private void btnUpdate_Click(object sender, EventArgs e) { string test = "A+B-(C-D)+Abs(E)"; if (FormulaC.IsValid(test)) { string x = FormulaC.GetFormula(test); } }
private bool CheckInput() { try { if (FormulaC.IsValid(txtSalF.Text.Trim()) == false) { return(false); } string s = FormulaC.GetFormula(txtSalF.Text.Trim()); return(true); } catch (Exception ex) { return(false); } }