Results 1 to 3 of 3

Thread: PictureBox Display

  1. #1

    Thread Starter
    New Member
    Join Date
    Mar 2005
    Posts
    5

    PictureBox Display

    I have a form (X3) opening within an MDI form (X1) when selected from a menu. The task of the form is to draw a graph, which is achieved though a called subroutine.

    This does not activate until a scrollbar is clicked, at which point the picture appears fine.

    Firstly I want the picture to be drawn once the form is opened. As a recent converter to VB.net I am struggling to set the code for this.

    The graph also starts up and refreshes itself happily when another form is dragged across it.

    Any suggestions on how to code an automatic initial plot.

    Thanks for the help.

  2. #2
    type Woss is new Grumpy; wossname's Avatar
    Join Date
    Aug 2002
    Location
    #!/bin/bash
    Posts
    5,682

    Re: PictureBox Display

    It sounds like you already have a backbuffer setup for the graph, so I guess you could do the initial drawing (directly to the backbuffer surface) in the Form Load event or similar. Tough to say without knowing the anatomy of your program in more detail.
    I don't live here any more.

  3. #3
    Ex-Super Mod RobDog888's Avatar
    Join Date
    Apr 2001
    Location
    LA, Calif. Raiders #1 AKA:Gangsta Yoda™
    Posts
    60,709

    Re: PictureBox Display

    You could add the code in the New procedure of your form but after the InitializeComponent line.
    VB/Office Guru™ (AKA: Gangsta Yoda®)
    I dont answer coding questions via PM. Please post a thread in the appropriate forum.

    Microsoft MVP 2006-2011
    Office Development FAQ (C#, VB.NET, VB 6, VBA)
    Senior Jedi Software Engineer MCP (VB 6 & .NET), BSEE, CET
    If a post has helped you then Please Rate it!
    Reps & Rating PostsVS.NET on Vista Multiple .NET Framework Versions Office Primary Interop AssembliesVB/Office Guru™ Word SpellChecker™.NETVB/Office Guru™ Word SpellChecker™ VB6VB.NET Attributes Ex.Outlook Global Address ListAPI Viewer utility.NET API Viewer Utility
    System: Intel i7 6850K, Geforce GTX1060, Samsung M.2 1 TB & SATA 500 GB, 32 GBs DDR4 3300 Quad Channel RAM, 2 Viewsonic 24" LCDs, Windows 10, Office 2016, VS 2019, VB6 SP6

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  



Click Here to Expand Forum to Full Width