I want to use MySQL with Visual Basic in an effort to bypass the difficulties encountered when trying to use the Microsoft database tools. Those problems include chronic difficulties getting my distribution packages to work on customer computers. How to connect VB to MySQL Windows MySQL connector download at MySQL Read more…
Searching on: sql for access Visual Basic tutorial for Data Control SQL for access – shows how to use some SQL with the data control RecordSet Object – shows how to loop through the set of data File Operations in visual basic Anatomy of a Visual Basic project – when Read more…
Function CRC16_BIN(ByRef ModBus_Data() As Long, NumBytes As Integer) As Long Dim Temp As Long Dim CRC As Long Dim Polynomial As Long Dim i As Integer Dim j As Integer '—– following are read sequence checksum verification vectors — test where either hi or Read more…
How to return an array from a function Parent Form Function that passes back an Array / Vector Private Sub ReceiveArray_Click() Dim intRcvArray() As Integer Dim i As Integer UserInterface.Text = "" intRcvArray = NumberList() ‘ —Get the array of strings. For i Read more…
This routine will pass a parameter to another routine This routine receives the call with array as parameter Sub TestPassArray() Dim LongArray(1 To 5) As Long Dim i As Integer For i = 1 To 5 LongArray(i) = i Next i Read more…
For more on this subject Google Search on VB Initproperties You may wonder why we need the InitProperties event since the UserControl property already has an Initialize event in common with Class modules and other objects, such as forms. The reason that we need InitProperties to initialize default values is Read more…
Recalling UserControl Properties Standard controls have properties you can set using the object browser. The next time you bring up your VB program for editing you need to be able to recall the state of these settings. Example #3 on this page shows how to use a PropertyBag to remember these settings. Read more…
If you are receiving errors about an ocx file, registering the file may solve the problem. To register an ocx file simply follow the simple steps below. 1.Locate the file using windows explorer or My Computer. Alternatively search for the filename. 2.Hold down the shift key and right click on Read more…
First Phase is always looking for example code to allow untangling very poorly written explanations. Sample Active X Control at VisualBasicBooks Developing Windows Forms Controls at Design Time VB ActiveX control examples Planet Source Code vb-helper.com MSDN StartVBdotNet – step by step with mention of inheritance at the end Creating Read more…