protected void grvCommand_RowCommand(object sender, GridViewCommandEventArgs e)
{
TestOnlineDataContext db = new TestOnlineDataContext();
//Xóa 1 hàng trong gridview
if (e.CommandName == "Delete")
{
tblCommand doc = db.tblCommands.SingleOrDefault(d => d.CommandID.ToString().Trim() == e.CommandArgument.ToString().Trim());
if (doc != null)
{
db.tblCommands.DeleteOnSubmit(doc);
db.SubmitChanges();
LoadGridview();
lblThongBao.Visible = true;
lblThongBao.Text = "Bạn đã xóa thành công";
}
}
}
protected void btnSend_Click1(object sender, EventArgs e)
{
TestOnlineDataContext db = new TestOnlineDataContext();
if (txtContent.Text != "")
{
tblCommand tbl = new tblCommand();
tbl.CommandName = txtContent.Text;
tbl.StudentID = Session.Contents["AcountID"].ToString();
tbl.CreateDate = DateTime.Now;
db.tblCommands.InsertOnSubmit(tbl);
db.SubmitChanges();
lblThongBao.Text = "Bạn đã gửi thành công";
lblThongBao.Text = "";
LoadComment();
}
}
protected void btnDeleteAll_Click(object sender, EventArgs e)
{
int record = 0;
TestOnlineDataContext db = new TestOnlineDataContext();
foreach (GridViewRow row in grvCommand.Rows)
{
CheckBox chk = (CheckBox)row.FindControl("chkSelect");
if (chk != null)
{
if (chk.Checked)
{
LinkButton link = (LinkButton)row.FindControl("btnXoa");
tblCommand at = db.tblCommands.SingleOrDefault(c => c.CommandID.ToString() == link.CommandArgument.ToString());
if (at != null)
{
// delete file when xoa
db.tblCommands.DeleteOnSubmit(at);
db.SubmitChanges();
record++;
}
}
}
}
if (record > 0)
{
LoadGridview();
// when will announciment
lblThongBao.Text = "Bạn vừa xóa thành công " + record.ToString() + " bản ghi!";
lblThongBao.Visible = true;
}
else
{
lblThongBao.Text = "Không có bản ghi nào được chọn !";
lblThongBao.Visible = true;
}
}
