// reditView.cpp : implementation of the CReditView class
//

#include "stdafx.h"
#include "redit.h"
#include "mainfrm.h"
#include "detailview.h"
#include "reditDoc.h"
#include "reditView.h"
#include "DlgCreateKey.h"
#include "DlgRenameKey.h"

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

IMPLEMENT_DYNCREATE(CReditView, CTreeView)

BEGIN_MESSAGE_MAP(CReditView, CTreeView)
	//{{AFX_MSG_MAP(CReditView)
	ON_NOTIFY_REFLECT(TVN_ITEMEXPANDED, OnItemexpanded)
	ON_NOTIFY_REFLECT(TVN_SELCHANGED, OnSelchanged)
	ON_WM_DESTROY()
	ON_NOTIFY_REFLECT(NM_RCLICK, OnRclick)
	ON_WM_LBUTTONDOWN()
	//}}AFX_MSG_MAP
	// Standard printing commands
#ifndef _WIN32_WCE
	ON_COMMAND(ID_FILE_PRINT, CTreeView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CTreeView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CTreeView::OnFilePrintPreview)
#endif
	ON_COMMAND(ID_TREERCLICK_NEW_KEY, OnCreateNewKey)
	ON_COMMAND(ID_TREERCLICK_NEW_STRINGVALUE, OnNewStringValue)
	ON_COMMAND(ID_TREERCLICK_NEW_DWORDVALUE, OnNewDwordValue)
	ON_COMMAND(ID_TREERCLICK_DELETE, OnKeyDelete)
	ON_COMMAND(ID_TREERCLICK_RENAME, OnKeyRename)
	ON_MESSAGE(MW_SHOWKEYPATH, OnShowKeyPath)
	ON_MESSAGE(MW_COPYKEYPATH, OnCopyKeyPath)
	ON_MESSAGE(MW_REFRESH, OnViewRefresh)
#if defined(_WIN32_WCE) 
#if !defined(_X86_) && !defined(WIN32_PLATFORM_HPC2000)
	//ON_NOTIFY_REFLECT(GN_CONTEXTMENU, OnContextMenu)
#endif
#endif
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CReditView construction/destruction
CReditView::CReditView()
{
	// TODO: add construction code here

}

CReditView::~CReditView()
{
}

BOOL CReditView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CTreeView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CReditView drawing

void CReditView::OnDraw(CDC* pDC)
{
	CReditDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

#ifndef _WIN32_WCE
/////////////////////////////////////////////////////////////////////////////
// CReditView printing

BOOL CReditView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CReditView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CReditView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}
#endif
/////////////////////////////////////////////////////////////////////////////
// CReditView diagnostics

#ifdef _DEBUG
void CReditView::AssertValid() const
{
	CTreeView::AssertValid();
}

void CReditView::Dump(CDumpContext& dc) const
{
	CTreeView::Dump(dc);
}

CReditDoc* CReditView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CReditDoc)));
	return (CReditDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CReditView message handlers
void CReditView::OnInitialUpdate() 
{
	CTreeView::OnInitialUpdate();

	Clear(); 

	CTreeCtrl &treeCtl = GetTreeCtrl();
	treeCtl.ModifyStyle(0, TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS);

	m_ImageList.Create(IDB_BITMAP1, 16, 5, RGB(255, 0, 255));
	treeCtl.SetImageList(&m_ImageList, TVSIL_NORMAL);

	CRegNode *pnodeItem, *pnodeItemParent;
	pnodeItemParent = new CRegNode(_T("Local Device"), REGNODE_TYPE_KEY|REGNODE_TYPE_TOPMOST);
	::AddNode(pnodeItemParent, NULL);

	pnodeItem = new CRegNode(_T("HKEY_CLASSES_ROOT"), REGNODE_TYPE_KEY|REGNODE_TYPE_ROOT);
	::AddNode(pnodeItem, pnodeItemParent);

	pnodeItem = new CRegNode(_T("HKEY_CURRENT_USER"), REGNODE_TYPE_KEY|REGNODE_TYPE_ROOT);
	::AddNode(pnodeItem, pnodeItemParent);

	pnodeItem = new CRegNode(_T("HKEY_LOCAL_MACHINE"), REGNODE_TYPE_KEY|REGNODE_TYPE_ROOT);
	::AddNode(pnodeItem, pnodeItemParent);

	pnodeItemParent->m_hItem = treeCtl.InsertItem(pnodeItemParent->m_strName, 31, 12, TVI_ROOT);
	pnodeItemParent->m_bLoaded = TRUE;
	treeCtl.SetItemData(pnodeItemParent->m_hItem, (DWORD)pnodeItemParent);
	DisplayKey(pnodeItemParent);
	if (m_TreeTrayMenu.LoadMenu(MAKEINTRESOURCE(IDR_MENU_TREERCLICK)))
	{
		m_TreeTraySubMenu.Attach(m_TreeTrayMenu.GetSubMenu(0)->Detach());		
	}
}

