public IMatrixElement GetElementBelow(IMatrixLine line, IMatrixElement element)
{
if (!HasLineBelow(MatrixInstance.IndexOf(line)))
{
return(GetEmptyElement());
}
int indexOfElement = line.Line.IndexOf(element);
IMatrixLine lineBelow = MatrixInstance[MatrixInstance.IndexOf(line) + 1];
return(lineBelow.GetElementAtIndex(indexOfElement));
}
public IMatrixElement GetElementAbove(IMatrixLine line, IMatrixElement element)
{
if (!HasLineAbove(MatrixInstance.IndexOf(line)))
{
return(GetEmptyElement());
}
int indexOfElement = line.Line.IndexOf(element);
IMatrixLine lineAbove = MatrixInstance[MatrixInstance.IndexOf(line) - 1];
return(lineAbove.GetElementAtIndex(indexOfElement));
}