?? fina.cpp

?? 本作品為一簡單的數據庫引擎,用于簡單的學生成績管理,包括班級課程設置、學分設置、學生成績入錄、總成績計算和綜合測評成績.可以實時添加刪除班級、刪除添加同學,也可實時更改信息,自動保存和刷新.
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////////////////////////////////////////////////////////////
//Fina.cpp
//sUN hUI start at 15:32 4.8.2001
//
//
/////////////////////////////////////////////////////////////

#include "Fina.h"
/////////////////////////////////////////////////////////////


////////////////////////////////////////////////////////////

void InitRect(void)
{
	/*edge*/
	infoRect.left=10;
	infoRect.right=330;
	infoRect.top=10;
	infoRect.bottom=260;
	iconRect.left=10;
	iconRect.top=270;
	iconRect.right=330;
	iconRect.bottom=310+15;
	webRect.left=340;
	webRect.top=270;
    webRect.right=540;
	webRect.bottom=310+15;

	/*icon*/
	ExitRect.top=PrevRect.top=InfoRect.top=NextRect.top=DelRect.top=HelpRect.top=276;
	ExitRect.bottom=PrevRect.bottom=InfoRect.bottom=NextRect.bottom=DelRect.bottom=HelpRect.bottom=325;
	ExitRect.left=23;
	PrevRect.left=80;
	InfoRect.left=130;
	NextRect.left=180;
	DelRect.left=230;
	HelpRect.left=280;
	ExitRect.right=ExitRect.left+32;
	PrevRect.right=PrevRect.left+32;
	InfoRect.right=InfoRect.left+32;
	NextRect.right=NextRect.left+32;
	DelRect.right=DelRect.left+32;
	HelpRect.right=HelpRect.left+32;
	
	/*bmp*/
	EmailRect.left=343;
	EmailRect.top=274;
	EmailRect.right=510;
	EmailRect.bottom=294;
    HomePageRect.left=343;
	HomePageRect.top=299;
	HomePageRect.right=536;
	HomePageRect.bottom=320;

	InfoWndRect.left=11;
	InfoWndRect.top=11;
	InfoWndRect.right=327;
	InfoWndRect.bottom=257;
}

void InitIcon(void)
{
	hDelIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_DEL));
	hDelOnIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_DELON));
	hExitIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_EXIT));
	hExitOnIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_EXITON));
	hHelpIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_HELP));
	hHelpOnIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_HELPON));
	hNextIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_NEXT));
	hNextOnIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_NEXTON));
	hPrevIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_PREV));
	hPrevOnIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_PREVON));
	hInfoIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_INFO));
	hInfoOnIcon=LoadIcon(hInst,MAKEINTRESOURCE(IDI_INFOON));
}

LRESULT CALLBACK MainProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
{
	HTREEITEM OperatingItem,OperatedItem;
	HTREEITEM TmpItem;
	HPEN hPen,holdPen;
	HDC hTmpDc;
	HDC hDc;
	int i,j;
	BOOL bIsFaceAddItem=0;
	char str[20];

	switch(msg)
	{
	case WM_CREATE:
		InitIcon();
		InitRect();

		hTree=NULL;
		iClassNumber=0;

		LoadString(hInst,IDS_ROOT,cTmpBuff,sizeof(cTmpBuff));
		SetWindowText(hWnd,cTmpBuff);

		InitTreeWnd(hWnd);
		ReflashTreeWnd();
		TreeView_SelectItem(hTree,hRootItem);
		{
			hInfoWnd=CreateWindowEx(0L,
	    		"static",
	    		"Infomation Showing",
		    	WS_CHILD|WS_VISIBLE|SS_OWNERDRAW,
	            infoRect.left+1,
	       		infoRect.top+1,
        		infoRect.right-infoRect.left-3,
		    	infoRect.bottom-infoRect.top-3,
    			hWnd,
	    		(HMENU)NULL,
		    	hInst,
	    		NULL);

			hShowWnd=CreateWindowEx(0L,
				"static",
				"RootTreeWnd",
				WS_CHILD|WS_VISIBLE|SS_BITMAP,
				10,80,10+100,80+76,
				hInfoWnd,
				(HMENU)NULL,
				hInst,
				NULL);
       		hBitmap=LoadBitmap(hInst,MAKEINTRESOURCE(IDB_LOGO));
	        SendMessage(hShowWnd,STM_SETIMAGE,IMAGE_BITMAP,(LPARAM)hBitmap);

