public static void PaintChildrenCells(List <GridCell> blinkingCells)
{
foreach (GridCell blinkingCell in blinkingCells)
{
int index = GridHelper.CalculateIndexFromCoordinates(blinkingCell.Cell);
MutantRectangle rectangleAtIndex = (_grid.Children[index] as MutantRectangle);
if (rectangleAtIndex.Content.GetType() != typeof(GenericBuildingComponent))
{
rectangleAtIndex.Content = blinkingCell;
rectangleAtIndex.Fill = blinkingCell.Fill;
}
}
}