گرفتن عرض بوردر ادیت کنترل

SM_CXBORDER=4

'The width of a window border, in pixels. This is equivalent to the SM_CXEDGE value for windows with the 3-D look.

SM_CYBORDER=6   in pixles

SM_CYCAPTION=4  in pixles

SM_CXEDGE=45,SM_CYEDGE=46

'The width And Height of a 3-D border, in pixels. This metric is the 3-D counterpart of SM_CXBORDER.

SM_CXSIZE=30, SM_CYSIZE=31

The width And Height of a button in a window caption'

.or title bar, in pixels

An edit control sends notification codes to its parent window in the 

.form of WM_COMMANDmessages

در کنترل HIWORD پارامترهای آرگومان wparam میشود notification code و LOWORD آن آیدی کنترل و lParam هم هندل کنترل میشود hwndControl

force the edit control to update its non-client area '

SetWindowPos hwndControl,0,0,0,0,0, SWP_FRAMECHANGED Or SWP_NOMOVE Or SWP_NOSIZE Or SWP_NOACTIVATE Or SWP_NOZORDER