private void buttonLoaiTamGiac_Click(object sender, EventArgs e)
{
TamGiac tg = new TamGiac();
tg.A.X = int.Parse(textBoxAx.Text);
tg.A.Y = int.Parse(textBoxAy.Text);
tg.B.X = int.Parse(textBoxBx.Text);
tg.B.Y = int.Parse(textBoxBy.Text);
tg.C.X = int.Parse(textBoxCx.Text);
tg.C.Y = int.Parse(textBoxCy.Text);
switch (tg.LoaiTamGiac())
{
case -1:
textBoxLoaiTamGiac.Text = "Khong la tam giac";
break;
case 0:
textBoxLoaiTamGiac.Text = "Tam giac thuong";
break;
case 1:
textBoxLoaiTamGiac.Text = "Tam giac can";
break;
case 2:
textBoxLoaiTamGiac.Text = "Tam giac deu";
break;
}
}
private void buttonChuVi_Click(object sender, EventArgs e)
{
TamGiac tg = new TamGiac();
tg.A.X = int.Parse(textBoxAx.Text);
tg.A.Y = int.Parse(textBoxAy.Text);
tg.B.X = int.Parse(textBoxBx.Text);
tg.B.Y = int.Parse(textBoxBy.Text);
tg.C.X = int.Parse(textBoxCx.Text);
tg.C.Y = int.Parse(textBoxCy.Text);
double cv = tg.ChuVi();
textBoxChuVi.Text = cv.ToString();
}
