how to work with datagridview if need show many columns data (approx 1Mio)
- by ruprog
is a problem to display data in Datagridview.
A large amount of data (stock quotes)
data to be displayed from left to right
Tell me what to do to display an array of data in datagridviev
Public dat As New List(Of act)
Public Class act
Public time As Date
Public price As Integer
End Class
Sub work()
Dim r As New Random
For x As Integer = 0 To 1000000
Dim el As New act
el.time = Now
el.price = r.Next(0, 1000)
dat.Add(New act)
Next
End Sub