how to insert row value in a datagridview

[no[one]]

how to fill up the first column in the picture?

here is my code in the picture

Dim date2 As Date = d2
Dim date1 As Date = d1

Dim days As Long = DateDiff(DateInterval.Month, picker1.Value, picker2.Value.AddMinutes(1))
dgv1.Rows.Add(label_id.Text, Label5.Text, lbl_partial.Text, picker1.Value.ToString("MM/dd/yyyy"))

For i As Long = 1 To days
dgv1.Rows.Add(label_id.Text, Label5.Text, Label4.Text, picker1.Value.AddMonths(CInt(i)).ToString("MM/dd/yyyy"))
Next

what i want to do is to insert auto increment number of every row on a datagridview




Continue reading...