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Visual Basic .NETmicrosoft.public.dotnet.languages.vb
why executing/checking commented code.
Jim -
15 Jul 2006 8:49 PM - 3 messages
Hi, ..net 2k3 Why, when I go to test some code, does is the commented code being checked for errors? What is the point of commenting it? JPM ...
multiple color + font selections in a richtextbox control
iwdu15 -
15 Jul 2006 4:41 PM - 2 messages
hi, im trying to figure out how to get all the font and color selections of a richt text box. for instance we could have this: Red (formatted in red color and Arial font) Green (formatted in green color and Times new Roman font) ...
Is this a bug: 2.2 - 0.4 = 1.8 but 1.2 - 0.4 = 0.8000001 ?
Dave -
15 Jul 2006 3:18 PM - 5 messages
Hi, Dim a, b As Single a = 2.2 b = 0.4 Response.Write(a - b) This gives: 1,8 (rendered according my regional settings) ...
Can I make my Form visible during a debug session?
Jerry Spence1 -
15 Jul 2006 2:03 PM - 9 messages
One of the things I have always missed from VB6 days is that whilst I am debugging code which writes to my form, I could always task switch to the form and see the results as I went. With VB.Net you just get an hour glass ...
Database Connection Problem. Please Help
Sam -
15 Jul 2006 2:55 AM - 6 messages
Hi all, I have a process which first pulls one time all application IDs from a database and stores them in a table(this process works fine everytime). I then loop through the table, one at a time, and use application id to pull ...
webbrowser document text not adding text
iwdu15 -
15 Jul 2006 2:55 AM - 2 messages
ok, this is driving me insane, plz someone help. im attempting to add text to a webbrowser document text by doing as follows, IM is an Instant Message object in the AIM SDK, the line Dim str As String = IM.GetConvertedText(decode) ...
HELP PARRALLEL PORT
Jose.Emil -
14 Jul 2006 10:37 PM - 2 messages
Need Help I Just Make a Circuit With a Bulb on it , and i need to turn it on and off from a program is connected to the parrallel port PLEASE HELP SEND IT TO JOSE.E***@gmail.com ...
object reference not set to an instance of an object error
dotnetnoob -
14 Jul 2006 9:13 PM - 3 messages
i got this program that will fetch the data in the excel spreadsheet, it was working before then i make some adjustment and it now give me an error of "Object reference not set to an instance of an object error" i can't seem to ...
Writign a routine to automatically backup under XP
aalaan -
14 Jul 2006 9:09 PM - 2 messages
Hi all. I have learned to use vba with word2000 to automate various things there. This has encouraged me to try and automate some actions in XP windows explorer. Do I use vbnet for this or will vb5 work, in which case I guess I ...
Resume next in VB.NET ?
fniles -
14 Jul 2006 7:50 PM - 8 messages
In VB 6.0 in the error trapping, we can do "resume next" to continue on the next code. How can we do that in .NET with "Try", "Catch","End Try" ? Thanks ...
ddl selectedindexchanged not firing on first item - I'm using a dataset to populate the ddl
Cindy H -
14 Jul 2006 5:58 PM - 6 messages
Hi I have a ddl that I have populated with a dataset. I have 2 items in the ddl. The first one is '3D' and the second one is 'Spot'. I have to select Spot - the second item in the ddl and then 3D the first ...
Format(Date, "mmddyy") in VB.NET
fniles -
14 Jul 2006 4:57 PM - 3 messages
How do you do Format(Date, "mmddyy") in VB.NET ? Thank you ...
What's wrong with the combobox in grid
fiaolle -
14 Jul 2006 2:51 PM - 2 messages
Hi The first set of source code is the class for a combobox in a grid, hopefully. In the second set of code we try to use the combobox class, but the grid is empty. I don't understand how this works. The first set of code I downloaded from ...
Using A Bound Dataset to insert new
Ryan -
14 Jul 2006 2:45 PM - 5 messages
I have a form that is using databound controls. When the user clicks "New", I call the bindingsource .AddNew() function. There are some (non-nullable) fields that I want to set in my code, the user does not have access to these ...
Why won't DateTimePicker work?
