// load slide:
private void slide()
{
slideBLL bs = new slideBLL();
rpSLIDE.DataSource = bs.getSlidePublic();
rpSLIDE.DataBind();
}
private void loadSlide()
{
slideBLL bs = new slideBLL();
List <slideDAL> ds = bs.getSlide();
rpSlide.DataSource = ds;
rpSlide.DataBind();
for (int i = 0; i <= ds.Count - 1; i++)
{
Label lbSTT = rpSlide.Items[i].FindControl("lbSTT") as Label;
Label lbHinh = rpSlide.Items[i].FindControl("lbHinh") as Label;
lbSTT.Text = (i + 1).ToString();
lbHinh.Text = "<img src='../slide/" + ds[i].hinhanh + "' width='300px' height='130px' />";
}
}
protected void btnAdd_Click(object sender, EventArgs e)
{
string namePic = "";
slideBLL bs = new slideBLL();
DateTime datet = DateTime.Now;
// upload hinh:
if (filePic.HasFile)
{
string ext = Path.GetExtension(filePic.FileName);
if (CheckFileType(filePic.FileName) == true)
{
namePic = string.Format("{0:yyyy-M-d-HH-mm-ss}", datet) + ext;
String filePath = "~/slide/" + namePic;
filePic.SaveAs(MapPath(filePath));
lbErrorPic.Text = filePath;
}
else
{
lbErrorPic.Text = "Hình ảnh phải ở dạng đuôi *.png, *.jpg";
}
}
// them vao csdl:
bool tf = bs.add(namePic, txtLink.Text, Convert.ToInt32(txtViTri.Text));
if (tf == true)
{
Response.Redirect("slide.aspx?add=t");
}
else
{
lbError.Text = "<div class='error'>"
+ "<div class='tl'></div><div class='tr'></div>"
+ "<div class='desc'>"
+ "<p>Thêm bị lỗi !</p>"
+ "</div>"
+ "<div class='bl'></div><div class='br'></div>"
+ "</div>";
}
}
// cap nhat:
private void capnhat()
{
bool edit = false;
bool del = false;
bool delcb = false;
string cb = "";
slideBLL bs = new slideBLL();
List <slideDAL> ds = bs.getSlide();
// cap nhat csdl:
for (int i = 0; i <= ds.Count - 1; i++)
{
TextBox txtLink = rpSlide.Items[i].FindControl("txtLink") as TextBox;
TextBox txtViTri = rpSlide.Items[i].FindControl("txtViTri") as TextBox;
edit = bs.edit(txtLink.Text, Convert.ToInt32(txtViTri.Text), ds[i].id_slide);
}
// cap nhat hinh anh:
for (int i = 0; i <= ds.Count - 1; i++)
{
CheckBox cbDell = rpSlide.Items[i].FindControl("cbDell") as CheckBox;
if (cbDell.Checked)
{
cb += cbDell.ToolTip + ",";
delcb = true;
// xoa hinh anh trong file slide:
string imageFilePath = Server.MapPath("~/slide/" + ds[i].hinhanh + "");
try
{
System.IO.File.Delete(imageFilePath);
}
catch (Exception ex)
{
throw (ex);
}
}
}
if (delcb == true)
{
int le = cb.Length - 1;
string id_slide = cb.Remove(le);
bs.del(id_slide);
}
if (edit == true)
{
Response.Redirect("slide.aspx?edit=t");
}
else
{
lbError.Text = "<div class='error'> " +
" <div class='tl'></div><div class='tr'></div>"
+ "<div class='desc'>"
+ " <p>Cập nhật thất bại!</p>"
+ "</div>"
+ "<div class='bl'></div><div class='br'></div>"
+ "</div>";
}
}
