www.pudn.com > UsefulListView.zip > GFXINCOMBOEDIT.CPP

// GfxInComboEdit.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "CGfxListView.h" 
 
 
#include "GfxInComboEdit.h" 
#include "GfxInCombo.h" 
#include "GfxPopupMenu.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CGfxInComboEdit 
 
CGfxInComboEdit::CGfxInComboEdit() 
{ 
	m_bESC = FALSE; 
	pCombo = NULL; 
	bNoNextChange = false; 
	bMouseSelect = true; 
} 
 
CGfxInComboEdit::~CGfxInComboEdit() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CGfxInComboEdit, CRichEditCtrl) 
	//{{AFX_MSG_MAP(CGfxInComboEdit) 
	ON_WM_CREATE() 
	ON_WM_CHAR() 
	ON_WM_KILLFOCUS() 
	ON_CONTROL_REFLECT(EN_CHANGE, OnChange) 
	ON_WM_LBUTTONDBLCLK() 
	ON_WM_RBUTTONDOWN() 
	ON_COMMAND(ID_EDIT_UNDO, OnEditUndo) 
	ON_UPDATE_COMMAND_UI(ID_EDIT_UNDO, OnUpdateEditUndo) 
	ON_COMMAND(ID_EDIT_COPY, OnEditCopy) 
	ON_UPDATE_COMMAND_UI(ID_EDIT_COPY, OnUpdateEditCopy) 
	ON_COMMAND(ID_EDIT_CUT, OnEditCut) 
	ON_UPDATE_COMMAND_UI(ID_EDIT_CUT, OnUpdateEditCut) 
	ON_COMMAND(ID_EDIT_PASTE, OnEditPaste) 
	ON_UPDATE_COMMAND_UI(ID_EDIT_PASTE, OnUpdateEditPaste) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CGfxInComboEdit message handlers 
 
int CGfxInComboEdit::OnCreate(LPCREATESTRUCT lpCreateStruct)  
{ 
	if (CRichEditCtrl::OnCreate(lpCreateStruct) == -1) 
		return -1; 
 
	if (bMouseSelect) 
	{ 
		CPoint pt; 
		GetCursorPos(&pt); 
		ScreenToClient(&pt); 
 
		PostMessage(WM_LBUTTONDOWN, 0, MAKELONG(pt.x, pt.y)); 
		PostMessage(WM_LBUTTONUP, 0, MAKELONG(pt.x, pt.y)); 
	} 
 
	SetEventMask(ENM_CHANGE|ENM_KEYEVENTS); 
 
 
	return 0; 
} 
 
BOOL CGfxInComboEdit::PreTranslateMessage(MSG* pMsg)  
{ 
	if (pMsg->message == WM_KEYDOWN) 
	{ 
		if (pMsg->wParam == VK_UP)    
		{ 
			pCombo->SetCurSel(pCombo->iCurSel - 1); 
			return TRUE; 
		} 
 
		if (pMsg->wParam == VK_DOWN)  
		{ 
			pCombo->SetCurSel(pCombo->iCurSel + 1); 
			return TRUE; 
		} 
		if (pMsg->wParam == VK_DELETE || pMsg->wParam == VK_BACK) bNoNextChange = true; 
 
		::TranslateMessage(pMsg); 
		::DispatchMessage(pMsg); 
		return TRUE; 
	} 
	 
	return CRichEditCtrl::PreTranslateMessage(pMsg); 
} 
 
void CGfxInComboEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)  
{ 
	if (nChar == VK_ESCAPE || nChar == VK_RETURN || nChar == VK_TAB) 
	{ 
		if (nChar == VK_ESCAPE) m_bESC = TRUE; 
		GetParent()->SetFocus(); 
		return; 
	} 
	CRichEditCtrl::OnChar(nChar, nRepCnt, nFlags); 
} 
 
void CGfxInComboEdit::OnKillFocus(CWnd* pNewWnd)  
{ 
	if (m_bESC) 
	{ 
		pCombo->m_bESC = true; 
		//pCombo->PostMessage(WM_CLOSE); 
		pCombo->DestroyWindow(); 
		return; 
	} 
	if (pNewWnd && (pNewWnd->GetSafeHwnd() == pCombo->wndList.GetSafeHwnd() || pCombo->IsChild(pNewWnd))) return; 
 
	CRichEditCtrl::OnKillFocus(pNewWnd); 
 
	CString csItem; 
	GetWindowText(csItem); 
 
	char * ptx = csItem.LockBuffer(); 
	pCombo->SendMessage(WM_USER_SELENDOK, 0, (LPARAM) ptx); 
	csItem.UnlockBuffer(); 
	csLstText = csItem; 
 
	pCombo->ProcessSelect(csItem); 
 
