"kurt sune" wrote:

> I am trying to do a custom control wich extends the ordinary listbox with
> some features.
> The class is declared thus:
> ParseChildren(True), _
>
> ToolboxBitmap(GetType(ListBox)), _
>
> DefaultEvent("SelectedIndexChanged")> _
>
> Public Class eListBox
>
> Inherits System.Web.UI.WebControls.ListBox
>
>
>
> In the assembly info I say:
>
> <Assembly: TagPrefix("CustomControlLibrary", "mir")>
>
>
>
> When I in the IDE add items  via ListItem Collection Editor
>
> The resulting errormessage in the control in the ide: Rendering of the
> control fails in the IDE.
>
> The HTML looks like this:
>
> <mir:eListBox ID="EListBox1" runat="server">
>
> <asp:ListItem>one</asp:ListItem>
>
> <asp:ListItem>two</asp:ListItem>
>
> </mir:eListBox>
>
> And the  errormessage in erorlist is:
>
> Error 4 Type 'CustomControlLibrary.eListBox' does not have a public property
> named 'ListItem'. C:\Inetpub\wwwroot\CCLtest\eListBox.aspx 18
>
> Error 5 Element 'ListItem' is not a known element. This can occur if there
> is a compilation error in the Web site.
> C:\Inetpub\wwwroot\CCLtest\eListBox.aspx 18 18 C:\...\CCLtest\
>
>
>
>
> Anybody any ideas?
>
>
>

"Steve" <St***@discussions.microsoft.com> wrote in message
news:86FE0042-BE61-4AA9-942A-6759C1A2D90B@microsoft.com...
> I am having the exact same problem with a control derived from
DropDownList.
> Additionally, I've noticed that Intellisense does not work between the
main
> tags of the control.
>
> Any luck on finding an answer?
>
> Steve
>
> "kurt sune" wrote:
>
> > I am trying to do a custom control wich extends the ordinary listbox
with
> > some features.
> > The class is declared thus:
> > ParseChildren(True), _
> >
> > ToolboxBitmap(GetType(ListBox)), _
> >
> > DefaultEvent("SelectedIndexChanged")> _
> >
> > Public Class eListBox
> >
> > Inherits System.Web.UI.WebControls.ListBox
> >
> >
> >
> > In the assembly info I say:
> >
> > <Assembly: TagPrefix("CustomControlLibrary", "mir")>
> >
> >
> >
> > When I in the IDE add items  via ListItem Collection Editor
> >
> > The resulting errormessage in the control in the ide: Rendering of the
> > control fails in the IDE.
> >
> > The HTML looks like this:
> >
> > <mir:eListBox ID="EListBox1" runat="server">
> >
> > <asp:ListItem>one</asp:ListItem>
> >
> > <asp:ListItem>two</asp:ListItem>
> >
> > </mir:eListBox>
> >
> > And the  errormessage in erorlist is:
> >
> > Error 4 Type 'CustomControlLibrary.eListBox' does not have a public
property
> > named 'ListItem'. C:\Inetpub\wwwroot\CCLtest\eListBox.aspx 18
> >
> > Error 5 Element 'ListItem' is not a known element. This can occur if
there
> > is a compilation error in the Web site.
> > C:\Inetpub\wwwroot\CCLtest\eListBox.aspx 18 18 C:\...\CCLtest\
> >
> >
> >
> >
> > Anybody any ideas?
> >
> >
> >

"kurt sune" wrote:

> no luck at all
>
> see also
> http://forums.asp.net/thread/1393172.aspx
>
>
>
>
> "Steve" <St***@discussions.microsoft.com> wrote in message
> news:86FE0042-BE61-4AA9-942A-6759C1A2D90B@microsoft.com...
> > I am having the exact same problem with a control derived from
> DropDownList.
> > Additionally, I've noticed that Intellisense does not work between the
> main
> > tags of the control.
> >
> > Any luck on finding an answer?
> >
> > Steve
> >
> > "kurt sune" wrote:
> >
> > > I am trying to do a custom control wich extends the ordinary listbox
> with
> > > some features.
> > > The class is declared thus:
> > > ParseChildren(True), _
> > >
> > > ToolboxBitmap(GetType(ListBox)), _
> > >
> > > DefaultEvent("SelectedIndexChanged")> _
> > >
> > > Public Class eListBox
> > >
> > > Inherits System.Web.UI.WebControls.ListBox
> > >
> > >
> > >
> > > In the assembly info I say:
> > >
> > > <Assembly: TagPrefix("CustomControlLibrary", "mir")>
> > >
> > >
> > >
> > > When I in the IDE add items  via ListItem Collection Editor
> > >
> > > The resulting errormessage in the control in the ide: Rendering of the
> > > control fails in the IDE.
> > >
> > > The HTML looks like this:
> > >
> > > <mir:eListBox ID="EListBox1" runat="server">
> > >
> > > <asp:ListItem>one</asp:ListItem>
> > >
> > > <asp:ListItem>two</asp:ListItem>
> > >
> > > </mir:eListBox>
> > >
> > > And the  errormessage in erorlist is:
> > >
> > > Error 4 Type 'CustomControlLibrary.eListBox' does not have a public
> property
> > > named 'ListItem'. C:\Inetpub\wwwroot\CCLtest\eListBox.aspx 18
> > >
> > > Error 5 Element 'ListItem' is not a known element. This can occur if
> there
> > > is a compilation error in the Web site.
> > > C:\Inetpub\wwwroot\CCLtest\eListBox.aspx 18 18 C:\...\CCLtest\
> > >
> > >
> > >
> > >
> > > Anybody any ideas?
> > >
> > >
> > >
>
>
>