sortdemodlg.cpp

多种经典排序算法 多种经典排序算法 多种经典排序算法 多种经典排序算法

// SortDemoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SortDemo.h"
#include "SortDemoDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CSortDemoDlg dialog

CSortDemoDlg::CSortDemoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CSortDemoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSortDemoDlg)
	m_nSize = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CSortDemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSortDemoDlg)
	DDX_Text(pDX, IDC_NUM, m_nSize);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSortDemoDlg, CDialog)
	//{{AFX_MSG_MAP(CSortDemoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_STARTSORT, OnStartsort)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSortDemoDlg message handlers

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

void CSortDemoDlg::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 CSortDemoDlg::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 CSortDemoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CSortDemoDlg::OnStartsort() 
{
	// TODO: Add your control notification handler code here
	//把排序结果编辑框置空
	GetDlgItem(IDC_RESULT)->SetWindowText("");

	GetDlgItem(IDC_STARTSORT)->EnableWindow(FALSE);

	UpdateData(TRUE);
	
	CString strElements;
	GetDlgItem(IDC_ELEMENT)->GetWindowText(strElements);


	if (strElements.IsEmpty()||m_nSize<=0) 
	{
		AfxMessageBox("请输入必要的数据");

		GetDlgItem(IDC_STARTSORT)->EnableWindow(TRUE);

		return;
	}

	int nType;
	CComboBox* pTypeList=(CComboBox*)GetDlgItem(IDC_TYPE);
	nType=pTypeList->GetCurSel();

	int nMethod;
	CComboBox* pMethodList=(CComboBox*)GetDlgItem(IDC_SORTMETHOD);
	nMethod=pMethodList->GetCurSel();

	CStringArray list;
	GetElements(strElements,m_nSize,list);

	CString strResult;

	switch(nType) {
	case 0:
		{
			CSort<long> Sort(m_nSize);
			long* lList=new long[m_nSize];
			if (lList==NULL) 
			{

				GetDlgItem(IDC_STARTSORT)->EnableWindow(TRUE);
				AfxMessageBox("分配内存失败");
				return;
			}

			for(int i=0;i<list.GetSize();i++)
			{
				lList[i]=atol(list.GetAt(i));
			}
			switch(nMethod) 
			{
			case 0:
				Sort.Bubble(lList);
				break;
			case 1:
				Sort.Insertion(lList);
				break;
			case 2:
				Sort.Quick(lList,0,m_nSize-1);
				break;
			case 3:
				Sort.Selection(lList);
				break;
			}

			CString strTemp;
			for(i=0;i<m_nSize;i++)
			{
				strTemp.Format("%d",lList[i]);
				strResult+=strTemp;
				strResult+='';
			}

			delete[] lList;

		}		
		break;
	case 1:
		{
			CSort<double> Sort(m_nSize);
			double* dList=new double[m_nSize];
			if (dList==NULL) 
			{
				
				GetDlgItem(IDC_STARTSORT)->EnableWindow(TRUE);
				AfxMessageBox("分配内存失败");
				return;
			}
			
			for(int i=0;i<list.GetSize();i++)
			{
				dList[i]=atol(list.GetAt(i));
			}
			switch(nMethod) 
			{
			case 0:
				Sort.Bubble(dList);
				break;
			case 1:
				Sort.Insertion(dList);
				break;
			case 2:
				Sort.Quick(dList,0,m_nSize-1);
				break;
			case 3:
				Sort.Selection(dList);
				break;
			}
			
			CString strTemp;
			for(i=0;i<m_nSize;i++)
			{
				strTemp.Format("%d",dList[i]);
				strResult+=strTemp;
				strResult+='';
			}
			
			delete[] dList;
			
		}		
		
		break;
	case 2:
		{
			CSort<int> Sort(m_nSize);
			int* iList=new int[m_nSize];
			if (iList==NULL) 
			{
				
				GetDlgItem(IDC_STARTSORT)->EnableWindow(TRUE);
				AfxMessageBox("分配内存失败");
				return;
			}
			
			for(int i=0;i<list.GetSize();i++)
			{
				iList[i]=atol(list.GetAt(i));
			}
			switch(nMethod) 
			{
			case 0:
				Sort.Bubble(iList);
				break;
			case 1:
				Sort.Insertion(iList);
				break;
			case 2:
				Sort.Quick(iList,0,m_nSize-1);
				break;
			case 3:
				Sort.Selection(iList);
				break;
			}
			
			CString strTemp;
			for(i=0;i<m_nSize;i++)
			{
				strTemp.Format("%d",iList[i]);
				strResult+=strTemp;
				strResult+='';
			}
			
			delete[] iList;
			
		}
		break;
	}
	GetDlgItem(IDC_RESULT)->SetWindowText(strResult);

	GetDlgItem(IDC_STARTSORT)->EnableWindow(TRUE);
}