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📄 listtreeviewdlg.cpp

📁 这是通用控件类的编码
💻 CPP
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// ListTreeViewDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ListTreeView.h"
#include "ListTreeViewDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CListTreeViewDlg dialog

CListTreeViewDlg::CListTreeViewDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CListTreeViewDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CListTreeViewDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CListTreeViewDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CListTreeViewDlg)
	DDX_Control(pDX, IDC_LIST, m_list);
	DDX_Control(pDX, IDC_TREE, m_tree);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CListTreeViewDlg, CDialog)
	//{{AFX_MSG_MAP(CListTreeViewDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_NOTIFY(TVN_SELCHANGED, IDC_TREE, OnSelchangedTree)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CListTreeViewDlg message handlers

BOOL CListTreeViewDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_theImageList.Create(IDB_TREE_BITMAP,16,1,RGB(0,255,0));//创建图像列表
	m_tree.SetImageList(&m_theImageList,TVSIL_NORMAL);//树形控件载入位图
	CString userTreeHeader[3]={"一班","二班","三班"};
	HTREEITEM userItem[3];//树形控件的根项
	for(int i=0;i<3;i++)
	{
		userItem[i]=m_tree.InsertItem(userTreeHeader[i],0,0,TVI_ROOT);//插入父项
		m_tree.SetItemData(userItem[i],(DWORD)(i+10));//给父项设值
	}
	HTREEITEM thePoint;
	HTREEITEM userSpecifics=m_tree.InsertItem("张三",2,2,userItem[0]);//父项1插入子项
	m_tree.SetItemData(userSpecifics,(DWORD)0);//子项赋值0
	thePoint=userSpecifics;
	userSpecifics=m_tree.InsertItem("李四",3,3,userItem[0]);//父项1插入子项
	m_tree.SetItemData(userSpecifics,(DWORD)1);//子项赋值1
	userSpecifics=m_tree.InsertItem("王五",3,3,userItem[0]);//父项1插入子项
	m_tree.SetItemData(userSpecifics,(DWORD)2);//子项赋值2
	userSpecifics=m_tree.InsertItem("王明",3,3,userItem[1]);//父项2插入子项
	m_tree.SetItemData(userSpecifics,(DWORD)3);//子项赋值3
	userSpecifics=m_tree.InsertItem("李亮",3,3,userItem[1]);//父项2插入子项
	m_tree.SetItemData(userSpecifics,(DWORD)4);//子项赋值4
	userSpecifics=m_tree.InsertItem("赵六",3,3,userItem[2]);//父项3插入子项
	m_tree.SetItemData(userSpecifics,(DWORD)5);//子项赋值5
	userSpecifics=m_tree.InsertItem("孙刚",3,3,userItem[2]);//父项3插入子项
	m_tree.SetItemData(userSpecifics,(DWORD)6);//子项赋值6

	m_tree.Select(thePoint,TVGN_CARET);//子项0为选定项

	CString Field[3]={"科目","成绩","类型"};//列表视的表头
	for(int j=0;j<3;j++)
	{
		m_list.InsertColumn(j,Field[j],LVCFMT_LEFT,75);//插入表头标题
	}

	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CListTreeViewDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CListTreeViewDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CListTreeViewDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CListTreeViewDlg::OnSelchangedTree(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
	// TODO: Add your control notification handler code here
	HTREEITEM SelItem;
	SelItem=m_tree.GetSelectedItem();//获取选中的子项
	DWORD m;
	m=m_tree.GetItemData(SelItem);//读取子项的值
	switch (m)
	{	
		case 0:
		{	
			m_tree.SetItemImage(activeItem,3,3);//先前活动子项更改图标
			m_tree.SetItemImage(activeparentItem,0,0);//先前活动父项更改图标
			m_tree.SetItemImage(SelItem,2,2);//当前活动子项更改图标
			HTREEITEM Itemparent;
			Itemparent=m_tree.GetNextItem( SelItem, TVGN_PARENT);//获取当前子项的父项
			m_tree.SetItemImage(Itemparent,1,1);//当前活动父项更改图标
			activeItem=SelItem;
			activeparentItem=Itemparent;
			m_list.DeleteAllItems();//删除所有列表项
			m_list.InsertItem(0,"数学");//添加新行
			m_list.SetItemText(0,1,"80");
			m_list.SetItemText(0,2,"必修");
			m_list.InsertItem(1,"物理");//添加新行
			m_list.SetItemText(1,1,"82");
			m_list.SetItemText(1,2,"必修");
			m_list.InsertItem(2,"德语");//添加新行
			m_list.SetItemText(2,1,"72");
			m_list.SetItemText(2,2,"选修");

			break;
		}
		case 1:
		{	
			m_tree.SetItemImage(activeItem,3,3);//先前活动子项更改图标
			m_tree.SetItemImage(activeparentItem,0,0);//先前活动父项更改图标
			m_tree.SetItemImage(SelItem,2,2);//当前活动子项更改图标
			HTREEITEM Itemparent;
			Itemparent=m_tree.GetNextItem( SelItem, TVGN_PARENT);//获取当前子项的父项
			m_tree.SetItemImage(Itemparent,1,1);//当前活动父项更改图标
			activeItem=SelItem;
			activeparentItem=Itemparent;
			m_list.DeleteAllItems();//删除所有列表项
			m_list.InsertItem(0,"数学");//添加新行
			m_list.SetItemText(0,1,"70");
			m_list.SetItemText(0,2,"必修");
			m_list.InsertItem(1,"物理");//添加新行
			m_list.SetItemText(1,1,"72");
			m_list.SetItemText(1,2,"必修");
			m_list.InsertItem(2,"法语");//添加新行
			m_list.SetItemText(2,1,"72");
			m_list.SetItemText(2,2,"选修");
			
