public bool Linq_Sua(int slide_id, string image, string link, string slide_title, string slide_title1)
{
tbSlide update = db.tbSlides.Where(x => x.slide_id == slide_id).FirstOrDefault();
update.slide_title = slide_title;
if (image != "x")
{
update.slide_image = image;
}
//update.slide_summary = slide_summary;
//update.slide_content = content;
update.slide_link = link;
//update.slide_title1 = slide_title1;
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool Linq_Sua(int slide_id, string image, string link, string slide_title, string slide_title1)
{
tbSlide update = db.tbSlides.Where(x => x.slide_id == slide_id).FirstOrDefault();
try
{
update.slide_title = slide_title;
if (image != null)
{
update.slide_image = image;
}
update.slide_link = link;
update.slide_title1 = slide_title1;
}
catch { };
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
protected void btnXoa_Click(object sender, EventArgs e)
{
cls_Slide cls;
List <object> selectedKey = grvList.GetSelectedFieldValues(new string[] { "slide_id" });
if (selectedKey.Count > 0)
{
foreach (var item in selectedKey)
{
cls = new cls_Slide();
tbSlide checkImage = (from i in db.tbSlides where i.slide_id == Convert.ToInt32(item) select i).SingleOrDefault();
if (cls.Linq_Xoa(Convert.ToInt32(item)))
{
alert.alert_Success(Page, "Xóa thành công", "");
}
else
{
alert.alert_Error(Page, "Xóa thất bại", "");
}
}
}
else
{
alert.alert_Warning(Page, "Bạn chưa chọn dữ liệu", "");
}
}
public bool Linq_Xoa(int slide_id)
{
tbSlide delete = db.tbSlides.Where(x => x.slide_id == slide_id).FirstOrDefault();
db.tbSlides.DeleteOnSubmit(delete);
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool Linq_Them(string image, string link, string slide_title, string slide_title1)
{
tbSlide insert = new tbSlide();
insert.slide_title = slide_title;
insert.slide_image = image;
insert.slide_date = DateTime.Now;
insert.slide_link = link;
insert.slide_title1 = slide_title1;
insert.hidden = true;
db.tbSlides.InsertOnSubmit(insert);
try
{
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
