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  • ViewState & dynamic controls that are added to different containers on postback

    Background.... I have built a portal which dynamically loads widgets (aka web parts, aka user controls). I allow the user to drag & drop (DnD) widgets to different zones/containers on the page. This is very similar to the ASP.Net 2.0 web parts, except, I am not using that. The DnD is done entirely...
    Posted to State Management (Forum) by khan210182 on 10-02-2007, 12:00 AM
    Filed under: SaveViewState, ViewState, Drag&Drop, dynamic content, LoadViewState
  • Create custom Composite control VB.net

    Hi everybody, I want to create a custom composite control using a gridview. When i want to import the system.web.ui.webcontrols.gridview. Visual studio says it doesnt recognize this namespace. It looks like i can only use the system.windows.form controls can anybody help me?
    Posted to Custom Server Controls (Forum) by tombert on 09-05-2007, 12:00 AM
    Filed under: SaveViewState
  • Losing a:active style because menu is built each time page is requested

    I have a custom control based on CompositeControl. This contol has some hyperlinks in it which are styled by a css class. The class is using the a:active psuedo class style which works, but the is then redrawn and the link is no longer the active link and the style goes back to a freshly painted link...
    Posted to Custom Server Controls (Forum) by TPS on 12-05-2006, 12:00 AM
    Filed under: SaveViewState, Composite Control
  • Re: Custom TreeNode: how to implement postback?

    Solved it myself by thinking about it in a different light: I now generate the links to the pages in RenderPreText, and I add a TreeNodeSelectAction .Select to each custom TreeNode -- I also set the ImageUrl of the TreeNode and when a user clicks on that, I can access the event and do what I need to...
    Posted to Custom Server Controls (Forum) by BCdotNET on 10-17-2006, 12:00 AM
    Filed under: OnSelectedNodeChanged, RenderBeginTag, SelectAction, SelectedNode, TreeNode, TreeNodeSelectAction, TreeView, ImageToolTip, ImageUrl, AddAttribute, CreateNode, RenderPreText, RenderEndTag, SaveViewState, HtmlTextWriter, LoadViewState
  • CustomCatalogZone SaveViewState Failed

    Hi all, i try to use the custom CatalogZone show in this article http://www.codeproject.com/aspnet/DropDownCatalogZone.asp When the control is loaded i get the "Object not reference to an instance..." for the Protected Overrides Sub SaveViewState(). Any idea for the reason? Thank you in advance...
    Posted to Web Parts and Personalization (Forum) by Luke XCS on 09-21-2006, 12:00 AM
    Filed under: SaveViewState, CatalogZone
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