Add textbox in datarow in vb.net

Question

I want to add textbox in datarow every time when user add table in button click. I don't know how to add textbox in datarow ?

 

 

Any help will be appreciate. Thank you and check my code below.

 

Dim TempRow As DataRow, tb As New TextBox
Dim i As Integer = 0
tb.ID = "txtaddQty" + i.ToString()
tb.Width = Unit.Pixel("100")
tb.Height = Unit.Pixel("30")
tb.Style.Add("position", "relative")
tb.Style.Add("top", "5px")
tb.Style.Add("left", "10px")
TempRow = TempTabl.NewRow
TempRow(" ") = ""
TempRow("0ItemID") = ItemID
TempRow("LedgerName") = LedgerName
TempRow("SerialFrom") = SerialFrom
TempRow("SerialTo") = SerialTo
TempRow("Qty") = Qty
TempRow("Rate") = Rate
TempRow("AddQty") = //I want to add textbox is here //