			break;
		}
			case 2:
		{	
			m_tree.SetItemImage(activeItem,3,3);//先前活动子项更改图标
			m_tree.SetItemImage(activeparentItem,0,0);//先前活动父项更改图标
			m_tree.SetItemImage(SelItem,2,2);//当前活动子项更改图标
			HTREEITEM Itemparent;
			Itemparent=m_tree.GetNextItem( SelItem, TVGN_PARENT);//获取当前子项的父项
			m_tree.SetItemImage(Itemparent,1,1);//当前活动父项更改图标
			activeItem=SelItem;
			activeparentItem=Itemparent;
			m_list.DeleteAllItems();//删除所有列表项
			m_list.InsertItem(0,"化学");//添加新行
			m_list.SetItemText(0,1,"70");
			m_list.SetItemText(0,2,"必修");
			m_list.InsertItem(1,"物理");//添加新行
			m_list.SetItemText(1,1,"75");
			m_list.SetItemText(1,2,"必修");
			m_list.InsertItem(2,"德语");//添加新行
			m_list.SetItemText(2,1,"92");
			m_list.SetItemText(2,2,"选修");
			break;
		}
			case 3:
		{	
			m_tree.SetItemImage(activeItem,3,3);//先前活动子项更改图标
			m_tree.SetItemImage(activeparentItem,0,0);//先前活动父项更改图标
			m_tree.SetItemImage(SelItem,2,2);//当前活动子项更改图标
			HTREEITEM Itemparent;
			Itemparent=m_tree.GetNextItem( SelItem, TVGN_PARENT);//获取当前子项的父项
			m_tree.SetItemImage(Itemparent,1,1);//当前活动父项更改图标
			activeItem=SelItem;
			activeparentItem=Itemparent;
			m_list.DeleteAllItems();//删除所有列表项
			m_list.InsertItem(0,"数学");//添加新行
			m_list.SetItemText(0,1,"70");
			m_list.SetItemText(0,2,"必修");
			m_list.InsertItem(1,"物理");//添加新行
			m_list.SetItemText(1,1,"72");
			m_list.SetItemText(1,2,"必修");
			m_list.InsertItem(2,"法语");//添加新行
			m_list.SetItemText(2,1,"72");
			m_list.SetItemText(2,2,"选修");
			break;
		}
			case 4:
		{	
			m_tree.SetItemImage(activeItem,3,3);//先前活动子项更改图标
			m_tree.SetItemImage(activeparentItem,0,0);//先前活动父项更改图标
			m_tree.SetItemImage(SelItem,2,2);//当前活动子项更改图标
			HTREEITEM Itemparent;
			Itemparent=m_tree.GetNextItem( SelItem, TVGN_PARENT);//获取当前子项的父项
			m_tree.SetItemImage(Itemparent,1,1);//当前活动父项更改图标
			activeItem=SelItem;
			activeparentItem=Itemparent;
			m_list.DeleteAllItems();//删除所有列表项
			m_list.InsertItem(0,"物理");//添加新行
			m_list.SetItemText(0,1,"70");
			m_list.SetItemText(0,2,"必修");
			m_list.InsertItem(1,"电子技术");//添加新行
			m_list.SetItemText(1,1,"72");
			m_list.SetItemText(1,2,"必修");
			m_list.InsertItem(2,"法语");//添加新行
			m_list.SetItemText(2,1,"72");
			m_list.SetItemText(2,2,"选修");
			break;
		}
			case 5:
		{	m_tree.SetItemImage(activeItem,3,3);//先前活动子项更改图标
			m_tree.SetItemImage(activeparentItem,0,0);//先前活动父项更改图标
			m_tree.SetItemImage(SelItem,2,2);//当前活动子项更改图标
			HTREEITEM Itemparent;
			Itemparent=m_tree.GetNextItem( SelItem, TVGN_PARENT);//获取当前子项的父项
			m_tree.SetItemImage(Itemparent,1,1);//当前活动父项更改图标
			activeItem=SelItem;
			activeparentItem=Itemparent;
			m_list.DeleteAllItems();//删除所有列表项
			m_list.InsertItem(0,"生物");//添加新行
			m_list.SetItemText(0,1,"77");
			m_list.SetItemText(0,2,"必修");
			m_list.InsertItem(1,"物理");//添加新行
			m_list.SetItemText(1,1,"72");
			m_list.SetItemText(1,2,"必修");
			m_list.InsertItem(2,"法语");//添加新行
			m_list.SetItemText(2,1,"72");
			m_list.SetItemText(2,2,"选修");
			break;
		}
			case 6:
		{	
			m_tree.SetItemImage(activeItem,3,3);//先前活动子项更改图标
			m_tree.SetItemImage(activeparentItem,0,0);//先前活动父项更改图标
			m_tree.SetItemImage(SelItem,2,2);//当前活动子项更改图标
			HTREEITEM Itemparent;
			Itemparent=m_tree.GetNextItem( SelItem, TVGN_PARENT);//获取当前子项的父项
			m_tree.SetItemImage(Itemparent,1,1);//当前活动父项更改图标
			activeItem=SelItem;
			activeparentItem=Itemparent;
			m_list.DeleteAllItems();//删除所有列表项
			m_list.InsertItem(0,"哲学");//添加新行
			m_list.SetItemText(0,1,"90");
			m_list.SetItemText(0,2,"必修");
			m_list.InsertItem(1,"物理");//添加新行
			m_list.SetItemText(1,1,"72");
			m_list.SetItemText(1,2,"必修");
			m_list.InsertItem(2,"日语");//添加新行
			m_list.SetItemText(2,1,"75");
			m_list.SetItemText(2,2,"选修");
			break;
		}
	}
	
	*pResult = 0;
}

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