repos_ecs/其他2015后/cpropertygrid_src_v1.03/Demo2_CPropertyGrid_Src/MainFrm.cpp

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "Demo2_CPropertyGrid_Src.h"

#include "MainFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_CREATE()
	ON_MESSAGE(WM_USER_TREE_SELCHANGED, OnTreeSelchanged)
	ON_MESSAGE(PGWM_PROPERTYGRID_NOTIFY, OnPropertyGridNotify)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
		return -1;

	// 创建分隔视图
	m_wndSplitter1.CreateStatic(this, 1, 2);
	m_wndSplitter2.CreateStatic(&m_wndSplitter1, 2, 1, WS_CHILD | WS_VISIBLE, m_wndSplitter1.IdFromRowCol(0,0));

	m_wndTree.Create(WS_CHILD | WS_VISIBLE | TVS_HASLINES | TVS_LINESATROOT | TVS_HASBUTTONS | TVS_SHOWSELALWAYS, CRect(0,0,1,1), &m_wndSplitter2, m_wndSplitter2.IdFromRowCol(0,0));
	m_wndProperty.Create(CRect(0,0,1,1), &m_wndSplitter2, m_wndSplitter2.IdFromRowCol(1,0));
	m_wndInfo.Create(WS_CHILD | WS_VISIBLE | WS_VSCROLL | ES_MULTILINE | ES_AUTOHSCROLL, CRect(0,0,1,1), &m_wndSplitter1, m_wndSplitter1.IdFromRowCol(0,1));

	m_wndProperty.SetOwner(this);	// 使属性窗口的通知消息发给主窗口
	m_wndProperty.ShowToolBar(TRUE);// 显示属性表的内置工具条

	m_wndSplitter1.SetColumnInfo(0, 175, 1);
	m_wndSplitter2.SetRowInfo(0, 100, 1);

	// 设置树窗口的图标
	static CImageList iml;
	iml.Create(16, 16, ILC_COLOR | ILC_MASK, 5, 1);
	iml.Add( ::LoadIcon(NULL, IDI_APPLICATION) );
	iml.Add( ::LoadIcon(NULL, IDI_ERROR) );
	iml.Add( ::LoadIcon(NULL, IDI_QUESTION ) );
	iml.Add( ::LoadIcon(NULL, IDI_WARNING) );
	iml.Add( ::LoadIcon(NULL, IDI_INFORMATION) );
	m_wndTree.SetImageList(&iml, TVSIL_NORMAL);

	// 创建树窗口的结点
	HTREEITEM hRoot   = m_wndTree.InsertItem( _T("根结点"),  0, 0 );
	HTREEITEM hChild1 = m_wndTree.InsertItem( _T("子结点1"), 1, 1, hRoot );
	HTREEITEM hChild2 = m_wndTree.InsertItem( _T("子结点2"), 2, 2, hRoot );
	m_wndTree.Expand(hRoot, TVE_EXPAND);

	// 设置状态信息窗口
	static CFont font;
	font.CreatePointFont(105, _T("宋体"));
	m_wndInfo.SetFont(&font);
	m_wndInfo.SetMargins(3,3);
	m_wndInfo.ReplaceSel( _T("选中树窗口中的结点后, 可以在属性窗口修改其属性.") );

	return 0;
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	cs.cx = 600;
	cs.cy = 400;

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics

#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
	CFrameWnd::AssertValid();
}

void CMainFrame::Dump(CDumpContext& dc) const
{
	CFrameWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

LRESULT CMainFrame::OnTreeSelchanged(WPARAM wParam, LPARAM lParam)
{
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)lParam;
	HTREEITEM hSelected = pNMTreeView->itemNew.hItem;

	// 根据选中的结点生成属性项
	m_wndProperty.ResetContent();
	CPropertyGridItem* pCategory = m_wndProperty.AddCategory( _T("树结点属性") );
	CPropertyGridItem* pItemName = new CPropertyGridItem( _T("结点名称"), m_wndTree.GetItemText(hSelected) );
	pItemName->SetDescription( _T("设置结点的名称") );
	pItemName->SetItemData( (DWORD)hSelected );
	pCategory->AddChildItem(pItemName);

	CPropertyGridItemList* pItemIcon = new CPropertyGridItemList( _T("结点图标") );
	pItemIcon->SetDescription( _T("设置结点的图标") );
	pItemIcon->SetItemData( (DWORD)hSelected );
	pItemIcon->GetConstraints()->AddConstraint( _T("0 - Application") );
	pItemIcon->GetConstraints()->AddConstraint( _T("1 - Error") );
	pItemIcon->GetConstraints()->AddConstraint( _T("2 - Question") );
	pItemIcon->GetConstraints()->AddConstraint( _T("3 - Warning") );
	pItemIcon->GetConstraints()->AddConstraint( _T("4 - Information") );
	int nImage;
	m_wndTree.GetItemImage(hSelected, nImage, nImage);
	pItemIcon->SetListIndex(nImage);
	pCategory->AddChildItem(pItemIcon);

	pCategory->Expand();

	return 0;
}

LRESULT CMainFrame::OnPropertyGridNotify(WPARAM wParam, LPARAM lParam)
{
	int nAction = HIWORD(wParam);	// 属性表的通知事件
	int nID = LOWORD(wParam);		// 属性表的控件ID
	CPropertyGridItem* pItem = (CPropertyGridItem*)lParam;	// 引发事件的属性项

	// 只处理属性值改变的消息
	if (nAction == PGN_ITEMVALUE_CHANGED)
	{
		// 获取属性项对应的树结点
		HTREEITEM hTreeItem = (HTREEITEM)pItem->GetItemData();

		if (pItem->GetCaption() == _T("结点名称"))
		{
			// 设置结点的名称
			m_wndTree.SetItemText(hTreeItem, pItem->GetValue());
		}
		else if (pItem->GetCaption() == _T("结点图标"))
		{
			// 设置结点的图标
			int nImage = ((CPropertyGridItemList*)pItem)->GetListIndex();
			m_wndTree.SetItemImage(hTreeItem, nImage, nImage);
		}
	}
	
	return 0;
}