protected void Page_Load(object sender, EventArgs e)
{
if (Request.QueryString["id"] == null)
{
Response.Redirect("default.aspx");
}
int MaChuyenMuc = int.Parse(Request.QueryString["id"]);
BUSBaiViet BaiVietBUS = new BUSBaiViet();
List<BAIVIET> DSBaiViet = BaiVietBUS.LayDSBaiVietTheoChuyenMuc(MaChuyenMuc);
if (DSBaiViet.Count() == 0)
{
Label1.Visible = false;
}
else
{
Label1.Visible = true;
}
string str = @"<table class='dsBaiViet'><thead><tr><th></th></tr></thead><tbody>";
for (int j = 0; j < DSBaiViet.Count(); j++)
{
str += "<tr><td>";
str += "<div class='tieude'>";
str += "<img src='images/ico/favicon_002.png' height = '40px width = '40px'/>";
str += DSBaiViet[j].TieuDe + "</div>";
str += "<div>";
if (DSBaiViet[j].HinhAnh!="")
str += @"<img style='margin:5px;width:300px;float:left' src='Uploads/" + DSBaiViet[j].HinhAnh + "'/>";
str += "<a class='tomtat'>" + DSBaiViet[j].TomTat + "</a>";
str += "<a class='XemTiep' href ='" + "BaiViet.aspx?id=" + DSBaiViet[j].MaBaiViet + "'><i>" + "(Xem tiếp >>)" + "</i></a>";
str += "</div>";
str += "<div style='clear:both'><hr width='50%'></div>";
str += @"</div></td></tr>";
}
str += @"</tbody></table>";
Label1.Text = str;
}
protected void XoaChuyenMuc(int maChuyenMuc)
{
try
{
//xac nhan truoc khi xoa
BUSBaiViet busBaiViet = new BUSBaiViet();
List<BAIVIET> lstBaiViet = busBaiViet.LayDSBaiVietTheoChuyenMuc(maChuyenMuc);
if (lstBaiViet != null)
{
foreach (BAIVIET bv in lstBaiViet)
{
BUSTapTinBaiViet busTapTin = new BUSTapTinBaiViet();
List<TAPTINBAIVIET> lstTapTin = busTapTin.TimKiemMaBaiViet(bv.MaBaiViet);
if (lstTapTin != null)
{
foreach (TAPTINBAIVIET taptin in lstTapTin)
{
busTapTin.Xoa(taptin.MaTapTin);
}
}
busBaiViet.Xoa(bv.MaBaiViet);
}
}
BUSChuyenMuc busChuyenMuc = new BUSChuyenMuc();
if (busChuyenMuc.Xoa(maChuyenMuc) == 0)
{
//Thong bao
Response.Redirect("ChuyenMuc.aspx");
}
}
catch
{
}
}
protected void btnXoa_Click(object sender, EventArgs e)
{
try
{
//lay thong tin tu textbox
int machuyenmuc = int.Parse(Request.QueryString["id"]);
BUSBaiViet busBaiViet = new BUSBaiViet();
List<BAIVIET> lstBaiViet = busBaiViet.LayDSBaiVietTheoChuyenMuc(machuyenmuc);
if (lstBaiViet != null)
{
foreach (BAIVIET bv in lstBaiViet)
{
BUSTapTinBaiViet busTapTin = new BUSTapTinBaiViet();
List<TAPTINBAIVIET> lstTapTin = busTapTin.TimKiemMaBaiViet(bv.MaBaiViet);
if (lstTapTin != null)
{
foreach (TAPTINBAIVIET taptin in lstTapTin)
{
busTapTin.Xoa(taptin.MaTapTin);
}
}
busBaiViet.Xoa(bv.MaBaiViet);
}
}
//xac nhan truoc khi xoa
//Goi ham xoa
BUSChuyenMuc BUSChuyenMuc = new BUSChuyenMuc();
if (BUSChuyenMuc.Xoa(machuyenmuc) == 0)
{
//Thong bao
lbThongBao.Text = "Xóa Thành Công";
lbThongBao.Visible = true;
Response.Redirect("HoatDong.aspx");
}
}
catch
{
lbThongBao.Text = "Xoa Không Thành Công";
lbThongBao.Visible = true;
}
}