Reputation: 498
I have the following code in my .aspx file
<asp:Table ID="tabStudent" runat="server"></asp:Table>
I declared all variables which I used below. I wrote the following code snippet in the page load
event. But it only shows only one row which having last row in my database. But when I am using message box inside this while
loop to print
those values I am getting all the rows.
Reader = Command.ExecuteReader()
While Reader.Read()
lblRollNo.Text = Reader.Item(0)
lblName.Text = Reader.Item(1)
lblDob.Text = Reader.Item(2)
tcRollNo.Controls.Add(lblRollNo)
tcName.Controls.Add(lblName)
tcDob.Controls.Add(lblDob)
TableRow.Cells.Add(tcRollNo)
TableRow.Cells.Add(tcName)
TableRow.Cells.Add(tcDob)
tabStudent.Rows.Add(TableRow)
End While
what is wrong with this code?
Upvotes: 1
Views: 2608
Reputation: 460340
You are not creating new controls in the loop but you're always reusing the same.
While Reader.Read()
TableRow = New TableRow()
lblRollNo = New Label()
tcRollNo = New TableCell()
' and so on ...
lblRollNo.Text = Reader.Item(0)
lblName.Text = Reader.Item(1)
lblDob.Text = Reader.Item(2)
tcRollNo.Controls.Add(lblRollNo)
tcName.Controls.Add(lblName)
tcDob.Controls.Add(lblDob)
TableRow.Cells.Add(tcRollNo)
TableRow.Cells.Add(tcName)
TableRow.Cells.Add(tcDob)
tabStudent.Rows.Add(TableRow)
End While
Upvotes: 1