	//PostMessage(WM_CLOSE); 
	//DestroyWindow(); 
	pCombo->DestroyWindow(); 
	//pCombo->PostMessage(WM_CLOSE); 
} 
 
BOOL CGfxInComboEdit::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult)  
{ 
 
	return CRichEditCtrl::OnNotify(wParam, lParam, pResult); 
} 
 
void CGfxInComboEdit::OnChange()  
{ 
	if (!(pCombo->m_bAutoComplete)) return; 
 
	if (bNoNextChange) 
	{ 
		bNoNextChange = false; 
		return; 
	} 
 
	CString str; 
	GetWindowText(str); 
	int nLength = str.GetLength(); 
 
	int idx = pCombo->FindString(-1, str); 
	if (idx >= 0 && str != (*(pCombo->pArray))[idx]) 
	{ 
		SetWindowText((*(pCombo->pArray))[idx]); 
		SetSel(nLength,-1); 
	} 
} 
 
 
void CGfxInComboEdit::OnLButtonDblClk(UINT nFlags, CPoint point)  
{ 
	CRichEditCtrl::OnLButtonDblClk(nFlags, point); 
 
	NMHDR nh; 
	nh.hwndFrom = GetParent()->GetParent()->GetSafeHwnd(); 
	nh.idFrom = GetParent()->GetParent()->GetDlgCtrlID(); 
	nh.code = NM_DBLCLK; 
 
	GetParent()->GetParent()->GetParent()->PostMessage(WM_NOTIFY, GetParent()->GetDlgCtrlID(), (LPARAM) &nh); 
} 
 
void CGfxInComboEdit::PostNcDestroy()  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	 
	CRichEditCtrl::PostNcDestroy(); 
} 
 
void CGfxInComboEdit::OnRButtonDown(UINT nFlags, CPoint point)  
{ 
	CGfxPopupMenu cMenu; 
	cMenu.CreatePopupMenu(); 
 
	cMenu.AppendMenu(MF_STRING, ID_EDIT_UNDO, "&Annulla"); 
	cMenu.AppendMenu(MF_SEPARATOR); 
	cMenu.AppendMenu(MF_STRING, ID_EDIT_CUT, "&Taglia"); 
	cMenu.AppendMenu(MF_STRING, ID_EDIT_COPY, "&Copia"); 
	cMenu.AppendMenu(MF_STRING, ID_EDIT_PASTE, "&Incolla"); 
 
	CPoint pt(GetMessagePos()); 
 
	cMenu.LoadToolBarResource(IDR_LISTMENUBMP);//IDR_MAINFRAME); 
	cMenu.RemapMenu(&cMenu); 
	cMenu.EnableMenuItems(&cMenu, this); 
 
	cMenu.TrackPopupMenu(TPM_LEFTALIGN|TPM_RIGHTBUTTON, pt.x, pt.y, this); 
 
	cMenu.DestroyMenu(); 
	 
//	CRichEditCtrl::OnRButtonDown(nFlags, point); 
} 
 
bool CGfxInComboEdit::UpdateCopy() 
{ 
	long ns = 0, ne = 0; 
	GetSel(ns, ne); 
	return (ns != ne) ? true : false; 
} 
 
bool CGfxInComboEdit::UpdatePaste() 
{ 
	return CanPaste() ? true : false; 
} 
 
bool CGfxInComboEdit::UpdateCut() 
{ 
	long ns = 0, ne = 0; 
	GetSel(ns, ne); 
	return (ns != ne) ? true : false; 
} 
 
bool CGfxInComboEdit::UpdateUndo() 
{ 
	return CanUndo() ? true : false; 
} 
 
 
void CGfxInComboEdit::OnEditCopy()  
{ 
	Copy();	 
} 
 
void CGfxInComboEdit::OnUpdateEditCopy(CCmdUI* pCmdUI)  
{ 
	pCmdUI->Enable(UpdateCopy()); 
} 
 
void CGfxInComboEdit::OnEditCut()  
{ 
	Cut();	 
} 
 
void CGfxInComboEdit::OnUpdateEditCut(CCmdUI* pCmdUI)  
{ 
	pCmdUI->Enable(UpdateCut()); 
} 
 
void CGfxInComboEdit::OnEditPaste()  
{ 
	Paste();	 
} 
 
void CGfxInComboEdit::OnUpdateEditPaste(CCmdUI* pCmdUI)  
{ 
	pCmdUI->Enable(UpdatePaste()); 
} 
 
void CGfxInComboEdit::OnEditUndo()  
{ 
	Undo(); 
} 
 
void CGfxInComboEdit::OnUpdateEditUndo(CCmdUI* pCmdUI)  
{ 
	pCmdUI->Enable(UpdateUndo()); 
}