Hullo Good Friends, I do need your help. Please help me.I was instructed by Business Analyst to developer a application Within the FOR LOOP LOGIC to fill the ORDERID and Table Row Number on the TEXTBOX on the FORM and also to display PROGRESSBAR of the progress within FOR LOOP
To my surprise the TEXTBOX and PROGRESSBAR1 is not working within the FOR LOOP LOGIC.
Here are the over all coding.
Private Sub FCountTotalOrderID()
'--- retrieve OrderID Row count from Table ---
Dim strsql As String
strsql = " Select count(OrderID) as [intTotalOrderID]"
strsql &= " From TblOrders "
strsql &= " Where (CustomerID = N'" & strCustID & "')"
sqlconn = New SqlConnection(connstr)
sqlcmd = New SqlCommand(strsql, sqlconn)
sqlcmd.Connection.Open()
DR = sqlcmd.ExecuteReader
If DR.HasRows = True Then
While DR.Read()
intTotalOrderID = DR.GetValue(0)
Me.txtTotalOrderID.Text = DR.GetValue(0).ToString
End While
End If
sqlconn.Close()
DR.Dispose()
End Sub
'--- Using FOR LOOP TO FILL TEXTBOX ON FORM AND DISPLAY PROGRESSBAR ---
Private Sub BtnForLoopAction_Click(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles BtnForLoopAction.Click
Dim intI As Integer = 0
Dim intX As Integer = 0
Dim strOrdID As String
Dim strRowNum As String
Dim strsql As String
strsql = "Select OrderID from TblOrders "
strsql &= " Where (CustomerID = N'" & strCustID & "')"
strsql &= " Order by OrderID "
sqlconn = New SqlConnection(connstr)
sqlconn.Open()
DA = New SqlDataAdapter(strsql, sqlconn)
DS = New System.Data.DataSet
DA.Fill(DS, "Order")
Me.ProgressBar1.Maximum = intTotalOrderID
Me.ProgressBar1.Minimum = 0
Me.ProgressBar1.Value = 0
For intI = 1 To intTotalOrderID Step 1
'--- Display Progress Bar ---
If Me.ProgressBar1.Maximum <> intI Then
Me.ProgressBar1.Value = intI
End If
'--- Fill Form TextBox ---
Me.TextOrderID.Text = DS.Tables("Order").Rows(intI)("OrderID").ToString
Me.TextRow.Text = intI.ToString
Next intI
End Sub
THANK YOU VERY MUCH FOR HELPING ME
CHEERS,
LENNIE