customgrid.cpp

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// CustomGrid.cpp : implementation file
//

#include "stdafx.h"
#include "aaa.h"
#include "CustomGrid.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCustomGrid

CCustomGrid::CCustomGrid()
{
	showedit= true;
	row = -1;
	col = -1;
}

CCustomGrid::~CCustomGrid()
{
	
}


BEGIN_MESSAGE_MAP(CCustomGrid, CListCtrl)
	//{{AFX_MSG_MAP(CCustomGrid)
	ON_WM_LBUTTONDBLCLK()
	ON_WM_LBUTTONDOWN()
	ON_WM_KEYDOWN()
	ON_WM_VSCROLL()
	ON_WM_MOUSEWHEEL()
	ON_WM_MOUSEMOVE()
	ON_WM_SETFOCUS()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCustomGrid message handlers

void CCustomGrid::PreSubclassWindow() 
{
	ModifyStyle(LVS_EDITLABELS,0);
	ModifyStyle(0,LVS_REPORT);
	ModifyStyle(0,LVS_SHOWSELALWAYS);
	SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP|LVS_EX_GRIDLINES|LVS_EX_ONECLICKACTIVATE|LVS_EX_FLATSB);
	edit.Create(WS_CHILD|WS_CLIPSIBLINGS|WS_EX_TOOLWINDOW|WS_BORDER,CRect(0,40,10,50),this,1001);

	CListCtrl::PreSubclassWindow();
}

void CCustomGrid::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
/*	LVHITTESTINFO info;
	info.pt = point;
	info.flags = LVHT_ONITEMLABEL;
	if (editing ==false)
	if (SubItemHitTest(&info)>=0)
	{
		row = info.iItem;
		col = info.iSubItem;
		ShowEdit();
	}
	else
	{
		row = -1;
		col = -1;	
	}*/
	CListCtrl::OnLButtonDblClk(nFlags, point);	
}

void CCustomGrid::DisposeEdit(bool drawed)
{
	if (drawed)
	{
		CString str;
		edit.GetWindowText(str);
		SetItemText(row,col,str);
	}
	edit.ShowWindow(SW_HIDE);
	//showedit = false;
	Invalidate();
}

void CCustomGrid::OnLButtonDown(UINT nFlags, CPoint point) 
{
	CListCtrl::OnLButtonDown(nFlags, point);
	LVHITTESTINFO info;
	info.pt = point;
	info.flags = LVHT_ONITEMLABEL;
	if (SubItemHitTest(&info)>=0)
	{
		row = info.iItem;
		col = info.iSubItem;
		ShowEdit();
	}
}

void CCustomGrid::ShowEdit()
{
	CRect rect; //记录当前单元格的坐标
	GetSubItemRect(row,col,LVIR_LABEL,rect);
	CString str;
	str = GetItemText(row,col);
	edit.MoveWindow(rect);
	edit.SetWindowText(str);
	edit.ShowWindow(SW_SHOW);
	edit.SetSel(0,100);
	edit.SetFocus();
	edit.SetReadOnly(!showedit);
	UpdateWindow();
}

void CCustomGrid::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	//if (nChar == VK_DOWN)
		//;//InsertItem(1,"");
	CListCtrl::OnKeyDown(nChar, nRepCnt, nFlags);
}

void CCustomGrid::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	UpdateWindow();
	CListCtrl::OnVScroll(nSBCode, nPos, pScrollBar);
	
}

BOOL CCustomGrid::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt) 
{
	// TODO: Add your message handler code here and/or call default
	Invalidate();
	return CListCtrl::OnMouseWheel(nFlags, zDelta, pt);
}

void CCustomGrid::OnMouseMove(UINT nFlags, CPoint point) 
{
	CListCtrl::OnMouseMove(nFlags, point);
}

void CCustomGrid::OnSetFocus(CWnd* pOldWnd) 
{
	CListCtrl::OnSetFocus(pOldWnd);	
}