lcDgGetValue Home

Calls a dialog where user can enter a value. The value is passed via global property LC_PROP_G_DLGVAL .

 BOOL lcDgGetValue (
   HANDLE hWnd,
   int Left,
   int Top,
   LPCWSTR szCaption,
   LPCWSTR szPrompt
 );

Parameters
hWnd
  Handle to a parent window for a dialog. It can be LiteCAD window or any HWND type window.
Left Top
  Coordinates of left-top corner of the dialog, relative to parent window.
If negative value is specified for both coordinates (-1), then the dialog will be placed at center of parent window.
szCaption
  Text for dialog caption.
szPrompt
  Prompt text.

Return Value
  If the function succeeds, the return value is nonzero (TRUE).


Code sample: 
  WCHAR  szValue[32];
  double Radius=5.0;   // initial value

  swprintf( szValue, L"%.3f", Radius );
  lcPropPutStr( 0, LC_PROP_G_DLGVAL, szValue );
  if (lcDgGetValue( m_hLcWnd, -1, -1, L"Fillet", L"Enter Radius:" )){
    wcscpy( szValue, lcPropGetStr( 0, LC_PROP_G_DLGVAL ));
    if (szValue[0] != 0){
      Radius = wcstod( szValue, NULL );
    }
  }