"Andreas Hartje" <andreas.hartje@unibw.de> wrote in message
news:911D5625-4F8F-4381-A99B-20BB82978CDA@microsoft.com...
> Hi there,
> sorry for crossposting, it's getting late in the evening here in Europe
> :-(
>
> I have a little problem binding a generic list to a GridView. The List
> gets filled
> with data from textboxes (via properties in class Person, see below) and I
> want the grid to show each new set of textbox strings to show up as a new
> row in the grid. i mahaged to do this by definig a little
> sessionmanagement
> but the really problem now is that each time I post the strings to the
> server, the previus set of data/strings in my grid (and also in the List)
> gets overritten with the last input of strings. In the end i get thre or
> four or more rows in my dataset with the strings of the textbox input.
> Any idea about this?
> Thanks very much, Andi
>
> CODE:
> Public Class Person
> Public lpers As New List(Of Person)
> Private vorname As String
> Private nachname As String
> Private alter As String
> Private geburtsort As String
>
> Public Property GetPersVorname() As String
> Get
> Return vorname
> End Get
> Set(ByVal value As String)
> vorname = value
> End Set
> End Property
> Public Property GetPersNachname() As String
> Get
> Return nachname
> End Get
> Set(ByVal value As String)
> nachname = value
> End Set
> End Property
> Public Property GetPersAlter() As String
> Get
> Return alter
> End Get
> Set(ByVal value As String)
> alter = value
> End Set
> End Property
> Public Property GetPersGeburtsort() As String
> Get
> Return geburtsort
> End Get
> Set(ByVal value As String)
> geburtsort = value
> End Set
> End Property
>
> End Class
>
> Dim p As New Person
>
> Protected Sub Page_Load(ByVal sender As Object, ByVal e As
> System.EventArgs) Handles Me.Load
> If IsNothing(Session("Person")) Then
> Session("Person") = New Person
> End If
> p = Session("Person")
> End Sub
>
> Public Sub arrFill()
> p.GetPersVorname = TextBox1.Text
> p.GetPersNachname = TextBox2.Text
> p.GetPersAlter = TextBox3.Text
> p.GetPersGeburtsort = TextBox4.Text
>
> p.lpers.Add(p)
> GridView1.DataSource = p.lpers
> GridView1.DataBind()
> End Sub
>
> Protected Sub Button1_Click(ByVal sender As Object, ByVal e As
> System.EventArgs) Handles Button1.Click
> arrFill()
>
> End Sub
>

Mike Urquiola wrote:
> The problem is you only have one person object, and you keep overwriting the
> properties. Try this.
>
> Public Sub arrFill()
> p = new Person(); -Create new person object here.
> p.GetPersVorname = TextBox1.Text
> p.GetPersNachname = TextBox2.Text
> p.GetPersAlter = TextBox3.Text
> p.GetPersGeburtsort = TextBox4.Text
>
> p.lpers.Add(p)
> GridView1.DataSource = p.lpers
> GridView1.DataBind()
> End Sub

"Mike Urquiola" wrote:

> The problem is you only have one person object, and you keep overwriting the
> properties. Try this.
>
> Public Sub arrFill()
> p = new Person(); -Create new person object here.
> p.GetPersVorname = TextBox1.Text
> p.GetPersNachname = TextBox2.Text
> p.GetPersAlter = TextBox3.Text
> p.GetPersGeburtsort = TextBox4.Text
>
> p.lpers.Add(p)
> GridView1.DataSource = p.lpers
> GridView1.DataBind()
> End Sub
>
>
> "Andreas Hartje" <andreas.hartje@unibw.de> wrote in message
> news:911D5625-4F8F-4381-A99B-20BB82978CDA@microsoft.com...
> > Hi there,
> > sorry for crossposting, it's getting late in the evening here in Europe
> > :-(
> >
> > I have a little problem binding a generic list to a GridView. The List
> > gets filled
> > with data from textboxes (via properties in class Person, see below) and I
> > want the grid to show each new set of textbox strings to show up as a new
> > row in the grid. i mahaged to do this by definig a little
> > sessionmanagement
> > but the really problem now is that each time I post the strings to the
> > server, the previus set of data/strings in my grid (and also in the List)
> > gets overritten with the last input of strings. In the end i get thre or
> > four or more rows in my dataset with the strings of the textbox input.
> > Any idea about this?
> > Thanks very much, Andi
> >
> > CODE:
> > Public Class Person
> > Public lpers As New List(Of Person)
> > Private vorname As String
> > Private nachname As String
> > Private alter As String
> > Private geburtsort As String
> >
> > Public Property GetPersVorname() As String
> > Get
> > Return vorname
> > End Get
> > Set(ByVal value As String)
> > vorname = value
> > End Set
> > End Property
> > Public Property GetPersNachname() As String
> > Get
> > Return nachname
> > End Get
> > Set(ByVal value As String)
> > nachname = value
> > End Set
> > End Property
> > Public Property GetPersAlter() As String
> > Get
> > Return alter
> > End Get
> > Set(ByVal value As String)
> > alter = value
> > End Set
> > End Property
> > Public Property GetPersGeburtsort() As String
> > Get
> > Return geburtsort
> > End Get
> > Set(ByVal value As String)
> > geburtsort = value
> > End Set
> > End Property
> >
> > End Class
> >
> > Dim p As New Person
> >
> > Protected Sub Page_Load(ByVal sender As Object, ByVal e As
> > System.EventArgs) Handles Me.Load
> > If IsNothing(Session("Person")) Then
> > Session("Person") = New Person
> > End If
> > p = Session("Person")
> > End Sub
> >
> > Public Sub arrFill()
> > p.GetPersVorname = TextBox1.Text
> > p.GetPersNachname = TextBox2.Text
> > p.GetPersAlter = TextBox3.Text
> > p.GetPersGeburtsort = TextBox4.Text
> >
> > p.lpers.Add(p)
> > GridView1.DataSource = p.lpers
> > GridView1.DataBind()
> > End Sub
> >
> > Protected Sub Button1_Click(ByVal sender As Object, ByVal e As
> > System.EventArgs) Handles Button1.Click
> > arrFill()
> >
> > End Sub
> >
>
>