		}

		return 0;
	case WM_SIZE:
		SendMessage(hWnd,WM_PAINT,0,0L);
		UpdateWindow(hWnd);

		return 0;
	case WM_MOVE:
		SendMessage(hWnd,WM_PAINT,0,0L);
		UpdateWindow(hWnd);

		return 0;
	case WM_COMMAND:
		switch(HIWORD(wParam))
		{
    	case EN_KILLFOCUS:
			MessageBox(NULL,"o","a",MB_OK);
			return 0;
     	default:
			return 0;
		}

		return 0;
	case WM_PAINT:
		hDc=BeginPaint(hWnd,&Ps);

		SetBkMode(hDc,TRANSPARENT);

		InitOperateIcon(hWnd,hDc);


		DrawEdge(hDc,&infoRect,BDR_SUNKENINNER|BDR_RAISEDOUTER,BF_TOPLEFT|BF_BOTTOMRIGHT|BF_FLAT);
		DrawEdge(hDc,&webRect,BDR_SUNKENINNER|BDR_RAISEDOUTER,BF_TOPLEFT|BF_BOTTOMRIGHT|BF_FLAT);
		DrawEdge(hDc,&iconRect,BDR_SUNKENINNER|BDR_RAISEDOUTER,BF_TOPLEFT|BF_BOTTOMRIGHT|BF_FLAT);

		if(!hInfoWnd)
		   	hInfoWnd=CreateWindowEx(0L,
	    		"static",
	    		"Infomation Showing",
		    	WS_CHILD|WS_VISIBLE|SS_OWNERDRAW,
	            infoRect.left+1,
	       		infoRect.top+1,
        		infoRect.right-infoRect.left-3,
		    	infoRect.bottom-infoRect.top-3,
    			hWnd,
	    		(HMENU)NULL,
		    	hInst,
	    		NULL);

		SetTextColor(hDc,RGB(0,0,255));

		hBitmap=LoadBitmap(hInst,MAKEINTRESOURCE(IDB_EMAIL));
		hTmpDc=CreateCompatibleDC(hDc);
		hOldBitmap=SelectObject(hTmpDc,hBitmap);
		BitBlt(hDc,343,274,23,23,hTmpDc,0,0,SRCCOPY);
		
		hBitmap=LoadBitmap(hInst,MAKEINTRESOURCE(IDB_HOMEPAGE));
		hOldBitmap=SelectObject(hTmpDc,hBitmap);
		BitBlt(hDc,343,299,23,23,hTmpDc,0,0,SRCCOPY);
		SelectObject(hTmpDc,hOldBitmap);
		DeleteDC(hTmpDc);

		LoadString(hInst,IDS_EMAIL,cTmpBuff,sizeof(cTmpBuff));
		TextOut(hDc,369,278,cTmpBuff,20);
		LoadString(hInst,IDS_HOMEPAGE,cTmpBuff,sizeof(cTmpBuff));
		TextOut(hDc,369,303,cTmpBuff,25);

		SetTextColor(hDc,RGB(0,0,0));

		hPen=CreatePen(PS_SOLID,2,RGB(0,0,255));
        holdPen=SelectObject(hDc,hPen);
		MoveToEx(hDc,369,294,NULL);
		LineTo(hDc,510,294);
		MoveToEx(hDc,369,320,NULL);
		LineTo(hDc,536,320);
		SelectObject(hDc,holdPen);
		DeleteObject(hPen);
		DeleteObject(holdPen);

		EndPaint(hWnd,&Ps);

		return 0;
	case WM_NOTIFY:
		switch(((LPNMHDR)lParam)->code)
		{
		case TVN_SELCHANGING:
			if(hShowItem==NULL||hShowItem==hRootItem||hShowItem==hInfoItem||hShowItem==hMeItem)
			{
			}
			else
			{
				TmpItem=TreeView_GetParent(hTree,hShowItem);
				if(/*hShowItem!=hClassAdd*/1)
				{
					SaveData(TmpItem,hShowItem);
				}
			}

			if(hShowWnd)
				DestroyWindow(hShowWnd);
			InvalidateRect(hwnd,&InfoWndRect,1);
			UpdateWindow(hwnd);
			OperatingItem=(((NM_TREEVIEW *)lParam)->itemNew.hItem);
			if(OperatingItem==hRootItem)
			{

