public int CompareTo(object obj) { HinhChuNhat hcnSS = (HinhChuNhat)obj; double dt = this.DienTich(); double dtSS = hcnSS.DienTich(); int kqSS = dt.CompareTo(dtSS); return(kqSS); }
protected void btnTinh_Click(object sender, EventArgs e) { HinhChuNhat hcn = new HinhChuNhat(); hcn.ChieuDai = double.Parse(txtChieuDai.Text); hcn.ChieuRong = double.Parse(txtChieuRong.Text); string dvt = ((char)178).ToString(); double dientich = hcn.DienTich(); txtDienTich.Text = string.Format("{0}{1}", dientich.ToString("#,##0"), dvt); }
protected void btnTinh_Click(object sender, EventArgs e) { double dai = double.Parse(txtChieuDai.Text); double rong = double.Parse(txtChieuRong.Text); HinhChuNhat h = new HinhChuNhat { ChieuDai = dai, ChieuRong = rong }; double dt = h.DienTich(); char sup2 = (char)178; txtDienTich.Text = dt.ToString("#,##0m") + sup2.ToString(); }