Convter in to Decmail In Textbox Value

Question

private void DutySpotButton_Click(object sender, EventArgs e)
        {
            

            Button button = sender as Button;
            lblSpotID.Text = button.Name;
            string[] strArray = button.Text.Split(new string[1]
            {
                Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
                txtSpotName.Text = strArray[0];
                numMaxLimit.Text = (Decimal)int.Parse(strArray[1]);
                lblSpotRow.Text =tblDutySpot.GetRow((Control)button).ToString();
                lblSpotCol.Text =tblDutySpot.GetColumn((Control)button).ToString();
            if (button.BackColor == Color.Red)
            {
               rbtnOffSpot.Checked = true;
               rbtnOnSpot.Checked = false;
            }
            else
            {
               rbtnOnSpot.Checked = true;
               rbtnOffSpot.Checked = false;
            }
        }

Line Number 11. numMaxLimit.Text = (Decimal)int.Parse(strArray[1]);

textboxn name = numMaxLimit.Text