I'm trying to find a way of loading a single record with 25 columns into a datatable.
I could list all 25 variables called SPOT1
to SPOT25
(columns in the datatable) but I'm looking for more concise method like using a loop or dictionary.
The code below shows two methods, a 'long' method which is cumbersome, and a 'concise' method which I'm trying to get help with.
Public dctMC As Dictionary(Of String, VariantType)
Dim newMC As New MONTE_CARLO()
'long method: this will work but is cumbersome
newMC.SPOT1=999
newMC.SPOT2=887
...
newMC.SPOT25=5
'concise method: can it be done more concisely, like in a loop for example?
Dim k As String
For x = 1 To 25
k = "SPOT" & CStr(x)
newMC.K = dctMC(k) 'convert newMC.k to newMC.SPOT1 etc
Next
'load record
DATA.MONTE_CARLOs.InsertOnSubmit(newMC)
Per the others, I think there are better solutions, but it is possible...
Public Class MONTE_CARLO
Private mintSpot(-1) As Integer
Property Spot(index As Integer) As Integer
Get
If index > mintSpot.GetUpperBound(0) Then
ReDim Preserve mintSpot(index)
End If
Return mintSpot(index)
End Get
Set(value As Integer)
If index > mintSpot.GetUpperBound(0) Then
ReDim Preserve mintSpot(index)
End If
mintSpot(index) = value
End Set
End Property
End Class
Usage...
Dim newMC As New MONTE_CARLO
For i As Integer = 0 To 100
newMC.Spot(i) = i
Next i
MsgBox(newMC.Spot(20))