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After i've tried to update a vb 6.0 project to vb.net, using visual studio utility,i can't read correctly data bytes from a .bmp file to insert them in a matrix to operate on. Using vb 6.0 the code was based on Get function: GET #1, PIXELSTART, PHOTO.MATRIX where PHOTO is a structure data...

After i've tried to update a vb 6.0 project to vb.net, using visual studio utility,i can't read correctly data bytes from a .bmp file to insert them in a matrix to operate on. Using vb 6.0 the code was based on Get function: GET #1, PIXELSTART, PHOTO.MATRIX where PHOTO is a structure data...

I've an error and i can't understand the reason...i've an app that serialize elements organized in records of a my-class type that contain input data from user in a CFormView. So if i put those records in a CObArray the serialization of the array and related class elements contained it's ok...

Can someone explain me how can i create or better assign a generic icon-image or bitmap to button controls?

Help please , i need to implement a static function in CView derived class that must return to CDoc derived class the active view pointer...how can i do? i tried something similar CSdicap10View* CSdicap10View::GetView() { CSdicap10View* pView = GetActiveView(); return pView; } it...

I can't find a good definition and explanation about callback functions in Win32... can someone explain me what are callback functions and how they work and receive parameters?

i've lost my project i can't compile it due to following message: Cannot compile the file "d:\temp\myfile.h"; no compile tool is associated with the file extension. how can i solve? Thanks

Can someone explain or help me to find some tutorial and sample apps about API for creating an application that implements a VU METER for audio wave soundcard device?What API win32 and algorithms i have to use and look for?

Can someone help me to find some guides or tutorial or sample app to implement an app using AudioControls2 activeX level meter?

Can someone explain me what type of functions are used, in DrawCli example contained in MSDN examples,to draw shape with resizing-handles?

What's the real differences between use Adodc activeX control for database and simple Data control in VB6.0? What choice the programmer have to consider relating those controls?

can someone explain me the following line of code LPBITMAPINFO lpbi; lpbi = (LPBITMAPINFO) new BYTE[sizeof(BITMAPINFOHEADER) + (256 * sizeof(RGBQUAD))]; i don't understand the use of new BYTE to inizialize the LPBITMAINFO variable...i expected something like this... lpbi = new...

i have an app with a dialog resource with inside a tab-control...using GetClientRect i obtain the same dimension also if i resize the dialog and the tab-control in resource-view. So exactly what represents the return value of GetClientRect, maybe one single tab dimension of the tab control?

Can someone illustrate me the difference between C++ and C#?This language need two separated learning-ship or if i use Visual C++ can easily use C# also?

Can someone look at the project at this link and explain me how the bitmap is inserted into the tabcontrol? http://www.marco1036.altervista.org/FIRE.rar to download project copy this link don't click on it

in a listbox control i have a list of filename with differnt extensions...i would like execute them in the listbox event click as if i execute them from windows explorer...how can i do?ther's an file execute method in visual basic?

can someone explain me the meanings o f callback function? I can't find a good definition to that, so i'm over and over confused about CALLBACK & DELEGATES mechanism...help [surprise]

I have to serialize a CObArray that contains class objects made by 2 CArray elements that handles POINT struct: CArray<POINT,POINT> myArray1; CArray<POINT,POINT> myArray2; how can i serialize it?

Some help needed to implement serialization for CArray objects...i must use SerializeElements?

i need to implement something similar... CSpLine* CSdicap10Doc::AddSpLine(CArray<POINT,POINT>ControlPoints, CArray<POINT,POINT>Curvepoints) { CSpLine* pSpLine = new CSpLine(m_ControlPoints,m_CurvePoints); m_oaSpLines.Add(pSpLine); return pSpLine; } where ControlPoints and CurvePoints are...