gfxincombolist.cpp

我自己整理的一些VC源代码

// GfxInComboList.cpp : implementation file
//

#include "stdafx.h"
#include "SellMan.h"


#include "GfxInComboList.h"
#include "GfxInCombo.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CGfxInComboList

CGfxInComboList::CGfxInComboList()
{
	pCombo = NULL;
	iLastSel = -1;
}

CGfxInComboList::~CGfxInComboList()
{
}


BEGIN_MESSAGE_MAP(CGfxInComboList, CListCtrl)
	//{{AFX_MSG_MAP(CGfxInComboList)
	ON_WM_KILLFOCUS()
	ON_WM_LBUTTONUP()
	ON_WM_SETFOCUS()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGfxInComboList message handlers

void CGfxInComboList::OnKillFocus(CWnd* pNewWnd) 
{
	//iLastSel = GetCurSel();
	iLastSel = GetSelectionMark();
	if (iLastSel >= 0)
	{
		stItem.strText = GetItemText(iLastSel, 0) + " " + GetItemText(iLastSel, 1);
		stItem.dwData = GetItemData( iLastSel );
	}

	CListCtrl::OnKillFocus(pNewWnd);

	if (pCombo && ::IsWindow(pCombo->GetSafeHwnd())) 
	{
		pCombo->SetFocus();
		pCombo->InvalidateButton();
	}
//	PostMessage(WM_CLOSE);
	//ShowWindow( SW_HIDE );
	DestroyWindow();
}

void CGfxInComboList::OnLButtonUp(UINT nFlags, CPoint point) 
{
	CListCtrl::OnLButtonUp(nFlags, point);

	if (pCombo && ::IsWindow(pCombo->GetSafeHwnd())) 
	{
		pCombo->SetFocus();
		pCombo->InvalidateButton();
		if (GetSafeHwnd())
		{
			int iCurSel = GetSelectionMark();//GetCurSel();
			if (iCurSel >= 0)
			{
				st_iteminfo iteminfo;
				iteminfo.strText = GetItemText(iLastSel, 0) + " " + GetItemText(iLastSel, 1);
				iteminfo.dwData = GetItemData( iLastSel );
				//char * ptx = iteminfo.strText.LockBuffer();
				pCombo->SendMessage(WM_USER_SELENDOK, iCurSel, (LPARAM) &iteminfo);
				//iteminfo.strText.UnlockBuffer();
			}
		}
		else
		{
			if (iLastSel >= 0) 	
			{
				//char * ptx = stItem.strText.LockBuffer();
				pCombo->SendMessage(WM_USER_SELENDOK, iLastSel, (LPARAM) &stItem);
				//stItem.strText.UnlockBuffer();
			}
		}
	}

//	PostMessage(WM_CLOSE);
	DestroyWindow();
}

BOOL CGfxInComboList::PreTranslateMessage(MSG* pMsg) 
{
	CString str;
	if (pMsg->message == WM_KEYDOWN)
	{
		if (pMsg->wParam == VK_RETURN)
		{
			pCombo->SetFocus();
			pCombo->InvalidateButton();

			if (GetSafeHwnd())
			{
				//int iCurSel = GetCurSel();
				int iCurSel = GetSelectionMark();
				if (iCurSel >= 0)
				{
					st_iteminfo iteminfo;
					iteminfo.strText = GetItemText(iLastSel, 0) + " " + GetItemText(iLastSel, 1);
					iteminfo.dwData = GetItemData( iLastSel );
					//char * ptx = iteminfo.strText.LockBuffer();
					pCombo->SendMessage(WM_USER_SELENDOK, iCurSel, (LPARAM) &iteminfo);
					//iteminfo.strText.UnlockBuffer();
				}
			}
			else
			{
				if (iLastSel >= 0)
				{
					//char * ptx = stItem.strText.LockBuffer();
					pCombo->SendMessage(WM_USER_SELENDOK, iLastSel, (LPARAM) &stItem);
					//stItem.strText.UnlockBuffer();
				}
			}
//			PostMessage(WM_CLOSE);
			DestroyWindow();
			return true;
		}
		if (pMsg->wParam == VK_ESCAPE)
		{
			pCombo->SetFocus();
			pCombo->InvalidateButton();
//			PostMessage(WM_CLOSE);
			DestroyWindow();
			return true;
		}
		if( pMsg->wParam != VK_RETURN  )
		{
			if( pCombo->bEditable ) pCombo->wndEdit.SendMessage( WM_KEYDOWN, pMsg->wParam );
			else if( pCombo->bEditable ) pCombo->wndStatic.SendMessage( WM_KEYDOWN, pMsg->wParam );
		}
		if( pMsg->wParam != VK_RETURN && pMsg->wParam != VK_UP &&
			pMsg->wParam != VK_DOWN && pMsg->wParam != VK_LEFT && pMsg->wParam != VK_RIGHT )
		{
			pCombo->ListScroll();
		}
	}
	else if (pMsg->message == WM_CHAR)
	{
		if( pCombo->bEditable ) pCombo->wndEdit.SendMessage( WM_CHAR, pMsg->wParam );
		else if( pCombo->bEditable ) pCombo->wndStatic.SendMessage( WM_KEYDOWN, pMsg->wParam );
		pCombo->ListScroll();
	}
	
	return CListCtrl::PreTranslateMessage(pMsg);
}

int CGfxInComboList::GetColumnCount()
{
	return GetHeaderCtrl()->GetItemCount();
}

void CGfxInComboList::OnSetFocus(CWnd* pOldWnd) 
{
	CListCtrl::OnSetFocus(pOldWnd);
	
	//pCombo->SetFocus();
}