Kevin -
14 Jul 2006 2:28 PM - 2 messages
I'm doing something like this: With frmMain .DTPicker1.Value = rs.Fields("MyDate").Value .Textbox1.Text = "BlahBlah" .ShowDialog() End With When the form appears, it has today's date in DTPicker1 instead of what's in the data record. Data field is of type DateTime in SQL2000, ...
Seeking Design Advice
Jerry -
14 Jul 2006 1:59 PM - 5 messages
Hello! I'm creating an application where users can enter their hours worked on certain projects and have them saved to a database. Right now there are about 60 different projects and that number can increase or decrease at any time. ...
C.NET VS VB6
AK -
14 Jul 2006 1:47 PM - 11 messages
Hello All, We received this in response to a question we had posed at a trade show meeting. Our proposed app's target features consist of a business application to crunch numbers, show forms, send emails and have Database ...
Re: Strict type for Hashtable?
Larry Lard -
14 Jul 2006 9:16 AM - 2 messages
Shane wrote: The class you are looking for is Dictionary(Of TKey, TValue). This is a better name than 1.x's 'Hashtable', because Dictionary is the _concept_, whereas Hashtable is just one particular _implementation_. You can find an example of its use here: ...
DirectCast of object to interface doesn't work
lothar.behrens@lollisoft.de -
14 Jul 2006 8:06 AM - 3 messages
Hi, I am trying to load an assembly at runtime (plugin). Having the object (as Object), I like to cast it to the interface. The interface is defined as follows: Public Interface IVoimDescriptor Function getVendorName() As String ...
programatically created checkboxes within panels again....
Mike Fellows -
14 Jul 2006 8:01 AM - 4 messages
ok guys you have been a great help so far with this but im still struggling I have some programatically created checkboxes within a panel how can i set a checkbox to be actually checked (i.e. change its state) ...
Dataset to excel
Reggie -
14 Jul 2006 6:57 AM - 2 messages
Hi and TIA! I have a recordset retrieved into a datgrid in my web app, from an SQL database that I want to save as an excel formatted file. I would like the user to click a button, get a prompt to save/name the file. Is ...
Copyrighting a program
steve -
14 Jul 2006 6:57 AM - 3 messages
Hi All Do you need to copyright an application name you write for commercial sale If so is it country specific or international Regards Steve ...
Dataset to excel
Reggie -
14 Jul 2006 6:56 AM - 4 messages
Hi and TIA! I have a recordset retrieved into a datgrid in my web app, from an SQL database that I want to save as an excel formatted file. I would like the user to click a button, get a prompt to save/name the file. Is ...
VB.NET 2002 question from complete and utter newbie to programming
Deke -
14 Jul 2006 1:14 AM - 5 messages
Hello all... I recently obtained a copy of Visual Basic .NET 2002. I have been doing desktop and networking for 15 years, and I am completely burnt out on it. I would like to move into programming, but haven't programmed anything since ...
Strict type for Hashtable?
Shane -
13 Jul 2006 11:45 PM - 3 messages
I thought that arrays and hash tables could be strictly typed under 2.0 instead of just being objects, but I can't find any documentation. I want to have the values in a hash table designated as a string type, ...
Old Basic commands.
Joe -
13 Jul 2006 11:03 PM - 5 messages
Hi all... In the old Quick Basic days there used to be 3 commands that seem to have disappeared from the new visual basic. I was wondering if there are equivalent commands to the VarPtr, Peek, and Poke commands of the old basic ...
Calling Sub Procedure with a variable
ILCSP -
13 Jul 2006 9:10 PM - 8 messages
Hi, I'm using VB.Net (2003) and I have a question. Does anyone knows how to call a procedure using a variable? The variable will be equal to the name of the procedure. for example, if I have the following variable: ...
Deleting a Photo stored in a Picturebox
TomA -
13 Jul 2006 8:17 PM - 5 messages
Hi All, I have a picturebox on a form containing the photo of a person. As you advance through the records, the photo updates. Rather than storing the images in an inefficient blob field in a table, I have the separate images ...
ISO-8859-1 encoding of an xml string
Christina -
13 Jul 2006 8:00 PM - 5 messages
Hey Guys, Currently, I am using the below code: Dim oReqDoc as XmlDocument Dim requiredBytes As Byte() requiredBytes = System.Text.UTF8Encoding.UTF8.GetBytes(oReqDoc.InnerXml). Here, I am encoding my xml string in UTF8 format. I want to convert my code to encode the xml string in 'ISO-8859-1' ...
