void CScreenEditView::DrawScreenObjects(CDC *pDC)
{
Screen *pWorkScreen;
ScreenObject *pScreenObject;
CFEManDoc* pDoc = GetDocument();
// Only draw the screen object if there is one screen selected.
if(pDoc->GetNumSelectedScreenIcons() != 1)
return;
//CPen defaultBackgroundPen(PS_SOLID, 1, RGB(0, 0, 0));
//CBrush defaultBackgroundBrush(RGB(156, 125, 97));
pWorkScreen = pDoc->GetFirstSelectedScreen();
pScreenObject = pWorkScreen->GetFirstScreenObject();
while(pScreenObject)
{
pScreenObject->Draw(pDC);
pScreenObject = (ScreenObject *)pScreenObject->GetNext();
}
}
void CScreenEditView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
CFEManDoc* pDoc = GetDocument();
CPoint workPoint = lastLeftClick;
unsigned long moveDist = 0;
Screen *pWorkScreen;
ScreenObject *pWorkObject;
// Only draw the screen object if there is one screen selected.
if(pDoc->GetNumSelectedScreenIcons() != 1)
return;
pWorkScreen = pDoc->GetFirstSelectedScreen();
if(pDoc->gridActive)
{
moveDist = pDoc->gridSpacing;
}
else
{
moveDist = 1;
}
switch(nChar)
{
case VK_LEFT:
workPoint.x -= moveDist;
pWorkScreen->RelocateSelectedScreensObjects(&lastLeftClick, &workPoint);
lastLeftClick = workPoint;
break;
case VK_RIGHT:
workPoint.x += moveDist;
pWorkScreen->RelocateSelectedScreensObjects(&lastLeftClick, &workPoint);
lastLeftClick = workPoint;
break;
case VK_UP:
workPoint.y -= moveDist;
pWorkScreen->RelocateSelectedScreensObjects(&lastLeftClick, &workPoint);
lastLeftClick = workPoint;
break;
case VK_DOWN:
workPoint.y += moveDist;
pWorkScreen->RelocateSelectedScreensObjects(&lastLeftClick, &workPoint);
lastLeftClick = workPoint;
break;
case VK_TAB:
pWorkObject = pWorkScreen->GetFirstSelectedScreenObject();
if(pWorkObject)
{
pWorkObject = pWorkScreen->GetFirstSelectedScreenObject();
pWorkObject = (ScreenObject *)pWorkObject->GetNext();
pWorkScreen->ClearAllSelectedScreenObjects();
if(pWorkObject)
{
pWorkScreen->SelectScreenObject(pWorkObject);
}
else
{
pWorkScreen->SelectScreenObject(pWorkScreen->GetFirstScreenObject());
}
}
else
{
pWorkScreen->SelectScreenObject(pWorkScreen->GetFirstScreenObject());
}
break;
}
Invalidate();
CView::OnKeyDown(nChar, nRepCnt, nFlags);
}
