например, можно так:
| Код | public double[,] data; public int n;
private void button1_Click(object sender, System.EventArgs e) { n = int.Parse(textBox1.Text); data = new double[n, n];
Random rnd = new Random(); for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) data[i, j] = n * rnd.NextDouble();
for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) { TextBox box = new TextBox(); box.Location = new System.Drawing.Point(i * 40, j * 20); box.Width = 39; box.Text = data[i, j].ToString("00.00"); box.Tag = (i * n) + j; box.TextChanged += new System.EventHandler(box_TextChanged); Controls.Add(box); } }
private void box_TextChanged(object sender, System.EventArgs e) { try { TextBox box = sender as TextBox; int itag = (int) box.Tag; data[itag / n, itag % n] = double.Parse(box.Text); } catch { } }
| |