GeometryClassLibrary.MatricesMatrix.Equals C# (CSharp) Method

        public override bool Equals(object obj)
        {
            //make sure the obj isnt null
            if (obj == null)
            {
                return false;
            }
            
            //try casting it and comparing it
            try
            {
                MatricesMatrix comparableMatricies = (MatricesMatrix)obj;

                if (this.NumberOfColumns != comparableMatricies.NumberOfColumns || this.NumberOfRows != comparableMatricies.NumberOfRows)
                {
                    return false;
                }

                for (int rowIndex = 0; rowIndex < this.NumberOfRows; rowIndex++)
                {
                    for (int columnIndex = 0; columnIndex < this.NumberOfColumns; columnIndex++)
                    {
                        if (this.GetElement(rowIndex, columnIndex) != comparableMatricies.GetElement(rowIndex, columnIndex))
                        {
                            return false;
                        }
                    }
                }

                //if we didnt find a spot were it was not ewual than return true;
                return true;
            }
            //if it was not a matix than they arent equal
            catch (InvalidCastException)
            {
                return false;
            }
        }