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();
}
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();
}
}
