Пример #1
0
        private void button2_Click(object sender, EventArgs e)
        {
            /*if (string.IsNullOrEmpty(cordX.Text) || string.IsNullOrEmpty(cordY.Text))
             * {
             *  Form4 Form = new Form4();
             *  Form.label1.Text = "输入不能为空";
             *  Form.label2.Text = "";
             *  Form.Show();
             * }
             * else
             * {
             *  count = count + 1;
             *
             *  LastX = NowX;
             *  LastY = NowY;
             *  NowX = double.Parse(cordX.Text);
             *  NowY = double.Parse(cordY.Text);
             *
             *  Area = Area + 0.5 * detCalc(LastX, LastY, NowX, NowY);
             *
             *  if (count == 1)
             *  {
             *      IniX = NowX;
             *      IniY = NowY;
             *  }
             * }
             *
             * cordX.Text = "";
             * cordY.Text = "";*/

            if (string.IsNullOrEmpty(cordX.Text) || string.IsNullOrEmpty(cordY.Text))
            {
                Form4 Form = new Form4();
                Form.label1.Text = "输入不能为空";
                Form.label2.Text = "";
                Form.Show();
            }
            else
            {
                PolygonAreaCalc.CountPlus();
                PolygonAreaCalc.NextSetCord(double.Parse(cordX.Text), double.Parse(cordY.Text));

                PolygonAreaCalc.SetIni();
            }
            ClearText();
        }
Пример #2
0
        private void button3_Click(object sender, EventArgs e)
        {
            //Form4 Form = new Form4();

            /*if (string.IsNullOrEmpty(cordX.Text) || string.IsNullOrEmpty(cordY.Text))
             * {
             *  Form.label1.Text = "输入不能为空";
             *  Form.label2.Text = "请重新输入三个及以上顶点";
             * }
             * else
             * {
             *  LastX = NowX;
             *  LastY = NowY;
             *  NowX = double.Parse(cordX.Text);
             *  NowY = double.Parse(cordY.Text);
             *
             *  if (count >= 2)
             *  {
             *      if (UnitCheck)
             *      {
             *          Form.label1.Text = "面积为:" + Math.Abs(Area + 0.5 * detCalc(LastX, LastY, NowX, NowY) + 0.5 * detCalc(NowX, NowY, IniX, IniY)).ToString("F3") + "平方厘米";
             *      }
             *      else
             *      {
             *          Form.label1.Text = "面积为:" + (6.4516 * Math.Abs(Area + 0.5 * detCalc(LastX, LastY, NowX, NowY) + 0.5 * detCalc(NowX, NowY, IniX, IniY))).ToString("F3") + "平方厘米";
             *      }
             *      if (count > 2)
             *      {
             *          Form.label2.Text = "是" + (count + 1).ToString() + "边形";
             *      }
             *      else
             *      {
             *          Form.label2.Text = "是三角形";
             *      }
             *  }
             *  else
             *  {
             *      Form.label1.Text = "请重新输入三个及以上顶点";
             *      Form.label2.Text = "";
             *  }
             *
             *  cordX.Text = "";
             *  cordY.Text = "";
             *
             *  count = 0;
             * }*/

            if (string.IsNullOrEmpty(cordX.Text) || string.IsNullOrEmpty(cordY.Text))
            {
                Form4 Form = new Form4();

                Form.label1.Text = "输入不能为空";
                Form.label2.Text = "请重新输入三个及以上顶点";

                Form.Show();
            }
            else
            {
                PolygonAreaCalc.NextSetCord(double.Parse(cordX.Text), double.Parse(cordY.Text));

                if (PolygonAreaCalc.count >= 2)
                {
                    PolygonAreaCalc.ResultOutput(UnitCheck);
                }
                else
                {
                    Form4 Form = new Form4();

                    Form.label1.Text = "请重新输入三个及以上顶点";
                    Form.label2.Text = "";

                    Form.Show();
                }

                ClearText();

                PolygonAreaCalc.count = 0;
                //Form.Show();
            }
        }