protected void deletelinkbtn_Click(object sender, EventArgs e)
{
string id = (sender as LinkButton).CommandArgument;
studentdataupload sd = md.studentdatauploads.First(p => p.fId == Convert.ToInt32(id));
System.IO.File.Delete(Server.MapPath("Myfile\\") + sd.fName);
md.studentdatauploads.DeleteOnSubmit(sd);
md.SubmitChanges();
ScriptManager.RegisterStartupScript(Page, typeof(Page), "popup", "alert('deleted successfully');", true);
if (DropDownList1.SelectedItem.Text == "--SelectAll--")
{
var p = from f in md.studentdatauploads
join k in md.TechLists on f.iTechId equals k.iTechId
orderby f.fId descending
select new
{
f.fName,
f.fDate,
f.fId,
f.fPath,
k.sTechnology
};
if (p.Count() <= 0)
{
// ScriptManager.RegisterStartupScript(Page, typeof(Page), "popup", "alert('Deleted successfully');", true);
}
else
{
GridView1.DataSource = p;
GridView1.DataBind();
}
}
else
{
var p = from f in md.studentdatauploads
join k in md.TechLists on f.iTechId equals k.iTechId
where k.sTechnology == DropDownList1.SelectedItem.Text
orderby f.fId descending
select new
{
f.fName,
f.fDate,
f.fId,
f.fPath,
k.sTechnology
};
if (p.Count() <= 0)
{
}
else
{
GridView1.DataSource = p;
GridView1.DataBind();
}
}
}
partial void Deletestudentdataupload(studentdataupload instance);
partial void Updatestudentdataupload(studentdataupload instance);
partial void Insertstudentdataupload(studentdataupload instance);
protected void deletebtn_Click(object sender, EventArgs e)
{
foreach (GridViewRow row in GridView1.Rows)
{
if (((CheckBox)row.FindControl("CheckBox1")).Checked)
{
studentdataupload sd = md.studentdatauploads.First(p => p.fId == Convert.ToInt32(((Label)row.FindControl("Label5")).Text));
System.IO.File.Delete(Server.MapPath("Myfile\\") + sd.fName);
md.studentdatauploads.DeleteOnSubmit(sd);
md.SubmitChanges();
}
}
if (DropDownList1.SelectedItem.Text == "--SelectAll--")
{
var p = from f in md.studentdatauploads
join k in md.TechLists on f.iTechId equals k.iTechId
orderby f.fId descending
select new
{
f.fName,
f.fDate,
f.fId,
f.fPath,
k.sTechnology
};
if (p.Count() <= 0)
{
GridView1.Visible = false;
//ScriptManager.RegisterStartupScript(Page, typeof(Page), "popup", "alert('No files found.');", true);
}
else
{
GridView1.Visible = true;
GridView1.DataSource = p;
GridView1.DataBind();
}
}
else
{
var p = from f in md.studentdatauploads
join k in md.TechLists on f.iTechId equals k.iTechId
where k.sTechnology == DropDownList1.SelectedItem.Text
orderby f.fId descending
select new
{
f.fName,
f.fDate,
f.fId,
f.fPath,
k.sTechnology
};
if (p.Count() <= 0)
{
GridView1.Visible = false;
}
else
{
GridView1.Visible = true;
GridView1.DataSource = p;
GridView1.DataBind();
}
}
}