			}
			else if(OperatingItem==hInfoItem)
			{

			}
			else if(OperatingItem==hClassAddItem)
			{
			}

			return 0;
		case TVN_SELCHANGED:
			OperatedItem=(((NM_TREEVIEW *)lParam)->itemNew).hItem;
			TmpItem=TreeView_GetParent(hTree,OperatedItem);

			for(i=0;i<20;i++)
			{
				if(OperatedItem==hFaceAddItem[i])
				{
					bIsFaceAddItem=1;
					break;
				}
			}

			if(OperatedItem==hRootItem)
			{
				hShowWnd=CreateWindowEx(0L,
					"static",
					"RootTreeWnd",
					WS_CHILD|WS_VISIBLE|SS_BITMAP,
					10,80,10+100,80+76,
					hInfoWnd,
					(HMENU)NULL,
					hInst,
					NULL);
        		hBitmap=LoadBitmap(hInst,MAKEINTRESOURCE(IDB_LOGO));
		        SendMessage(hShowWnd,STM_SETIMAGE,IMAGE_BITMAP,(LPARAM)hBitmap);
//				MessageBox(NULL,"rootItem","info",MB_OK);

			}
			else if(OperatedItem==hClassAddItem)
			{
				HDC hDC;
				hShowWnd=CreateWindowEx(0L,
					"static",
					"ClassInfoWnd",
					WS_CHILD|WS_VISIBLE|SS_OWNERDRAW,
					InfoWndRect.left,
					InfoWndRect.top,
					InfoWndRect.right-InfoWndRect.left,
					InfoWndRect.bottom-InfoWndRect.top,
					hInfoWnd,
					(HMENU)NULL,
					hInst,
					NULL);
				hDC=GetDC(hShowWnd);
				if(TmpItem==hRootItem)//addclass
				{
					CreateClassInfoWnd(hShowWnd,hDC);
	//				SetClassInfoWndContent(GetClassItemNum(OperatedItem));
				}
				else//addstudent
				{
//					TmpItem=TreeView_GetParent(hTree,OperatedItem);

//					CreateStudentInfoWnd(hShowWnd,hDC);
				}

//				MessageBox(NULL,"classaddItem","info",MB_OK);
				ReleaseDC(hShowWnd,hDC);
			}
/*			else if(TmpItem==hRootItem)
			{
				HDC hDC;
				hShowWnd=CreateWindowEx(0L,
					"static",
					"ClassInfoWnd",
					WS_CHILD|WS_VISIBLE|SS_OWNERDRAW,
					InfoWndRect.left,
					InfoWndRect.top,
					InfoWndRect.right-InfoWndRect.left,
					InfoWndRect.bottom-InfoWndRect.top,
					hInfoWnd,
					(HMENU)NULL,
					hInst,
					NULL);
				hDC=GetDC(hShowWnd);
			}*/
			else if(OperatedItem==hInfoItem)
			{
				HDC hDC;
				hDC=GetDC(hInfoWnd);
				hShowWnd=CreateWindowEx(0L,
					"static",
					"hRootTreeWnd",
					WS_CHILD|WS_VISIBLE|SS_BITMAP,
					10,50,10+100,50+76,
					hInfoWnd,
					(HMENU)NULL,
					hInst,
					NULL);
        		hBitmap=LoadBitmap(hInst,MAKEINTRESOURCE(IDB_LOGO));
		        SendMessage(hShowWnd,STM_SETIMAGE,IMAGE_BITMAP,(LPARAM)hBitmap);
				SetBkMode(hDC,TRANSPARENT);
				SetTextColor(hDC,RGB(0,0,0));
				TextOut(hDC,110,140,"hello world",lstrlen("hello world"));
				ReleaseDC(hInfoWnd,hDC);	
	//			MessageBox(NULL,"info","info",MB_OK);
			}
			else if(TmpItem==hRootItem&&OperatedItem!=hClassAddItem)//classItem
			{
				HDC hDC;
				hShowWnd=CreateWindowEx(0L,
					"static",
					"ClassInfoWnd",
					WS_CHILD|WS_VISIBLE|SS_OWNERDRAW,
					InfoWndRect.left,
					InfoWndRect.top,
					InfoWndRect.right-InfoWndRect.left,
					InfoWndRect.bottom-InfoWndRect.top,
					hInfoWnd,
					(HMENU)NULL,
					hInst,
					NULL);
				hDC=GetDC(hShowWnd);
				CreateClassInfoWnd(hShowWnd,hDC);
				i=GetClassItemNum(OperatedItem);
				SetClassInfoWndContent(i);