Lauching a form from another form
c_shah -
13 Jul 2006 7:33 PM - 5 messages
Windows form application I have an accounting application, the main form of that application can be launched from other application passing the account number or it can be started as a standalone application. If it is started as a standalone ...
How to remove an empty array ?
Rohan -
13 Jul 2006 6:56 PM - 3 messages
how would i remove the empty array this is my function Private Function FindMeter(ByVal txt As String) As MeterAccountName Dim TempTxt(3) As String TempTxt = Strings.Split(Trim(Right(txt, InStr(txt, ":") - 1)), ...
consume web service via httpwebrequest
hharry -
13 Jul 2006 6:04 PM - 3 messages
hello all, trying to consume a simple web service using httpwebrequest instead of generating a proxy class. code for simple web service: Imports System.Web.Services <System.Web.Services.WebService(Namespace := "http://tempuri.org/SoapServer/Service1")> _ Public Class Service1 ...
Limit to range of colors displayed by Label control?
Evan Stone -
13 Jul 2006 5:37 PM - 4 messages
Hi, I was just curious to know if there was a limit to the range of colors a label control can display. For instance if I set a label control's ForeColor to 28, 23, 15 it renders black (on my system, at least - but I'm running an ...
forum
Cindy H -
13 Jul 2006 5:17 PM - 3 messages
Hi Does anyone know what is involved in adding a forum/threads to a website? I'm using vb.net to develop the site. Thanks, CindyH ...
Lookup table in a Label
Ryan -
13 Jul 2006 4:12 PM - 4 messages
I have a form that contains a field that is a Foreign Key (UserID) I want this control to have a "label" appearance but I want it to act as a lookup table (SelectedValue = FKID, SelectedText = "Joe Blow"). Using a ...
Transitioning to VB.NET
Dan -
13 Jul 2006 4:02 PM - 4 messages
Hi - does anyone know of some good resources for people transitioning from VB6 to VB.NET? I just got an MSDN subscription and installed VB.NET, and it's quite a bit different from what I'm used to in VB6. ...
Writing a Browser Helper Object in VB6
Matthew Connor -
13 Jul 2006 3:49 PM - 2 messages
Hi all! I don't expect a complete run-down on such a broad question, but if someone could send me a link or just point me in the right direction, I would be very appreciative. I need to write a Browser Helper Object (at ...
is Recursive Procedures/Function what i need to solve my problem?
dotnetnoob -
13 Jul 2006 3:47 PM - 4 messages
this is my code Do Dim nn As String Dim strNetControl As String = CStr(arlsNetControl.Item(y)) ...
Batch file question
Ronald S. Cook -
13 Jul 2006 2:57 PM - 4 messages
I have a .bat file that looks like this: Regsvr32 "C:\Whatever." Regsvr32 "C:\Whatever2." Regsvr32 "C:\Whatever3." And so it prompts be with a dialog box after each runs and I have to click OK for each one. How can I have it not prompt me? ...
Making Tag with Web.UI.Control
Ros -
13 Jul 2006 2:51 PM - 4 messages
Group, Is there anyway to create a tag on a Web.UI.Control? Lets say the label, can i add a Tag (property) like Common Form Controls have. How does rending work? would i be able to use that to over ride the property ...
Getting a non-activity trigger from XP
Jerry Spence1 -
13 Jul 2006 1:00 PM - 3 messages
I have a VB program that I want to make come alive when there is a period of inactivity on the PC - like a screen saver. How can I get the trigger from the operating system (XP) to start the program? ...
how to: contents of cd
rodchar -
13 Jul 2006 12:44 PM - 3 messages
hey all, how do you programatically get the filenames of a disc in a CD R/RW Rom Drive? thanks, rodchar ...
Threading and Scope
tomb -
13 Jul 2006 12:23 PM - 7 messages
Hi all. I can't find anything to explain how to prevent losing my object reference. I have a function that instantiates a document object, passes it to another class, then uses a thread for the other class to process data ...
