zyjtree.cpp

本原代码集合了树形控件

// zyjTree.cpp : implementation file
//

#include "stdafx.h"
#include "hellor14.h"
#include "zyjTree.h"
#include "zyjDatabase.h"
#include"afxdb.h"
 #include <adslib.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#include <stdlib.h>

extern int x1;
extern int y2;
extern int y3;
/////////////////////////////////////////////////////////////////////////////
// zyjTree dialog


zyjTree::zyjTree(CWnd* pParent /*=NULL*/)
	: CDialog(zyjTree::IDD, pParent)
{
	//{{AFX_DATA_INIT(zyjTree)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void zyjTree::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(zyjTree)
	DDX_Control(pDX, IDC_TREE1, m_tree);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(zyjTree, CDialog)
	//{{AFX_MSG_MAP(zyjTree)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// zyjTree message handlers

void zyjTree::OnOK() 
{
	// TODO: Add extra validation here
 HTREEITEM m_CurrentItem=m_tree.GetSelectedItem();
   	CString str=m_tree.GetItemText(m_CurrentItem);
	ads_printf("\nstr=%s",str);
	 /////////////////////////////////////////////访问数据库部分

	CString strDataName="River";
	CDatabase db;
    zyjDatabase* pMasterSet = NULL;
	CString m_column;
   try
   {
		if (db.Open(strDataName))
		{
			pMasterSet = new zyjDatabase();
			pMasterSet->Open();
            pMasterSet->MoveFirst();
	     
		while (!pMasterSet->IsEOF())
		  {	
			if(pMasterSet->m_column2==str)
			{
	            UCHAR filename[200];
				strcpy((char*)filename,(LPCTSTR)pMasterSet->m_column6);
				
				ShellExecute(NULL,"open",(char*)filename,NULL,NULL,SW_SHOWNORMAL);
		    //	ShellExecute(handle, "open", path_to_folder, NULL, NULL, SW_SHOWNORMAL);


			}

	     	pMasterSet->MoveNext();

		}
		   pMasterSet->Close();
	       delete pMasterSet;
	       db.Close();
		}      
		
   }
catch(CDBException* pe)
	{   
		AfxMessageBox(pe->m_strError);			
		if (pMasterSet)
		{
			if (pMasterSet->IsOpen())
			{
				pMasterSet->Close();
			}
			delete pMasterSet;
		}
		if (db.IsOpen())
		{
			db.Close(); 
		}
		pe->Delete();
	
	}		
	

	CDialog::OnOK();
}

BOOL zyjTree::OnInitDialog() 
{
	CDialog::OnInitDialog();
	ads_printf("\nx1=%d\n",x1);
	ads_printf("\ny2=%d\n",y2);
	ads_printf("\ny3=%d\n",y3);
	

	// TODO: Add extra initialization here
	
        //--------------Tree控件操作变量------------------------
					   
                    TVINSERTSTRUCT tvInsert;
                     
					tvInsert.item.mask = TVIF_TEXT;
	                  //--------添加根目录----------------------------------------
	                 
                     HTREEITEM h=m_tree.InsertItem(&tvInsert);

	                  CString test="结构块";
					  UCHAR parentnode[250];
					 UCHAR node[200];
	                 strcpy((char*)node,(LPCSTR)test);
                     HTREEITEM hb=PopulateTree1(node,h);
	                 int ww=0;
	 /////////////////////////////////////////////访问数据库部分

	CString strDataName="River";
	CDatabase db;
    zyjDatabase* pMasterSet = NULL;
	CString m_column;
   try
   {
		if (db.Open(strDataName))
		{
			pMasterSet = new zyjDatabase();
			pMasterSet->Open();
            pMasterSet->MoveFirst();
	     
		while (!pMasterSet->IsEOF())
		  {	
		
			if(pMasterSet->m_column5==x1)
			{
			
		    
				if(pMasterSet->m_column4==y2)
				{
				  
		          
				  if(pMasterSet->m_column3==y3)
					{	
					  ww=1;
				
					  strcpy((char*)parentnode,(LPCTSTR)pMasterSet->m_column2);
							
	                       PopulateTree1(parentnode,hb);
					  
				  }
				   
				}
		
			}
			pMasterSet->MoveNext();
	
		}

   
		pMasterSet->Close();
	    delete pMasterSet;
	    db.Close();
		if(ww==0)
		{          CString test1="满足要求的结构块不存在";
						   UCHAR node1[200];
	                       strcpy((char*)node1,(LPCSTR)test1);
                           HTREEITEM hb=PopulateTree1(node1,h);
							AfxMessageBox("满足要求的结构块不存在");
		}
		}    
  
   }
	catch(CDBException* pe)
	{   
		AfxMessageBox(pe->m_strError);			
		if (pMasterSet)
		{
			if (pMasterSet->IsOpen())
			{
				pMasterSet->Close();
			}
			delete pMasterSet;
		}
		if (db.IsOpen())
		{
			db.Close(); 
		}
		pe->Delete();
	
	}		

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
HTREEITEM zyjTree::PopulateTree1(UCHAR node[200],HTREEITEM h1)
{

	TV_INSERTSTRUCT tvstruct;
	tvstruct.hParent=h1;

	tvstruct.item.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_TEXT;
	
	const char * str=(LPCTSTR)node;
	tvstruct.item.pszText =(char*)str; 
	HTREEITEM h2=m_tree. InsertItem(&tvstruct);
    return h2;
}