAdd);
var totalSizeAfterAddingRow = UsedSize.OppositeAxisValue(Orientation.ToAxis()) + possibleNewRow.UsedPerpendicularSize;
return(totalSizeAfterAddingRow <= AvailablePerpendicularSize);
}
private void AddNewRow()
{
PerpendicularSizeOfAllRowsExceptCurrent += CurrentRow.UsedPerpendicularSize;
CurrentRow = new FlowLayoutRow(AvailableAlongSize, Style, Orientation);
Content.Add(CurrentRow);
}