WellsCarrie
Well-known member
I have 2 datagrids.
On each row of the first datagrid one of two fields need's to be a link that will call the sub that fills my second datagrid.
I wrote the following code in the first datagrinds itemdatabound handler to add my link/event.
I also wrote the following sub:
What I can't figure out is why when I click my link instead of running my sub it refreashes my web page but looses all the links in the datagrid.
Any one have any ideas?
Thanks
On each row of the first datagrid one of two fields need's to be a link that will call the sub that fills my second datagrid.
I wrote the following code in the first datagrinds itemdatabound handler to add my link/event.
VB.NET:
[SIZE=2][COLOR=#0000ff]Private[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Sub[/COLOR][/SIZE][SIZE=2] dgOrders_ItemDataBound([/SIZE][SIZE=2][COLOR=#0000ff]ByVal[/COLOR][/SIZE][SIZE=2] sender [/SIZE][SIZE=2][COLOR=#0000ff]As[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Object[/COLOR][/SIZE][SIZE=2], [/SIZE][SIZE=2][COLOR=#0000ff]ByVal[/COLOR][/SIZE][SIZE=2] e [/SIZE][SIZE=2][COLOR=#0000ff]As[/COLOR][/SIZE][SIZE=2] System.Web.UI.WebControls.DataGridItemEventArgs) [/SIZE][SIZE=2][COLOR=#0000ff]Handles[/COLOR][/SIZE][SIZE=2] dgOrders.ItemDataBound
[/SIZE][SIZE=2][COLOR=#008000]'Add Links for Getting Details
[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Select[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Case[/COLOR][/SIZE][SIZE=2] e.Item.ItemType
[/SIZE][SIZE=2][COLOR=#0000ff]Case[/COLOR][/SIZE][SIZE=2] ListItemType.AlternatingItem, ListItemType.Item, ListItemType.EditItem, ListItemType.SelectedItem
[/SIZE][SIZE=2][COLOR=#0000ff]Dim[/COLOR][/SIZE][SIZE=2] myLink [/SIZE][SIZE=2][COLOR=#0000ff]As[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]New[/COLOR][/SIZE][SIZE=2] LinkButton
[/SIZE][SIZE=2][COLOR=#0000ff]If[/COLOR][/SIZE][SIZE=2] (e.Item.Cells(0).Text.CompareTo("XDCK") = 0) [/SIZE][SIZE=2][COLOR=#0000ff]Then
[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]With[/COLOR][/SIZE][SIZE=2] myLink
.Text = e.Item.Cells(2).Text
.CommandArgument = e.Item.Cells(2).Text
.CommandName = "PO"
.CssClass = "dg2"
[/SIZE][SIZE=2][COLOR=#0000ff]End[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]With
[/COLOR][/SIZE][SIZE=2]e.Item.Cells(2).Controls.Add(myLink)
[/SIZE][SIZE=2][COLOR=#0000ff]Else
[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]With[/COLOR][/SIZE][SIZE=2] myLink
.Text = e.Item.Cells(0).Text
.CommandArgument = e.Item.Cells(0).Text
.CommandName = "Order"
.CssClass = "dg2"
[/SIZE][SIZE=2][COLOR=#0000ff]End[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]With
[/COLOR][/SIZE][SIZE=2]e.Item.Cells(0).Controls.Add(myLink)
[/SIZE][SIZE=2][COLOR=#0000ff]End[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]If
[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]If[/COLOR][/SIZE][SIZE=2] Len(Trim(LookUpValue)) = 0 [/SIZE][SIZE=2][COLOR=#0000ff]Or[/COLOR][/SIZE][SIZE=2] Trim(LookUpValue).ToUpper() = "ORDER" [/SIZE][SIZE=2][COLOR=#0000ff]Or[/COLOR][/SIZE][SIZE=2] Trim(LookUpValue).ToUpper() = "PO" [/SIZE][SIZE=2][COLOR=#0000ff]Then
[/COLOR][/SIZE][SIZE=2]LookUpType = myLink.CommandName
LookUpValue = myLink.CommandArgument
[/SIZE][SIZE=2][COLOR=#0000ff]End[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]If
[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]AddHandler[/COLOR][/SIZE][SIZE=2] myLink.Click, [/SIZE][SIZE=2][COLOR=#0000ff]New[/COLOR][/SIZE][SIZE=2] EventHandler([/SIZE][SIZE=2][COLOR=#0000ff]AddressOf[/COLOR][/SIZE][SIZE=2] ShowOrderDetail)
[/SIZE][SIZE=2][COLOR=#0000ff]Case[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Else
[/COLOR][/SIZE][SIZE=2][COLOR=#008000]'Do Nothing
[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]End[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Select
[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]End[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Sub
[/COLOR][/SIZE]
I also wrote the following sub:
VB.NET:
[SIZE=2][COLOR=#0000ff]Public[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Sub[/COLOR][/SIZE][SIZE=2] ShowOrderDetail([/SIZE][SIZE=2][COLOR=#0000ff]ByVal[/COLOR][/SIZE][SIZE=2] sender [/SIZE][SIZE=2][COLOR=#0000ff]As[/COLOR][/SIZE][SIZE=2] System.Object, [/SIZE][SIZE=2][COLOR=#0000ff]ByVal[/COLOR][/SIZE][SIZE=2] e [/SIZE][SIZE=2][COLOR=#0000ff]As[/COLOR][/SIZE][SIZE=2] System.EventArgs)
[/SIZE][SIZE=2][COLOR=#0000ff]Dim[/COLOR][/SIZE][SIZE=2] dt [/SIZE][SIZE=2][COLOR=#0000ff]As[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]New[/COLOR][/SIZE][SIZE=2] DataTable
[/SIZE][SIZE=2][COLOR=#0000ff]Dim[/COLOR][/SIZE][SIZE=2] details [/SIZE][SIZE=2][COLOR=#0000ff]As[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]New[/COLOR][/SIZE][SIZE=2] otData
dt = details.GetOrderDetails(sender.CommandName, sender.CommandArgument, Session("UserCanSeeFlaggedStatusCodes"))
dgOrderDetail.DataSource = dt
dgOrderDetail.DataBind()
[/SIZE][SIZE=2][COLOR=#0000ff]End[/COLOR][/SIZE][SIZE=2][COLOR=#0000ff]Sub
[/COLOR][/SIZE]
What I can't figure out is why when I click my link instead of running my sub it refreashes my web page but looses all the links in the datagrid.
Any one have any ideas?
Thanks