Example #1
0
 private void button_Clear_Click(object sender, EventArgs e)
 {
     Display_NumberInput.Text = Convert.ToString("0");
     Display_Calc_Number.ResetText();
     Disp_Calc_Symbol.ResetText();
 }
Example #2
0
        private void button_Equal_Click(object sender, EventArgs e)
        {
            try
            {
                checked
                {
                    int Input_data = 0;
                    int Calc_data  = 0;
                    int Equal_data = 0;

                    if (Disp_Calc_Symbol.Text != "")
                    {
                        if (Disp_Calc_Symbol.Text != "E")
                        {
                            if (Display_Calc_Number.Text != "")
                            {
                                Input_data = Convert.ToInt32(Display_Calc_Number.Text);
                            }
                            if (Display_NumberInput.Text != "")
                            {
                                Calc_data = Convert.ToInt32(Display_NumberInput.Text);
                                switch (Disp_Calc_Symbol.Text)
                                {
                                case "+":
                                    Equal_data = Input_data + Calc_data;
                                    break;

                                case "-":
                                    Equal_data = Input_data - Calc_data;
                                    break;

                                case "×":
                                    Equal_data = Input_data * Calc_data;
                                    break;

                                case "÷":
                                    if (Calc_data == 0)
                                    {
                                        Display_NumberInput.Text = "0で割るやつとかwww";
                                        Disp_Calc_Symbol.Text    = "E";
                                    }
                                    else
                                    {
                                        Equal_data = (Input_data / Calc_data);
                                    }
                                    break;
                                }
                                Display_NumberInput.Text = Convert.ToString(Equal_data);
                            }
                            else
                            {
                                Display_NumberInput.Text = Display_Calc_Number.Text;
                            }
                            Display_Calc_Number.ResetText();
                            Disp_Calc_Symbol.ResetText();
                        }
                    }
                    else if (Disp_Calc_Symbol.Text == "E")
                    {
                    }
                }
            }
            catch (OverflowException ex)
            {
                Console.WriteLine("CHECKED and CAUGHT:  " + ex.ToString());
                Display_NumberInput.Text = "-------";
                Display_Calc_Number.Text = "";
                Disp_Calc_Symbol.Text    = "E";
            }
        }