void CReditView::OnItemexpanded(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;

	if (pNMTreeView && pNMTreeView->itemNew.hItem)
	{
		CRegNode *pNode = (CRegNode *)GetTreeCtrl().GetItemData(pNMTreeView->itemNew.hItem);
		if (pNode && !(pNode->m_dwType & REGNODE_TYPE_ROOT) && (pNode->m_dwType & REGNODE_TYPE_KEY))
		{
			LoadKey(pNode);
			DisplayKey(pNode);
			LoadValues(pNode);
		}
	}
	*pResult = 0;
}

void CReditView::DisplayKey(CRegNode *pNode)
{
	CTreeCtrl &treeCtl = GetTreeCtrl();

	CRegNode *pTemp;
	pTemp = pNode->m_pFirstChild;
	
	while (pTemp)
	{
		if (!pTemp->m_hItem && !(pTemp->m_dwType & REGNODE_TYPE_VALUE))
		{
			pTemp->m_hItem = treeCtl.InsertItem(pTemp->m_strName, 31, 12, pNode ? pNode->m_hItem : TVI_ROOT, TVI_LAST);
			treeCtl.SetItemData(pTemp->m_hItem, (DWORD)pTemp);
		}
		pTemp = pTemp->m_pNextSibling;
	}
}

void CReditView::DisplayValue(CRegNode *pNode)
{
	CDetailView *pView = GetListView();
	pView->DisplayValues(pNode);
	
}

void CReditView::OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
	// TODO: Add your control notification handler code here
	
	if (pNMTreeView && pNMTreeView->itemNew.hItem)
	{
		CRegNode *pNode = (CRegNode *)GetTreeCtrl().GetItemData(pNMTreeView->itemNew.hItem);
		if (pNode && !(pNode->m_dwType & REGNODE_TYPE_TOPMOST) && (pNode->m_dwType & REGNODE_TYPE_KEY))
		{
			LoadKey(pNode);
			DisplayKey(pNode);
			LoadValues(pNode);
			DisplayValue(pNode);
			DisplayKeyPath(pNMTreeView->itemNew.hItem);
		}
	}
	*pResult = 0;
}

void CReditView::PostNcDestroy() 
{
	// TODO: Add your specialized code here and/or call the base class	
	CTreeView::PostNcDestroy();
}

void CReditView::OnDestroy() 
{
	// TODO: Add your message handler code here
	Clear();
	CTreeView::OnDestroy();
}

void CReditView::DisplayKeyPath(HTREEITEM hItem)
{
	CTreeCtrl &treeCtl = GetTreeCtrl();
	CRegNode *pNode;
	CString strTemp1;

	while (hItem)
	{
		pNode = (CRegNode *)treeCtl.GetItemData(hItem);
		if (pNode)
		{
			strTemp1 = pNode->m_strName + _T("\\") + strTemp1;
		}		
		hItem = treeCtl.GetParentItem(hItem);
	}
	((CMainFrame *)AfxGetMainWnd())->SetMessageText(strTemp1);
}

void CReditView::Clear()
{
	CTreeCtrl &treeCtl = GetTreeCtrl();
	HTREEITEM hRootItem = treeCtl.GetRootItem();
	if (hRootItem)
	{
		CRegNode *pNode = (CRegNode *)treeCtl.GetItemData(hRootItem);

		if (pNode)
			delete pNode;
	}
	if (m_ImageList.GetSafeHandle())
		m_ImageList.DeleteImageList();

	treeCtl.DeleteAllItems();
}

LONG CReditView::OnShowKeyPath(WPARAM wParam, LPARAM lParam)
{
	CTreeCtrl &treeCtl = GetTreeCtrl();
	CRegNode *pNode;
	CString strTemp1;
	HTREEITEM hItem = treeCtl.GetSelectedItem();
	int nTimes = 1, len;
	while (hItem)
	{
		pNode = (CRegNode *)treeCtl.GetItemData(hItem);
		if (pNode)
		{
			strTemp1 = pNode->m_strName + _T("\\") + strTemp1;
			len = strTemp1.GetLength();
			while (len >= 20 * nTimes) // display 20 chars per line
			{
				strTemp1 = strTemp1.Mid(0, (len - 20 * nTimes) > 0 ? len - 20 *nTimes : 0) + _T('\n') + strTemp1.Right(20 * nTimes);
				nTimes++;
			}
		}		
		hItem = treeCtl.GetParentItem(hItem);
	}
	if (strTemp1.GetLength())
	{
		AfxMessageBox(strTemp1);
	}
	return 0L;
}


void CReditView::OnRclick(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
	CPoint point, pointSc;
	UINT nFlags;
	GetCursorPos(&point);
	pointSc = point;