Image access problem
Aristotelis Pitaridis -
13 Jul 2006 11:19 AM - 5 messages
Hi, I have a problem with image access. I load a file: MyBitmap = New Bitmap("test.jpg") After that the user presses the appropriate button in order to replace the image with a new one: MyBitmap.Save(LastPlayedGame & ".jpg", ...
Dynamically created checkboxes within a panel - how do i get the value?
Mike Fellows -
13 Jul 2006 11:15 AM - 6 messages
I have created some checkboxes within a panel using the code below Dim NewCheckbox As New CheckBox Me.Panel2.Controls.Add(NewCheckbox) NewCheckbox.Location = New Point(XLocation, YLocation) NewCheckbox.AutoSize = True NewCheckbox.Text = DS1.Tables(0).Rows(counter1)(0) NewCheckbox.Name = "Checkbox" & counter1 + 1 ...
Inherited form problem
asad.naeem -
13 Jul 2006 10:26 AM - 5 messages
hi to all this is the problem about inheritence. I have designed a form with some essential controls which are required for every form which will inherited from it. for example i have Button1 on parent form and this button is visible to me on inherited form. ...
Multiline combobox
Pieter -
13 Jul 2006 10:01 AM - 3 messages
Hi, I'm looking for a multiline combobox. The only way I found was this one: [link] Does anybody has any other suggestions? Thanks a lot in advance, ...
Datagrid & combobox
reidarT -
13 Jul 2006 9:31 AM - 2 messages
I have a bound combobox and a datagridview on a form. When I select from the combobox, I want the list in the datagrid to refresh and show appropriate data with criteria from the combobox (i.e. employee ID) reidarT ...
Form1_KeyUp
trevor.niemack@za.syspro.com -
13 Jul 2006 8:32 AM - 2 messages
I have a form that has the property for the accept button set but I also have a richtextbox so when typing in the richtextbox if I want to type enter on the keyboard to go to the next line on the richtextbox it ...
Function 'GetData' doesn't return a value on all code paths...
Screaming Eagles 101 -
13 Jul 2006 8:31 AM - 7 messages
Hi, I got this warning, but I don't have a clue on how to resolve it the best way, maybe one of you can help. Application is running smoothly, it's only a warning, but I'd like to ...
Comparing text in 2 fields
reidarT -
13 Jul 2006 7:12 AM - 2 messages
It seems to me that when I have a databound field that I like to compare the text with another unbound field, I have to have the compared field visible. If not the comparison won't take place. reidarT ...
Balloontip - tooltip add link
Dennaus -
13 Jul 2006 6:53 AM - 2 messages
Hi, it is the first time that I write in this group. pardoned my dirty English! I would want to know if is possible to add clikkabile link inside a tooltip or a balloontip. How? I have already tried using a control linklabel and assign hin to ...
Can I write and read a STRUCTURE to a file or to a Database???
Hexman -
13 Jul 2006 4:54 AM - 3 messages
Hi All, I have created a structure for a record (as I did in the old days with assembler, cobol, etc.). It contains several fields with various types. Using it in arrays it functions nicely. Much the same as a datarow. I'm acquiring transactions from different sources, parsing them, validating them and ...
converting short to unicode without System.Text.UnicodeEncoding
iwdu15 -
13 Jul 2006 2:52 AM - 7 messages
hi, how can i convert type Short to Unicode strings? the System.Text.UnicodeEncoding cant convert it if the length is too shrot....so i need to do this manually. how can i do this ...
Convert char array To byte array
Elioth -
13 Jul 2006 2:24 AM - 2 messages
Hi... I need to know how to convert Char Array to Byte Array and vice-versa in VB 2K5 Thanks for all help. Elioth ...
Reading one record from an Access DB
Stephen Plotnick -
13 Jul 2006 12:09 AM - 11 messages
I've started some code but do not know how to get the anwser. Here is the code: I need the first four characters of data in a field (TextName) to get a name from a DB and put the name back into TextName. ...
dataser design considerations
dwight -
13 Jul 2006 12:02 AM - 5 messages
hi, i am making an asp.net front end to a sql server database. The system will become quite large and will focus on different 'areas' or information When the user logs in they get to a main navigation page where they can ...
setup and deployment
mstoler -
12 Jul 2006 11:36 PM - 2 messages
Hello, Is there a way to create a setup and deployment project for my vb app that will allow multiple installs of the product? Thanks, Michael ...
