// load thong tin:
private void loadTT()
{
int id = Convert.ToInt32(Request.QueryString["id"]);
advBLL bs = new advBLL();
List <advDAL> ds = bs.getAdvById(id);
txtTen.Text = ds[0].ten;
txtLink.Text = ds[0].link;
if (ds[0].hinhanh != "")
{
lbHinh.Visible = true;
btnXoaHinh.Visible = true;
fileHinh.Visible = false;
lbErrorPic.Visible = false;
lbHinh.Text = "<img widt='70px' height='70px' src='../adv/" + ds[0].hinhanh + "' />";
}
else
{
lbHinh.Visible = false;
btnXoaHinh.Visible = false;
fileHinh.Visible = true;
lbErrorPic.Visible = true;
}
if (ds[0].trangthai == true)
{
rbYes.Checked = true;
}
else
{
rbNo.Checked = true;
}
}
// xoa hinh :
private void xoaHinh()
{
string tt = "";
int id = Convert.ToInt32(Request.QueryString["id"]);
advBLL bs = new advBLL();
List <advDAL> ds = bs.getAdvById(id);
bool xoa = false;
// xoa hinh trong file adv:
string imageFilePath = Server.MapPath("~/adv/" + ds[0].hinhanh + "");
try
{
System.IO.File.Delete(imageFilePath);
xoa = true;
}
catch
{
xoa = false;
}
if (rbYes.Checked == true)
{
tt = "true";
}
else if (rbNo.Checked == true)
{
tt = "false";
}
// xoa hinh trong csdl:
bool tf = bs.edit(id, txtTen.Text, txtLink.Text, "", tt);
if (xoa == true && tf == true)
{
lbHinh.Visible = false;
btnXoaHinh.Visible = false;
fileHinh.Visible = true;
lbErrorPic.Visible = true;
}
else
{
lbError.Text = "<div class='error'>"
+ "<div class='tl'></div><div class='tr'></div>"
+ "<div class='desc'>"
+ "<p>Cập nhật bị lỗi !</p>"
+ "</div>"
+ "<div class='bl'></div><div class='br'></div>"
+ "</div>";
}
}
