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// PartBox.cpp : implementation file
//
#include "stdafx.h"
#include "PartBox.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CPartBox
CPartBox::CPartBox()
{
m_nID = IDC_PROPERTY_SDEV;
m_nLeft = 10;
m_nSize = 80;
}
CPartBox::~CPartBox()
{
}
BEGIN_MESSAGE_MAP(CPartBox, CButton)
//{{AFX_MSG_MAP(CPartBox)
ON_WM_SETFOCUS()
ON_CBN_SELCHANGE(IDC_PROPERTY_SDEV, OnSelectChanged)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CPartBox message handlers
void CPartBox::OnSelectChanged()
{
GetParent()->SendMessage(WM_GROUP_BOX_UPDATED, 'GB', 'PVLU');
}
void CPartBox::PreSubclassWindow()
{
//
// Make sure that this control has the BS_ICON style set.
// If not, it behaves very strangely:
// It erases itself if the user TABs to controls in the dialog,
// unless the user first clicks it. Very strange!!
//
ModifyStyle(0, BS_ICON|WS_TABSTOP|WS_GROUP);
CString strTitle;
GetWindowText(strTitle);
int nWidth = AssemblingTitle();
CRect r;
GetWindowRect(&r);
ScreenToClient(r);
r.OffsetRect(m_nLeft, 0);
r.bottom = r.top + m_nSize;
r.right = r.left + m_nSize + nWidth;
m_ComboBox.Create(WS_CHILD | CBS_DROPDOWN | WS_VSCROLL |
CBS_NOINTEGRALHEIGHT | CBS_DROPDOWNLIST,
r, this, m_nID);
m_ComboBox.SetFont(GetFont(), true);
m_ComboBox.ShowWindow(SW_SHOW);
SetListboxHeight(m_ComboBox.m_hWnd);
}
int CPartBox::AssemblingTitle()
{
//
// The group box title needs to be erased, but I need to keep
// the border away from the check box text. I create a string
// of spaces (' ') that is the same length as the title was
// plus the size of the checkbox. plus a little more.
//
CString strOldTitle, strNewTitle;
GetWindowText(strOldTitle);
CClientDC dc(this);
CFont* pOldFont = dc.SelectObject(GetFont());
CSize czText = dc.GetTextExtent(strOldTitle);
int nRet = czText.cx;
int nTarget = czText.cx + m_nSize;
while(czText.cx < nTarget)
{
strNewTitle.Insert(0, ' ');
czText = dc.GetTextExtent(strNewTitle);
}
dc.SelectObject(pOldFont);
SetWindowText(strNewTitle);
return nRet;
}
void CPartBox::OnSetFocus(CWnd* pOldWnd)
{
CButton::OnSetFocus(pOldWnd);
m_ComboBox.SetFocus();
}
void CPartBox::SetListboxHeight(HWND hWnd)
{
RECT rc;
::SendMessage(hWnd, LB_GETITEMRECT, 0, (LPARAM)&rc);
::GetClientRect(hWnd, &rc);
int cyClient= rc.bottom - rc.top;
::GetWindowRect(hWnd, &rc);
int cxListbox = rc.right - rc.left;
int cyListbox = rc.bottom - rc.top;
cyListbox = 120;
::SetWindowPos(hWnd, NULL, 0, 0,
cxListbox, cyListbox,
SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOCOPYBITS|
SWP_NOOWNERZORDER|SWP_NOZORDER
);
}
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