				ReleaseDC(hShowWnd,hDC);
//				MessageBox(NULL,"classItem","info",MB_OK);
			}
			else if(OperatedItem==hMeItem)
			{

//				MessageBox(NULL,"meitem","info",MB_OK);
			}
//			else if(OperatedItem==hFaceAddItem&&OperatedItem!=hShowItem)
			else if(bIsFaceAddItem)//tell if the chosen is faceadditem
			{
				HDC hDC;
				hShowWnd=CreateWindowEx(0L,
					"static",
					"ClassInfoWnd",
					WS_CHILD|WS_VISIBLE|SS_OWNERDRAW,
					InfoWndRect.left,
					InfoWndRect.top,
					InfoWndRect.right-InfoWndRect.left,
					InfoWndRect.bottom-InfoWndRect.top,
					hInfoWnd,
					(HMENU)NULL,
					hInst,
					NULL);
				hDC=GetDC(hShowWnd);

				CreateStudentInfoWnd(hShowWnd,hDC);

				ReleaseDC(hShowWnd,hDC);
				bIsFaceAddItem=0;				
//				MessageBox(NULL,"studentItemadd","info",MB_OK);
			}
			else // when select studentItem
			{
				HDC hDC;
				hShowWnd=CreateWindowEx(0L,
					"static",
					"ClassInfoWnd",
					WS_CHILD|WS_VISIBLE|SS_OWNERDRAW,
					InfoWndRect.left,
					InfoWndRect.top,
					InfoWndRect.right-InfoWndRect.left,
					InfoWndRect.bottom-InfoWndRect.top,
					hInfoWnd,
					(HMENU)NULL,
					hInst,
					NULL);
				hDC=GetDC(hShowWnd);

				CreateStudentInfoWnd(hShowWnd,hDC);
				i=GetClassItemNum(TmpItem);
				j=GetStudentItemNum(i,OperatedItem);
				SetStudentInfoWndContent(i,j);

				ReleaseDC(hShowWnd,hDC);
			}
//			else
//			{
//			}
			hShowItem=OperatedItem;
			break;
		default:
			break;

		}
		return 0;
	case WM_DESTROY:
		_lclose(hDataFile);
//		KillTimer(hwnd,26);
		PostQuitMessage(0);
		return 0;
	case WM_MOUSEMOVE:
		ptMouseOld=ptMouseNew;
		ptMouseNew.x=LOWORD(lParam);
		ptMouseNew.y=HIWORD(lParam);

		if(PtInRect(&ExitRect,ptMouseNew)&&(!PtInRect(&ExitRect,ptMouseOld)))
		{
    		SetCursor(LoadCursor(hInst,MAKEINTRESOURCE(IDC_HAND)));
			SetCapture(hWnd);
			CurPosSetting(hExitOnIcon,ExitRect);
		}
		else if(PtInRect(&ExitRect,ptMouseOld)&&(!PtInRect(&ExitRect,ptMouseNew)))
		{
			ReleaseCapture();
			CurPosSetting(hExitIcon,ExitRect);
		}

		if(PtInRect(&PrevRect,ptMouseNew)&&(!PtInRect(&PrevRect,ptMouseOld)))
		{
    		SetCursor(LoadCursor(hInst,MAKEINTRESOURCE(IDC_HAND)));
			SetCapture(hWnd);
			CurPosSetting(hPrevOnIcon,PrevRect);
		}
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