For Each item As RepeaterItem In Repeater1.Items
Dim hidden = TryCast(item.FindControl("HiddenField1"), HiddenField)
Dim label2 = TryCast(item.FindControl("lblTimer"), Label)
'Grab your DateTime object (checking that it exists)'
Dim label3 = TryCast(item.FindControl("Label2"), Label)
'Store your TimeSpan Difference'
Dim ts = (DateTime.Now - DateTime.Parse(hidden.Value))
Dim travelTime As New TimeSpan(0, 0, 0, 0)
Dim result2 As Integer = TimeSpan.Compare(ts, travelTime)
If result2 <= 0 Then
'Now you can output your time as you please (excluding any decimal points)'
label2.Text = String.Format("Time Left: {0:dd\:hh\:mm\:ss}", ts)
Else
timer1.Enabled = True
Using con1 As New SqlConnection(_start)
...
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