distributed-computing/tasks/grenaderova-aa/lab_6/Lab6/Controller.cs

using System.Drawing;

namespace Lab6
{
    public class Controller
    {
        public double[,] ConvertArray(int[,] intArray)
        {
            int rows = intArray.GetLength(0);
            int cols = intArray.GetLength(1);

            double[,] doubleArray = new double[rows, cols];

            for (int i = 0; i < rows; i++)
            {
                for (int j = 0; j < cols; j++)
                {
                    doubleArray[i, j] = (double)intArray[i, j];
                }
            }

            return doubleArray;
        }

        public string PrintResultMatrix(int[,] result)
        {
            string resultString = "";

            for (int i = 0; i < result.GetLength(0); i++)
            {
                for (int j = 0; j < result.GetLength(1); j++)
                {
                    resultString += result[i, j];
                    if (j != result.GetLength(1) - 1)
                    {
                        resultString += " ";
                    }
                }
                resultString += Environment.NewLine;
            }

            return resultString;
        }

        public int[,] GetMatrixFromTextbox(string inputText)
        {
            string[] lines = inputText.Split(Environment.NewLine);

            int numRows = lines.Length;
            int numCol = lines[0].Split(' ').Length;

            int[,] matrix = new int[numRows, numCol];

            for (int i = 0; i < numRows; i++)
            {
                string[] elements = lines[i].Split(' ');

                for (int j = 0; j < numCol; j++)
                {
                    matrix[i, j] = int.Parse(elements[j]);
                }
            }
            return matrix;
        }

        public string GetTextFromFile(string filePath)
        {
            string text = "";

            using (StreamReader sr = new StreamReader(filePath))
            {
                text = sr.ReadToEnd();
            }

            return text;
        }

        public int[,] GenerateNewMatrix(int count)
        {
            Random random = new Random();

            int[,] matrix = new int[count, count];

            for (int i = 0; i < count; i++)
            {
                for (int j = 0; j < count; j++)
                {
                    matrix[i, j] = random.Next(1, 5);
                }
            }

            return matrix;
        }
    }
}