How to find files in a directory
graphicsxp -
12 Jul 2006 9:24 PM - 3 messages
Hi, How can I open all the files in a directory, which names match a particular string ? Say I have a string like 'a file name to find' and I want to find and open all the files of a given directory, which name contains that ...
?Delegates and Interaces - similarities/differences?
Rich -
12 Jul 2006 9:00 PM - 4 messages
Hello, I recently started using delegates in my VB apps to handle asynchronous operations. Based on the examples that I followed, delegates appear to work in a similar way as Interfaces. Interfaces define methods and functions that a class which implements the interface must also contain - so I get the ...
checking MP3 license
iwdu15 -
12 Jul 2006 8:03 PM - 5 messages
hi, in my other post i got the answer on how to get the header information from an MP3 file. Now i want to make sure the user has the rights (like by a license u download for some files, etc) to play and transfer the file. how ...
Treeview problem
MaPet -
12 Jul 2006 7:49 PM - 3 messages
He. I'm trying to create a treeview that will show data from access database in hierarchical way. Database structure is: ID, FirstName, LastName, IDBoss - IDBoss is referenced to ID. Treeview should look like this: -employee1 ---employee2 ---employee3 ------employee4 ---employee5 ...
how to open files from .net app
graphicsxp -
12 Jul 2006 7:28 PM - 3 messages
Hi, I loop through the files in a directory and I add the name of each file as items of a listbox to my .net Application. Now I would like to be able to open a file by clicking on the item in ...
Mdi Form Validating
easoftware -
12 Jul 2006 6:59 PM - 5 messages
I am using VS .Net 2003 and VB. I have an app with one parent and two Mdi child forms. I need to validate data in the Mdi form. The Form.Validating event works when I try to close a Mdi form, but not ...
VB.NET ComboBox _SelectedIndexChanged
MachuPicchu -
12 Jul 2006 6:45 PM - 4 messages
Hi, I'm refreshing a panel based on a selection from a winforms combobox. In my _SelectedIndexChanged event for the combobox, if changes to the panel's controls are present I am checking the response from a messagebox to proceed using MsgBoxStyle.YesNoCancel. ...
Datagrid validation
mfleet1973@yahoo.ca -
12 Jul 2006 6:23 PM - 2 messages
Hi. I'm usinv vb.net 2003. Access DB. OLE DB objects. My users enter data in a datagrid. The datagrid's datasource is attatched to a dataview. How can I validate to see if the data entered ...
ComboBox in DataGrid
Brian Tkatch -
12 Jul 2006 6:05 PM - 3 messages
This is mostly for the fun of it. Just saw it in the FAQ and figured i'd quickly give it a shot. The syncfusion FAQ <URL:[link] ...
How to compare two identical tables in VB.NET + MS Access
himanshupundir -
12 Jul 2006 5:35 PM - 5 messages
I have two identical tables, now I want to compare them and display the results in a form which looks something like this...CaseID is primary key and it is same for a case in both tables Fieldname ----TableA-----TableB ...
how to select the newly added row in datagridview
mike -
12 Jul 2006 4:22 PM - 2 messages
I have a datagridview control and a button on the windows form. I am adding a new row in button click event. When the number of rows grow, the newly added row will not be visible but a scroll bar will be shown. ...
Delegate et al
lothar.behrens@lollisoft.de -
12 Jul 2006 4:17 PM - 4 messages
Hi, I am thinking about the delegate mechanism and try to understand it. I am coming from C++ and know about callbacks or member callbacks. In C++ I have this typedef for every class that implements member callbacks: typedef bool (__cdecl IEventHandler::*lbEvHandler)(IUnknown* uk); ...
Validating textbox w/ Cancel button
Darin -
12 Jul 2006 3:56 PM - 22 messages
I have a form w/ a textbox and Cancel button on it. I have a routine to handle textbox.validating, and I have the form setup so the Cancel button is the Cancel button. WHen the user clicks on the cancel button, the textbox.validating is ...
Modify the file ".vbproj"...
