Пример #1
0
        private void OnClick(object sender, EventArgs e)
        {
            string name = (sender as UserControl).Name;

            switch (name)
            {
            case "MemoryClear":
                cal.MemoryClear();
                break;

            case "MemoryAdd":
                if (Calculate.checkInput(Ans.Text))
                {
                    cal.MemoryAdd(Ans.Text);
                }
                else
                {
                    MessageBox.Show("输入不合法");
                }
                break;

            case "MemorySub":
                if (Calculate.checkInput(Ans.Text))
                {
                    cal.MemorySub(Ans.Text);
                }
                else
                {
                    MessageBox.Show("输入不合法");
                }
                cal.MemorySub(Ans.Text);
                break;

            case "MemoryRead":
                Ans.Text = cal.MemoryRead();
                break;

            case "num0":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "0";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "0";
                    }
                    else
                    {
                        Ans.Text += "0";
                    }
                }
                break;

            case "num1":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "1";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "1";
                    }
                    else
                    {
                        Ans.Text += "1";
                    }
                }
                break;

            case "num2":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "2";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "2";
                    }
                    else
                    {
                        Ans.Text += "2";
                    }
                }
                break;

            case "num3":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "3";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "3";
                    }
                    else
                    {
                        Ans.Text += "3";
                    }
                }
                break;

            case "num4":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "4";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "4";
                    }
                    else
                    {
                        Ans.Text += "4";
                    }
                }
                break;

            case "num5":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "5";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "5";
                    }
                    else
                    {
                        Ans.Text += "5";
                    }
                }
                break;

            case "num6":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "6";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "6";
                    }
                    else
                    {
                        Ans.Text += "6";
                    }
                }
                break;

            case "num7":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "7";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "7";
                    }
                    else
                    {
                        Ans.Text += "7";
                    }
                }
                break;

            case "num8":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "8";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "8";
                    }
                    else
                    {
                        Ans.Text += "8";
                    }
                }
                break;

            case "num9":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "9";
                    isDisplayTemAns = false;
                }
                else
                {
                    if (Ans.Text == "0")
                    {
                        Ans.Text = "9";
                    }
                    else
                    {
                        Ans.Text += "9";
                    }
                }
                break;

            case "numPoint":
                if (isDisplayTemAns)
                {
                    Ans.Text        = "0.";
                    isDisplayTemAns = false;
                }
                else
                {
                    Ans.Text += ".";
                }
                break;

            case "AllClear":
                cal.AllClear();
                Ans.Text = "0";
                break;

            case "PosOrNeg":
                if (Calculate.checkInput(Ans.Text))
                {
                    Ans.Text = cal.PosOrNeg();
                }
                else
                {
                    MessageBox.Show("输入不合法");
                }
                break;

            case "Div":
                if (Calculate.checkInput(Ans.Text))
                {
                    Ans.Text        = cal.Cal(op, Ans.Text);
                    op              = Operation.Div;
                    isDisplayTemAns = true;
                }
                else
                {
                    MessageBox.Show("输入不合法");
                }
                break;

            case "Mul":
                if (Calculate.checkInput(Ans.Text))
                {
                    Ans.Text        = cal.Cal(op, Ans.Text);
                    op              = Operation.Mul;
                    isDisplayTemAns = true;
                }
                else
                {
                    MessageBox.Show("输入不合法");
                }
                break;

            case "Add":
                if (Calculate.checkInput(Ans.Text))
                {
                    Ans.Text        = cal.Cal(op, Ans.Text);
                    op              = Operation.Add;
                    isDisplayTemAns = true;
                }
                else
                {
                    MessageBox.Show("输入不合法");
                }
                break;

            case "Sub":
                if (Calculate.checkInput(Ans.Text))
                {
                    Ans.Text        = cal.Cal(op, Ans.Text);
                    op              = Operation.Sub;
                    isDisplayTemAns = true;
                }
                else
                {
                    MessageBox.Show("输入不合法");
                }
                break;

            case "Equal":
                if (Calculate.checkInput(Ans.Text))
                {
                    Ans.Text        = cal.Cal(op, Ans.Text);
                    op              = Operation.Null;
                    isDisplayTemAns = true;
                }
                else
                {
                    MessageBox.Show("输入不合法");
                }
                break;
            }
        }