That Shit

int GetVal()
        {
            A = double.Parse(textBox1.Text);
            B = double.Parse(textBox2.Text);
            if (A > B)
            {
                A = double.Parse(textBox2.Text);
                B = double.Parse(textBox1.Text);
                textBox1.Clear();
                textBox2.Clear();
                textBox1.AppendText(A.ToString());
                textBox2.AppendText(B.ToString());
            }
            EEE = float.Parse(textBox3.Text);
            num = (int)numericUpDown1.Value;
            int x = 0;
            for (int i = 0; i < dataGridView1.Columns.Count; i++)
            {
                if (dataGridView1.Rows[0].Cells[i].Value.ToString() != "")
                {
                    var value = dataGridView1.CurrentRow.Cells[i].Value;
                    a[i] = int.Parse(value.ToString());
                }
                else x = 1;
            }
            return x;
        }