LB -
12 Jul 2006 3:48 PM - 2 messages
Hi, I want to modify my file ".vbproj". I use XML dlls of Visual Studio and that causes to modify the format of the file .vbproj and that causes problems at the compile time on another servor. What is the problem and how may I do to modify the file without ...
Determine projects in solution within VS2005 macro
Oenone -
12 Jul 2006 3:31 PM - 3 messages
I wish to create a macro (that runs within the BuildEvents_OnBuildDone environment event IN VS2005) that loops through each of the projects in the current solution and retrieves some details about each. At present I just want to do something simple such as MsgBox each project's .vbproj ...
text justification in excel
krollenhagen -
12 Jul 2006 2:05 PM - 4 messages
I am creating an excel spreadsheet from vb.net 2005. I followed the advice of some other posts on how to "Center Text in Excel" by creating a macro in excel to do what I want and then looking at the code. ...
Determining Colors Used in VB.NET App
Paul -
12 Jul 2006 1:54 PM - 2 messages
I have a VB.NET Windows app and want to determine the number of colors used (256, 16 million, etc.) for displaying the app. Does anyone have code that can do this? ...
sql server 2005 tools configuration starts when I build a distribution project (VB 2005)
Alessandro -
12 Jul 2006 1:36 PM - 10 messages
When I build a setup project under vb2005, starts "Microsoft sql server 2005 Tool" showing "Please wait while windows configures Microsoft sql server 2005 tools" Then it stop with this message: Failure setting security rights on users account SQLServer2005NotificationServicesUser$M2 ...
TypeForwardedToApp attribute.
CaffieneRush -
12 Jul 2006 1:30 PM - 3 messages
Hi, TypeForwardedToApp is one of the attributes covered in the MS upgrade exam 70-553 [link] I've tried to code a short example in vb.net to test my understanding ...
Checked List Box Help
Rob -
12 Jul 2006 1:26 PM - 4 messages
I am doing something wrong... I am populating a Checked List box from a stored proc... CheckedListBox1.DataSource=dsStates.Tables("States") CheckedListBox1.DisplayMember = "State" CheckedListBox1.DisplayMember = "State" "State" is the column in the table... And the above works fine... All the states are shown in the CheckedListBox ...
Replacement for Inet Control
Jerry Spence1 -
12 Jul 2006 12:35 PM - 5 messages
The following seemed so easy in VB6 Inet2.URL = [link] Dim retval As String = AxInet2.OpenURL This would give me the string 'Brightness=34' (It's from a camera) How do I do it with VB.Net (2005)? I've trawled through loads of code using ...
Outlook Add In suddenly stops loading
Pieter -
12 Jul 2006 10:08 AM - 7 messages
Hi, I developed an Outlook Add In (VB.NET 2005, for Outlook 2003) that sometimes suddenly stops loading. I've put everywhere in the code Exception Handlers, but no Exception is catched. it seems that other add ins aren't loaded afterwarths (nod32). ...
for next problem
andreas -
12 Jul 2006 9:57 AM - 14 messages
Hi, I want to do some calculation like ( t1 and t2 are known) for i = t1 to t2 for j = t1 to t2 ..... ...
Referring form objects in VB 2005.
Sugan -
12 Jul 2006 9:06 AM - 3 messages
Hi all, I'm converting a VB 6 exe project to a VB 2005 project. One main functionality in VB 6 that gives errors in VB 2005 project is as follows: In VB6, i have a initial form called frmApplication that loads up. ...
ComponentOne : Extract to RTF problem
christophe.marcelino -
12 Jul 2006 8:14 AM - 8 messages
Hi, I am using the ComponentOne tool for developping an automatisation of reporting. My problem is that when i try to export the report, using the printviewer of C1, it does it really well but not all of it. I ...
DLL Callback
Nigel Walton -
12 Jul 2006 2:51 AM - 3 messages
I am trying to read some data from a dll via a callback. I have a deligate and all imformation is correct except for an array. This is the original struct in c: typedef void (*PutSampProc)(short samples[], int arraylen, int ...
access mp3 header
iwdu15 -
12 Jul 2006 2:49 AM - 6 messages
hi, how can i access the header of MP3 files? like i want to access the Version, layer, if it has error protection, the bit rate, frequency, if its copywritten, etc....would i need to use a binary reader or how would i ...
override menu drawing?
iwdu15 -
12 Jul 2006 2:19 AM - 2 messages
hi, im making my own menustrip control since i want to add a few things to it. but now im stuck on how when you click on for instance a main node of "File", it always is highlighted in one color....i cant figure out how to ...
