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Filter by Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 help with UInt32 Posted by shachar at 10/9/2004 11:53:12 PM hi all.
i must convert the returning value from the RGB function
to UINT32 type.
how can i do it?
...more >>
ambiguous problem Posted by Agnes at 10/9/2004 11:07:16 PM I had new a usercontrol named 'stdlabel', in dtsclass.prj which will be
complied as dtsclass.dll,
Now, i new a based form which placed in the project dtsclass.prj also,
As I complie the project, I got such error, Does anyone know what it is ??
thanks
'stdlabel' is ambiguous in the namesspace'dt...more >>
Custom controls Posted by Nathan at 10/9/2004 10:46:30 PM Hi,
I've created a custom control which until now has been working okay in my
project. I'm having difficulty getting events to fire on it. I added a new
control to the form with a MouseDown event, and nothing happens when I click
on it when the project is run. The UserControl consists of...more >>
VB.NET interface colours Posted by CSX at 10/9/2004 9:38:55 PM Hi
I have just loaded Visual Basic.Net.
I find the interfact colours very drab, especially compared to Office 2003.
How do I change the interface colours (currently greys & white)
Ta Carlo
...more >>
how to search for text in listview? Posted by Tee at 10/9/2004 9:19:41 PM Hi,
Need some help with listview, is there a function that can search the
listview for a specified string and return true/false ?
Thanks,
Tee
...more >>
Application.Exit() vs End Posted by Matthew at 10/9/2004 7:29:44 PM Is there any difference between Application.Exit() and End?
Are there circumstances when I should use one instead of the other?
Matthew
...more >>
Controlling a form from within another class Posted by John Dann at 10/9/2004 7:22:58 PM I seem to be transitioning from VB6 to VB.Net very unevenly - got some
fancier things working OK but then trip over something that ought to
be simple in .Net:
It's the change in WinForm instantiation that I've clearly got a block
understanding. What I want to do is something very straightforwa...more >>
Penalty for instantiating an object tens of thousands of times? Posted by Gary Frank at 10/9/2004 7:04:39 PM What are the ramifications if I were to instantiate an object tens of
thousands of times and add them to an array? Or hundreds of thousands of
times? Do you know if the act of instantiating a class takes a lot of
storage or other resources? Would it be a severe performance penalty?
...more >>
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Insert into listview, new entry at top Posted by Tee at 10/9/2004 6:17:47 PM Hi,
Can anyone tell me how to insert new row to listview and newest data at top?
Thanks,
Tee
...more >>
DataGrid - can you tell what column is currently used foir the sort? Posted by Jim at 10/9/2004 5:45:08 PM Hello,
I am creating a windows form application using vb.net 2003 which displays
data in a datagrid, and then, if the user wants, I produce a nicely
formatted crystal report of the data.
The question I have is: if I allow the user to sort the datagrid by
clicking on the column header, i...more >>
Usercontrol - own label problem Posted by Agnes at 10/9/2004 5:29:41 PM I design my own lable and save as usercontrol , In my form (another project
myProject), i will use this usercontrol , however, it somestiems work fine
but somestimes fail.
now , I got a serious error (as i want to open myform) -[Could not find ny
resource appropriate for the specified culture (o...more >>
Panel Problem Posted by scorpion53061 at 10/9/2004 4:42:41 PM I have several dynamically created controls which exist on a form.
When it comes to time to use the panel I add the controls to the panel
e.g. Panel1.Controls.Add(Button1)
and so on and so forth.
Well now I no longer need the panel but I need the controls in the
panel. I tell the panel...more >>
datagrid/datatable update Posted by Frank at 10/9/2004 4:36:31 PM Hi,
I have a datagrid based on a datatable. With two buttons users can move up
or down the lines in the datagrid.
What would be the best way to work:
- update the datagrid cells (which are reflected in the table) or
- update the datatable (which are reflected in the grid)
Any pro's or con's?...more >>
Date format with VB.NET Posted by sympatico at 10/9/2004 4:14:12 PM have the following code:
Dim dd, mm, yy, sDate As String
Dim dDate, dDateF As Date
Dim Format As New System.Globalization.CultureInfo("fr-FR", True)
dDate = Today
dd = CStr(dDate.Day)
mm = CStr(dDate.Month)
yy = CStr(dDate.Year)
sDate = dd & "/" & mm & "/" & yy
dDateF = Sys...more >>
Row number in listview Posted by Jonathan at 10/9/2004 3:15:04 PM Hi,
I have a listview with many rows init. The first column is "No." which shows
the row number in the listview.
When a user selected a row and delete it, say row 3.
I want to organise the number again. eg. 1,2,4,5. to 1,2,3,4. so the
listview always show the correct row number.
what is ...more >>
Screen capture problem - CreateCompatibleBitmap API Posted by Juan Romero at 10/9/2004 3:04:10 PM Guys,
I am trying to capture the desktop screen (everything).
I am having a problem with the "CreateCompatibleBitmap" API call. For some
reason the function is creating a 1x1 pixels bitmap EVERYTIME. I am
correctly passing the handles to the function (to the best of my knowledge
at least) ...more >>
Datagrid AllowSorting property Posted by Carl Tribble at 10/9/2004 2:34:59 PM I want to prevent my user from clicking on a column header and sorting the
items in my datagrid. I have tried setting the AllowSorting property to
false both in the property pages and in code (in the Form.Load event) but
still, when program runs user can click column header and list re-sorts!!
...more >>
How to get control identification from (Sender as Object) Posted by Marty at 10/9/2004 2:03:05 PM Hi,
I have this event that is performed by three different controls, how can
I know (from sender object) wich control is used to trigger the event?
Private Sub HighlightSelectedRow(ByVal sender As Object, ByVal e As
System.EventArgs) Handles tbxAmount.Click, lblID.Click, lblExpense.Click
...more >>
auto timeout for winform application Posted by Dayne at 10/9/2004 11:21:06 AM I need to have a auto timeout feature for a webform application(vb.net).
Basically, I want to close the application if the user does not have a
keyboard or mouse input after a specific period of time. Please help!
Dayne
...more >>
Creating a bitmap programmatically Posted by mark at 10/9/2004 9:51:03 AM
I want plot points on a cartesian surface with single pixels. I have been
unable to find a graphics member which draws points. (Is there one?)
I would like to create a bitmap one element wide and one element high where
the element is black and use the drawimage method. I don't want to read ...more >>
Using Windows SDK in .net Posted by sm at 10/9/2004 4:17:03 AM Hi All,
Is it possible to use technologies supported by Windows SDK in vb.net?
Thanks...more >>
Debug Posted by Rena at 10/9/2004 1:30:04 AM Hi all,
I had set a breakpoint on my program, and then i run in debug mode,
however during debug, i can't modify my codes.. how should i set the
configuration?
Thx
...more >>
application idle time Posted by Dayne at 10/9/2004 1:19:04 AM I am working on a vb.net project and would like to have a automatic timeout
after a set idle time..Any ideas?
Dayne
...more >>
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