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Exposing methods of controls in collectionpanel, suitably positioned and sized, and now I want to display a webpage on it. This is not normally a problem when I have the control as a uniquely named object, since I would just use the axweb.Navigate or Navigate2 method to send it to the right page. However, it's part of a controls collection, accessible only via its place in the collection. [Form3, the form with the web browser] Public Sub LoadWebBrowser() If WebBrowserExists = False Then Dim ax As New AxSHDocVw.AxWebBrowser ax.Dock = DockStyle.Fill Me.Controls.Add(ax) WebBrowserExists = True WebBrowserIndex = Me.Controls.Count - 1 End If End Sub As you can see, Form3.Controls(WebBrowserIndex) is the webbrowser control. Now how do I set the page on the control? Using ax.Navigate within this procedure gives me the following error 'An unhandled exception of type 'InvalidActiveXStateException' occurred in systems.windows.forms.dll' and is not ideal in any case, since I'm not sure if the object ax will continue to exist outside this procedure. But trying to access the method via Me.Controls(WebBrowserIndex).Navigate doesn't work at all, as Navigate is not a member of System.Windows.Forms.Control, despite being a member of _that particular_ control. Incidentally, if anyone can get Form3 to locate and size appropriately with an axwebbrowser control inside at designtime then this will save me a lot of headaches. But I reckon I'll probably want to access methods of controls in collections sooner or later, so I'll still be grateful for help in this. -- Cheers, ymt. The endless moaner. Yuk Tang wrote:
Show quoteHide quote > I've satisfactorily got an axwebbrowser control on a form within a DirectCast(Me.Controls(WebBrowserIndex),AxSHDocVw.AxWebBrowser).Navigate> panel, suitably positioned and sized, and now I want to display a > webpage on it. This is not normally a problem when I have the > control as a uniquely named object, since I would just use the > axweb.Navigate or Navigate2 method to send it to the right page. > However, it's part of a controls collection, accessible only via its > place in the collection. > > > [Form3, the form with the web browser] > > Public Sub LoadWebBrowser() > If WebBrowserExists = False Then > Dim ax As New AxSHDocVw.AxWebBrowser > ax.Dock = DockStyle.Fill > Me.Controls.Add(ax) > WebBrowserExists = True > WebBrowserIndex = Me.Controls.Count - 1 > End If > End Sub > > > As you can see, Form3.Controls(WebBrowserIndex) is the webbrowser > control. Now how do I set the page on the control? Using > ax.Navigate within this procedure gives me the following error > > 'An unhandled exception of type 'InvalidActiveXStateException' > occurred in systems.windows.forms.dll' > > and is not ideal in any case, since I'm not sure if the object ax > will continue to exist outside this procedure. But trying to access > the method via > > Me.Controls(WebBrowserIndex).Navigate > > doesn't work at all, as Navigate is not a member of > System.Windows.Forms.Control, despite being a member of _that > particular_ control. > > Incidentally, if anyone can get Form3 to locate and size > appropriately with an axwebbrowser control inside at designtime then > this will save me a lot of headaches. But I reckon I'll probably > want to access methods of controls in collections sooner or later, so > I'll still be grateful for help in this. > > Placing "option strict on" at the top of your form will help you avoid this issue in the future. Chris Chris <no@spam.com> wrote in
news:OnLAxp0VGHA.5092@TK2MSFTNGP10.phx.gbl: Thanks.> > DirectCast(Me.Controls(WebBrowserIndex),AxSHDocVw.AxWebBrowser).Nav > igate > > Placing "option strict on" at the top of your form will help you > avoid this issue in the future. -- Cheers, ymt.
How do you use an unbound DataAdapter?
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