rowCnt = rowCnt + 1
becomes
ViewState("rowCnt")=ViewState("rowCnt")+1
Yes in order to have a value survive postbacks tucking it away in ViewState
is necessary.
On 11/2/05, shawnarnwine <[EMAIL PROTECTED]> wrote:
>
> I'm have a Table Web Server in which I am attempting to dynamically
> add an additional row each time the user clicks on a link button.
> My table has one static header row, then additional rows will be
> added as needed by the user click.
>
> What I'm currently attempting to do is capture if its a Postback,
> then generate the row accordingly. Currently, no matter how many
> times a user clicks, it appears as though the values never get
> updated. Below is my code w/ a few questions after.
>
> ***********
> Public Sub Button1_Click(ByVal sender As Object, ByVal e As
> System.EventArgs) Handles Button1.Click
> ' Total number of rows
> Dim rowCnt As Integer
> ' Current row count
> Dim rowCtr As Integer
> ' Total number of cells (columns)
> Dim cellCtr As Integer
> ' Current cell counter
> Dim cellCnt As Integer
>
> rowCnt = rowCnt + 1
> cellCnt = 8
>
> For rowCtr = 1 To rowCnt
> Dim tRow As New TableRow()
> For cellCtr = 1 To cellCnt
> Dim tCell As New TableCell()
> tCell.Text = "Row " & rowCtr & ", Cell " & cellCtr
> ' Add new TableCell object to row
> tRow.Cells.Add(tCell)
> Next
> ' Add new row to table
> Table1.Rows.Add(tRow)
> Next
>
> rowCnt = rowCtr 'rowCtr has the current total of rows
>
> End Sub
> ********
>
> Do I need to put the rowCnt into ViewState or a session? As my hope
> is that when I first add a new row, rowCtr would then be 1, so
> rowCnt would then be 1+1 and so on...
>
> Once I start adding the new rows, once again, will I need to use
> ViewState or a session for the rows and their associated data?
>
> Thanks so much for your help.
>
>
>
>
>
>
>
>
>
>
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