C + + builder how to get control of HWND

CodePudding user response:

-> Handle try

CodePudding user response:

TWinControl and its derived class has a Handle attribute

CodePudding user response:

Window control has a Handle, each control actually corresponds to a single window, Win32 API programming is the need to create a window,

CodePudding user response:

With the Handle, can use all sorts of operating the control encapsulates the win32 API Windows, like custom painting, this is the VCL library encapsulation and openness of the performance of the perfect unity,

CodePudding user response:

VCL another own without Handle control is relatively light weight, less resource-intensive, Windows kernel management of various data structures, and Handle the total quantity is limited, is a kind of Windows resources,