[RESOLVED] how to set font size and style for all controls in a from using...
i have a number of labels and radio buttons in my form. i wish to set the same font style and size for all the controls using some code. How can i do it?
View ArticleIs it considered 'bad form' to use Try-Catch in a Finally Block?
I am creating a mail merge, and wish to release the object once I am done with it. Code: Dim oWord As New Word.Application Dim oDoc As Word.Document Try oDoc =...
View ArticleVS 2010 Request for comments on my class which inherits the Tcplistener class
I know this needs more work but any comments on what I need to add, to change, to improve would be helpful. I know the error handling has to be improved drastically. Code: Imports System.Net Imports...
View ArticleVS 2010 Simple binary to decimal converter?
Hi, I have a school computing project due soon and I'm completely lost. We have to code a binary to decimal converter using only two text boxes and one button, because it's a school project the code...
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VS 2008 Trouble with updating a friends list
Here is the "Update" button(Shows current friends): Code: Private Sub UpdateFriends_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles UpdateFriends.Click MySQLConnection...
View ArticleVS 2010 [RESOLVED] String to Double Error
Hi Guys, I am probably doing something stupid here lol im trrying to update a label.txt with an integer, everytime we loop we update the label by + 1 Code: Dim number As Integer...
View ArticleDetect ActiveSync status
I use this code in VB6 Code: Private Declare Function CeGetDeviceId Lib "ceutil" () As Long Public Function getActivesyncStatus() Select Case CeGetDeviceId() Case 0 lblActivesyncStatus.Caption = "...
View ArticleUnable to cast object of type 'System.Int32' to type 'System.Data.DataRowView'
Under ComboBox1_SelectedIndexChanged, I encounter this error message Quote: Unable to cast object of type 'System.Int32' to type 'System.Data.DataRowView'. with this code Code:...
View ArticleDetected model or device ID
Im currently developing a desktop application for a mobile computer (WinCE 6.0) im almost done with it, but a have this idea about the security. My desktop application can detect if the device is...
View ArticleStreamWriter and Strings
I have the code below and I need to write the data returned from the 'Test' to a text folder, Results.txt. The code runs and create a file but the file only consists of System.String[] I am sure it is...
View Article[RESOLVED] taking values away from each other
hi i read in values from an excel spread sheet like this Code: oRng = oWSSheet.Cells.Find("CASH (12000000)", , _ Excel.XlFindLookIn.xlValues, Excel.XlLookAt.xlPart, _...
View ArticleVS 2010 AES Encryption
Hi Guys, I am building myself a library to use whenever I need to do encryption I have various things in it such as AES, 3DES and RSA Encryption types as well as Being able to has passwords. When it...
View Article(VS2008) What to use - Collection maybe?
Hi, I'm new to .net programming, did a little bit in VB6 just for fun. One of the programs I wrote for my own use was a label printer that stored basically multiple quantities of items from 3 textboxes...
View Article[RESOLVED] Help Reading from SQL Database
Hello all, I need to capture multiple Key values from a SQL Database and I'm having trouble getting the code right. I have a field value that can be found in multiple rows from the database. For...
View ArticleVS 2010 Strange code, how make it better?
Hi! I stumbled upon this code in a project Code: private void TextBox_KeyDown(object sender, KeyEventArgs e) { var t = (TextBox)sender; if (t.IsReadOnly == true && e.Key...
View ArticleHow to Copy data from MsExcel and append it to an already existing MsAccess...
Hi, I have an Excel workbook called "Update" that contains data that needs to be copied and pasted to an already existing MsAcces table called "RegularInput". Is there a code that would perform the...
View Article[RESOLVED] ContextSwitchDeadlock was detected
So I've never ran into this error before. The title is: ContextSwitchDeadlock was detected. The messagebody is: Quote: The CLR has been unable to transition from COM context 0x9370d8 to COM context...
View ArticleUsing expressions in ado/data designer
I was reading on MSDN that one can use calculating expressions in visual studio's dataset designer ([price] * [stock], for example), but what about when it comes to more complicated expressions or...
View ArticleVS 2012 Update database with another
Hi, I'm a very big problem, and I was lost a lot of hours try to solve that, and can't find a solution. In this application, I have a SQL Compact database, for my comercial agents working "offline"....
View ArticleDetecting Disconnection of USB Serial Device
I am connected to an Arduino board via a USB link. My code catches exceptions when the USB cable is disconnected and any code references the SerialPort object. This works fine, but what is the simplest...
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