Ejemplo n.º 1
0
    //Дорівнює
    protected void ButtonResult_Click(object sender, EventArgs e)
    {
        try
        {
            a      = (double)ViewState["a"];
            b      = Convert.ToDouble(TextBox1.Text);
            action = (int)ViewState["action"];
            switch (action)
            {
            case 1:
                TextBox1.Text  = Convert.ToString(SCClass.Addition(a, b));
                ViewState["b"] = TextBox1.Text;
                break;

            case 2:
                TextBox1.Text  = Convert.ToString(SCClass.Subtraction(a, b));
                ViewState["b"] = TextBox1.Text;
                break;

            case 3:
                TextBox1.Text  = Convert.ToString(SCClass.Multiplication(a, b));
                ViewState["b"] = TextBox1.Text;
                break;

            case 4:
                TextBox1.Text  = Convert.ToString(SCClass.Division(a, b));
                ViewState["b"] = TextBox1.Text;
                break;
            }
        }
        catch
        {
            ERROR();
        }
    }
Ejemplo n.º 2
0
    //Операції
    public void ActionControl(int act)
    {
        try
        {
            if (ViewState["b"] != null)
            {
                a      = (double)ViewState["b"];
                action = (int)ViewState["action"];
                b      = Convert.ToDouble(TextBox1.Text);
                switch (action)
                {
                case 1:
                    result         = (SCClass.Addition(a, b));
                    ViewState["b"] = result;
                    break;

                case 2:
                    result         = (SCClass.Subtraction(a, b));
                    ViewState["b"] = result;
                    break;

                case 3:
                    result         = (SCClass.Multiplication(a, b));
                    ViewState["b"] = result;
                    break;

                case 4:
                    result         = (SCClass.Division(a, b));
                    ViewState["b"] = result;
                    break;
                }
                ViewState["a"]      = result;
                ViewState["action"] = act;
                TextBox1.Text       = null;
            }
            else
            {
                a = Convert.ToDouble(TextBox1.Text);
                ViewState["a"]      = a;
                ViewState["b"]      = a;
                ViewState["action"] = act;
                TextBox1.Text       = null;
            }
        }
        catch { ERROR(); }
    }