Cumbersome Solution
Garth -
12 Jul 2006 12:47 AM - 3 messages
I ran into a small issue and I found a solution however it is cumbersome to use. The problem and solution is describe within the MSDN article [link](d=ide).aspx ...
refresh performance in datagrid - big problem
sp -
11 Jul 2006 11:53 PM - 6 messages
Hello I have a problem with the refresh performance in datagrid – when datagrid is being shown it is so slow that I can see one by one cells is drawn -datagrid contains about 35x40 of cells - they are generated through the ...
Help! have no idea what this is about! No symbols are loaded for any call stack frame ...
Bill Nguyen -
11 Jul 2006 11:02 PM - 2 messages
This popped up during the execution of a routine that accesses data from 2 different system. Increase connection timeout won't help! ContextSwitchDeadlock was detected Message: The CLR has been unable to transition from COM context 0x1af9b8 to COM context 0x1afb28 for 60 seconds. The thread that owns the destination ...
How to get checkedlistbox to display horizontal
BostonNole -
11 Jul 2006 9:47 PM - 4 messages
Does anyone know how to get the checkedlistbox to display items horizontally on a windows form? It seems that it only displays its check box items vertically (up and down), which is not what I want. I want to be able to use the CheckedListBox to display the days of the ...
Barcode Reader
Samuel Shulman -
11 Jul 2006 9:20 PM - 7 messages
I would like to add barcode functionality to my POS program How does one attach barcode reader is it usually USB port How can the program get the data read by the device Thank you, Samuel ...
Collection?
nime -
11 Jul 2006 9:10 PM - 4 messages
How can I do a collection like thing in VB.NET Struct StudentStruct Id as Integer Name as String Class as String End Struct .... Dim Student as StudentStruct Student.Add("John") ...
Application KeepAlive?
Webbyz -
11 Jul 2006 8:28 PM - 4 messages
Hello everyone. I would like to develop a program in VB.NET that will look for an instance of a running application and if the application is not running, the new program will execute the application and open it. There is a program out there called KeepAlive that does this but the ...
Properties with generics
Carlos Maggiotti -
11 Jul 2006 7:11 PM - 3 messages
Hello I'm building a UserControl in VS2005. How to make an editor for a collection of generics property for design time in property grid? Thanks ...
adding a console application
kress1963nov22@yahoo.com -
11 Jul 2006 5:50 PM - 3 messages
I have VB Studio .net 2003 Standard and I'm having trouble with two issues. First I'm trying to add a Console Application to my solution and I don't find an icon under Add New Item. On another similar issue I ...
Sending a command to a COM port...
Stu Lock -
11 Jul 2006 5:20 PM - 4 messages
Hi, I am trying to write a script that sends a code to a COM port to open a till draw. The code at the bottom of the page (written in C) is what the suppliers sent as an example. I have used the SerialPort class in .Net 2.0 ...
Form_Keydown being overridden
Jeffy210 -
11 Jul 2006 5:06 PM - 6 messages
I'm having a weird problem with the Keydown event. - I have a form with the KeyPreview property set to true - I have a Form_KeyDown sub that does a bit of code for me - I have a few control buttons on the form ...
MouseHover doesn't work?
Ronald S. Cook -
11 Jul 2006 4:51 PM - 5 messages
I have a label on a Windows form. I have the following code which doesn't work when I mouse over the label. Any idea why? If I change MouseHover to MouseEnter it works. So, what good is MouseHover? ...
Can not create 2 properties with same signature.
Mythran -
11 Jul 2006 4:27 PM - 3 messages
Why can't we create 2 properties with the same signature .. one on a base class and one on a derived class, even though both properties are shared? Public Shared ReadOnly Property MyProperty() As Integer Thanks, Mythran ...
Can i read the text in MSword document using Word Object Library?
Dogbert -
11 Jul 2006 4:18 PM - 2 messages
or we need another method ? The purpose is to retrive the text (and even some data in table format) Thanks ...
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