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(Value Null, Paramter Name: Source) error. HELP?!
I'm working on a project for my Visual Basic class, and I keep getting this error.(Value Null, Paramter Name: Source). It highlights the whole query so I can't figure out specifically where the problem...
View ArticleVB6 and windows 7
Since i have a new PC with windows 7 instead of windows xp the functions time and mid does'nt work anymore, may be that one or more libraries are missing. Can anyone help me with this problem. Thanks...
View ArticleVS 2010 Save Problem
I've created this save function but it doesn't work the way that it's supposed to. First of all, whenever I bring in an image, save it and open the saved image, nothing happens, this confuses me simply...
View ArticleVS 2012 Lining up text in a listbox
Hi, I am entering items in to a listbox, it goes like this: Name: Qty: Location: Description: Order Code: Resistor 100 Drawer 4 0603 Resistor 10% 123456 I have text boxes and dropdowns for each field...
View ArticleEvent Handlers for a Usercontrol
Hi I have usercontrol that im instantiating in another project(same assembly), im displaying it into a panel control at the moment. im trying to add a handler on the parent form to listen for the...
View Articlehow to make ocx simple example please
il like to know how to make ocx ,,, few examples will be great to learn from , how to make ocx files then use them please anyone :eek::eek::eek::eek::eek:
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2013 addons daily updates
MZ-Tools is very easy to use. It provides a main menu, a toolbar, handy context menus and customizable shortcuts to access its features, which are detailed in the Features section. You can customize...
View ArticleHelp condensing repetative code
I had 2 questions, I need to Gray out 48 text boxes on Run of the program. And keep them grayed unless the user makes a selection to enter their own criteria via a selection within a ComboBox. My first...
View Articlefill list box with data from DGV
I have a DGV which has a few columns in it and 1 is File_Path How would i get the data from the File_Path column of every row in the DGV and place the data in a list box i tried this but i get an error...
View ArticleVS 2010 No add new Web Site option in my VS 21010 Ultimate
My Visual Studio 2010 Ultimate doesn't have the Add new Web Site option. Went to Tools > Import and Export Settings... dialog, choose Reset All Settings..., and then looked for the "Web Development"...
View ArticleTextbox_Keypress = 13 Event produces sound
I have code similar to the following in my project: Code: Private Sub Text1_KeyPress(KeyAscii As Integer) If KeyAscii = 13 Then MsgBox "Enter pressed.",vbOkonly,"Result" End If End Sub...
View ArticleHow To Make A Child Window Immovable
Hi All, Here I have a child window such as Microsoft Word window set to a VB Form. The issue is that the Word window is movable inside the form. This is undesirable. The only way I have tried to...
View ArticleHow to kill a file
Hi evryone I just wonder how to kill a file with this format. App.Path & "\backup\backup\PhoneTel.mdb" & Format(Now, "yymmdd_hhnn") & ".mdb" Bonzo
View ArticleVS 2010 Help with Chart, Assigning a Series to a secondary Y axis, Chart data...
Hi there, :wave: I am having a brain freeze at the moment :eek2: with my chart control, I am looking to format my chart using the following, Code: 'Chart Stage 2 Formatting...
View Article[RESOLVED] How to round up a Single variable
In a timer loop a variable dimensioned As Single gets a value every time the timer event is entered. The value will be like this: 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 etc etc every time the...
View ArticleHow to improve this
Code: Private Sub Timer1_Timer() On Error Resume Next Static HH As Single Static MM As Single Static SS As Single Static TS As Single Static TSS As Single TS = TS + 1 TSS = TS / 10 If TSS...
View ArticleHowTo: Create A Resource Dll and link to DirectX8 rendering???
oks, i really not sure what im talking about other then the lil bit of info on the net which isnt helping , so many names one said its a mircosoft "something" resource Dll, others just resource dll,...
View Articledataset, datatable, add records/tables at the end
Hi im having a stupid problem and i dont know why what i want is just to put a list of datatables into 1 table Code: Dim MyConnection As System.Data.OleDb.OleDbConnection Dim DtSet As...
View ArticleHelp needed! How to randomize progress bar value increases.
Hello, I am a 16 year old Junior in grade 11 working on a my computer programming class culminating project. I decided to do a racing rpg game since the concept is fairly simple but can be vastly...
View Article[RESOLVED] BindingSource.Filter
Can anyone tell me why this filter does not work. 1) ProgramID field in the Bid table is a FK col. to a table called IDPrograms. 2) IDPrograms tables PK col is ProgramID but is not a autonum or a num...
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