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Type: Posts; User: Robbo99

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  1. using simple zoom with isxvalueindexed=false in chartcontrol

    Hi Guys,

    I'm using VB.NET 2010
    I have a application which downloads a machine speed and timestamp from a MYSQL database and graphs it. To save on space I don't log data when the machine isn't...
  2. Replies
    2
    Views
    565

    Re: Creating custom arrays control

    Hi HanneSThEGreaT,

    The Line of code is in the array control class. the Add_a_machine_grpbox_to_the_list is called called whenever I want to add another custom control



    Public Function...
  3. Replies
    2
    Views
    565

    Creating custom arrays control

    G'day Guys,

    I'm currently working on a form in VB.Net 2010 which has a number of controls which are added dynamically at runtime to a panel which sits in a tabcontrol.
    The control i'm trying to...
  4. Replies
    2
    Views
    523

    Re: Visual studio 2008 - Loop in Array

    Hey,

    You should use something along the lines of:


    dim number_of_not_empty_fields as integer = 0
    Dim DimArr() As String

    DimArr = Dim_Len.Split("-")
  5. Replies
    5
    Views
    1,497

    Re: Adding graphs and fancy telemetry.

    I know its an old thread but you might still be at it...

    If your looking for gauges for you air speed, altitude etc.... you could try downloading TwinCat 3 Engineering (the Free version) this has...
  6. Replies
    0
    Views
    1,290

    .NET 2010 Chart control scrolling issue

    G'day Guys,

    I have an issue with the auto scrolling of the chart control my code displays the speed of a machine over a set period of time. This starts by expanding the X axis out to represent...
  7. Replies
    3
    Views
    1,122

    Re: issue with callbyname with controls in tabs

    Thanks Sotoasty,

    After hearing that it now seems obvious heres a similar issue that some one else has had on code guru:
    http://www.codeguru.com/forum/showthread.php?t=493073

    I should be right...
  8. Replies
    3
    Views
    1,122

    issue with callbyname with controls in tabs

    Using VB.NET 08
    I'm using the following code which loops through a datagridview and makes the buttons found in the list visible


    CallByName(Me.Controls("btn_" & list.Rows(J).Cells(1).Value()),...
  9. Replies
    2
    Views
    644

    Re: calling a serialport handle from a loop

    solved the problem using

    System.Windows.Forms.Application.DoEvents()
    however this results in a heep of data at the serialport buffer built up hence i might need to use clear to send i guess...
  10. Replies
    2
    Views
    644

    calling a serialport handle from a loop

    Hi guys his my problem:
    I am trying to run the function:

    Private Sub port_dataReceived(ByVal sender As Object, ByVal e As System.IO.Ports.SerialDataReceivedEventArgs) Handles port.DataReceived
    ...
  11. Replies
    2
    Views
    593

    Re: Which is a good starts bokk for VB.NET???

    I have found "Programming in visual Basic.Net" by Julia Case Bradley/Anita C. Millspaugh to be a good beginners book step-by-step. however this is extremely basic and if you have coded before you may...
  12. dealing with Serialport calls from other forms

    Hi
    I'm using VB.NET 2005 trying to create a options form that lets you select the serial port to use I'm using:

    Sub GetSerialPortNames()
    ' Show all available COM ports.
    For Each...
  13. Replies
    2
    Views
    1,828

    serial Buffer issue with VB.net 2005

    Just wondering how to solve this problem i have a stream of data coming in to my serial port which is the following at the moment however in will be a random number 0 - 512 and it repeats:



    190...
  14. Replies
    4
    Views
    411

    working with an array that is a float

    /*hi the answer to this is proberly really easy
    i am trying to multiply a bit of data from the array by an integer*/

    float data[40][7] = {
    {1, 20, 1.6, .873, 111, .00608}, /*.....etc*/
    ...
  15. Replies
    3
    Views
    622

    collecting file names

    HI i was hoping some one could tell me how to write some code to collect the file names from a folder and place them into an array or list so that they can be compared
    thanks
  16. Replies
    1
    Views
    397

    deleting apart of a linked list

    I have the same problem i am trying to delete a part of a linked list I have the code




    void deleteitem(struct list *fly)
    {
    int deletenumber;
    int count=0;
  17. Replies
    17
    Views
    1,547

    Re: Linked List search() and delete() trouble

    I have the same problem i am trying to delete a part of a linked list I have the code




    void deleteitem(struct list *fly)
    {
    int deletenumber;
    int count=0;
  18. Replies
    1
    Views
    1,927

    error: parse error before "struct"

    Hi i have this error in my program relating to the line


    itemcount(struct list *robotcommand);


    could someone tell me what the possable error is with this or what else.
  19. Replies
    3
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    513

    Thanks I fixed the problem the reason I am using...

    Thanks I fixed the problem the reason I am using c instead of c++ is because my lecture is living in the dark ages (ones and zeros)
  20. Replies
    3
    Views
    441

    finding the end of a list in C

    Hi I was hoping that some one could give me a hand with a bit of code I have a linked list and I am trying to count how many items are in the list could some one please heep me with a bit of code to...
  21. Replies
    3
    Views
    479

    converting strings to integers

    Hi I am programing in C I was hoping that someone could give me some code to convert a string an integer thanks
  22. Replies
    2
    Views
    481

    using the NULL function in C

    Hi I am trying to use the Null function in a for statement which is below but I keep getting the error 'warning: comparison between pointer and integer'

    for(i = 0; i == NULL; i++)

    it would be...
  23. Replies
    1
    Views
    551

    using modf in C

    Hi i hoping that someone could help me with a couple of lines of code for C
    I want it to do a devision but if the answer is a decimal then it rounds it up to the next integer eg: 23/3 = 8 thanks
  24. Replies
    1
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    590

    printing the modulus function

    Just wondering if you could tell me how to put the modulus symbol into a string? eg.

    printf(" * / % ");

    My c compiler say that an unknown conversion type character 0xa in format has occurred....
  25. Replies
    1
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    420

    printing qoutes in c

    hi I just starting programming c I was hopping that some one could give me an example of some code to output (so that is displays the qoutes as well) then after this write a new line
    "This is a...
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