private void СуммаToolStripMenuItem_Click(object sender, EventArgs e) { string line = " "; for (int i = 0; i < dataGridView1.RowCount; i++) { line += dataGridView1[0, i].Value + " "; } AonedimensionalArray arr = new AonedimensionalArray(line); MessageBox.Show($"сумма:{arr.Sum()}", "Сумма", MessageBoxButtons.OK); }
private void СуммаToolStripMenuItem_Click(object sender, EventArgs e) { string line = " "; for (int i = 0; i < dataGridView1.RowCount; i++) { line += dataGridView1[0, i].Value + " "; } var result = AonedimensionalArray.GetCollectionFromDataGridView(dataGridView1); var sum = AonedimensionalArray.Sum(result); MessageBox.Show($"сумма:{sum}", "Сумма", MessageBoxButtons.OK); }