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C++

// XTPShellTreeCtrl.cpp : implementation file
//
// This file is a part of the XTREME CONTROLS MFC class library.
// (c)1998-2012 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "Common/XTPSystemHelpers.h"
#include "../Defines.h"
#include "XTPShellPidl.h"
#include "XTPShellSettings.h"
#include "../Tree/XTPTreeBase.h"
#include "XTPShellTreeBase.h"
#include "XTPShellTreeCtrlView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CXTPShellTreeView
CXTPShellTreeView::CXTPShellTreeView()
{
m_pTreeCtrl = (CTreeCtrl_Friendly*)&GetTreeCtrl();
}
CXTPShellTreeView::~CXTPShellTreeView()
{
}
IMPLEMENT_DYNCREATE(CXTPShellTreeView, CTreeView)
BEGIN_MESSAGE_MAP(CXTPShellTreeView, CTreeView)
ON_SHELLTREE_REFLECT()
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CXTPShellTreeView message handlers
void CXTPShellTreeView::SelectionChanged(HTREEITEM hItem, CString strFolderPath)
{
if (hItem != NULL && !m_bTunneling)
{
CDocument* pDoc = GetDocument();
if (pDoc != NULL)
{
pDoc->UpdateAllViews(this, SHN_XTP_TREESELCHANGE,
(CObject*)GetTreeCtrl().GetItemData(hItem));
}
}
CXTPShellTreeBase::SelectionChanged(hItem, strFolderPath);
}
void CXTPShellTreeView::OnInitialUpdate()
{
CTreeView::OnInitialUpdate();
// mimic native Windows Explorer styles.
DWORD dwStyle = TVS_SHOWSELALWAYS | TVS_HASBUTTONS;
if (XTPSystemVersion()->IsWinXPOrGreater())
{
dwStyle |= (TVS_TRACKSELECT);
}
else
{
dwStyle |= (TVS_HASLINES | TVS_LINESATROOT);
}
if (InitializeTree(dwStyle))
{
PopulateTreeView();
}
// make the parent of the selected item visible if found.
HTREEITEM hItem = GetTreeCtrl().GetSelectedItem();
HTREEITEM hItemParent = GetTreeCtrl().GetParentItem(hItem);
GetTreeCtrl().EnsureVisible(hItemParent ? hItemParent : hItem);
}
void CXTPShellTreeView::OnUpdate(CView* /*pSender*/, LPARAM lHint, CObject* pHint)
{
switch (lHint)
{
// Update selection of tree view to the
case SHN_XTP_SELECTCHILD:
{
XTP_LVITEMDATA* lplvid = (XTP_LVITEMDATA*)pHint;
ASSERT(lplvid != NULL);
if (!FindTreeItem(GetTreeCtrl().GetSelectedItem(), lplvid, FALSE))
{
// The folder was not found so we send back a message
// to the listview to execute the itemid
CDocument* pDoc = GetDocument();
pDoc->UpdateAllViews(this, SHN_XTP_NOFOLDER, (CObject*)lplvid);
}
}
break;
default:
break;
}
}
/////////////////////////////////////////////////////////////////////////////
// CXTPShellTreeCtrl
IMPLEMENT_DYNAMIC(CXTPShellTreeCtrl, CTreeCtrl)
CXTPShellTreeCtrl::CXTPShellTreeCtrl()
{
m_pListCtrl = NULL;
m_bAutoInit = TRUE;
m_pTreeCtrl = (CTreeCtrl_Friendly*)this;
}
CXTPShellTreeCtrl::~CXTPShellTreeCtrl()
{
}
BEGIN_MESSAGE_MAP(CXTPShellTreeCtrl, CTreeCtrl)
ON_SHELLTREE_REFLECT()
ON_MESSAGE(WM_XTP_SHELL_NOTIFY, OnUpdateShell)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CXTPShellTreeCtrl message handlers
void CXTPShellTreeCtrl::SelectionChanged(HTREEITEM hItem, CString strFolderPath)
{
if (hItem != NULL && !m_bTunneling)
{
CWnd* pWndNotify = (CWnd*)m_pListCtrl;
if (!::IsWindow(pWndNotify->GetSafeHwnd()))
{
pWndNotify = GetOwner();
}
// notify list control of selection change.
if (::IsWindow(pWndNotify->GetSafeHwnd()))
{
pWndNotify->SendMessage(WM_XTP_SHELL_NOTIFY,
(WPARAM)SHN_XTP_TREESELCHANGE,
(LPARAM)(CObject*)GetItemData(hItem));
}
}
CXTPShellTreeBase::SelectionChanged(hItem, strFolderPath);
}
LRESULT CXTPShellTreeCtrl::OnUpdateShell(WPARAM wParam, LPARAM lParam)
{
switch (wParam)
{
// Update selection of tree view to the
case SHN_XTP_SELECTCHILD:
{
XTP_LVITEMDATA* lplvid = (XTP_LVITEMDATA*)lParam;
ASSERT(lplvid != NULL);
if (!FindTreeItem(GetSelectedItem(), lplvid, FALSE) && m_pListCtrl != NULL)
{
// The folder was not found so we send back a message
// to the listview to execute the itemid
m_pListCtrl->SendMessage(WM_XTP_SHELL_NOTIFY,
(WPARAM)SHN_XTP_NOFOLDER,
(LPARAM)(CObject*)lplvid);
}
}
break;
default:
break;
}
return 0;
}
bool CXTPShellTreeCtrl::Init()
{
if (!CXTPShellTreeCtrlBase::Init())
return false;
if (m_bAutoInit)
{
// mimic native Windows Explorer styles.
DWORD dwStyle = TVS_SHOWSELALWAYS | TVS_HASBUTTONS;
if (XTPSystemVersion()->IsWinXPOrGreater())
{
dwStyle |= (TVS_TRACKSELECT);
}
else
{
dwStyle |= (TVS_HASLINES | TVS_LINESATROOT);
}
if (InitializeTree(dwStyle))
{
PopulateTreeView();
}
// make the parent of the selected item visible if found.
HTREEITEM hItem = GetSelectedItem();
HTREEITEM hItemParent = GetParentItem(hItem);
EnsureVisible(hItemParent ? hItemParent : hItem);
}
return true;
}
void CXTPShellTreeCtrl::AssociateList(CWnd* pWnd)
{
ASSERT_VALID(pWnd); // must be a valid window.
if (::IsWindow(pWnd->GetSafeHwnd()))
{
m_pListCtrl = pWnd;
// make sure list gets updated.
HTREEITEM hItem = GetSelectedItem();
if (hItem)
{
XTP_TVITEMDATA* pItemData = (XTP_TVITEMDATA*)GetItemData(hItem);
if (pItemData)
{
m_pListCtrl->SendMessage(WM_XTP_SHELL_NOTIFY,
(WPARAM)SHN_XTP_TREESELCHANGE, (LPARAM)pItemData);
}
}
}
}
void CXTPShellTreeCtrl::AssociateCombo(CWnd* pWnd)
{
CXTPShellTreeBase::AssociateCombo(pWnd);
if (::IsWindow(pWnd->GetSafeHwnd()))
{
CString strSelectedPath;
GetSelectedFolderPath(strSelectedPath);
// make sure list gets updated.
CXTPShellTreeBase::SelectionChanged(
GetSelectedItem(), strSelectedPath);
}
}