// Ex3_1View.cpp : implementation of the CEx3_1View class
//

#include "stdafx.h"
#include "Ex3_1.h"

#include "Ex3_1Doc.h"
#include "Ex3_1View.h"
#include "StudentDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEx3_1View

IMPLEMENT_DYNCREATE(CEx3_1View, CView)

BEGIN_MESSAGE_MAP(CEx3_1View, CView)
	//{{AFX_MSG_MAP(CEx3_1View)
	ON_UPDATE_COMMAND_UI(ID_FIRST, OnUpdateFirst)
	ON_COMMAND(ID_FIRST, OnFirst)
	ON_COMMAND(ID_SECOND, OnSecond)
	ON_UPDATE_COMMAND_UI(ID_SECOND, OnUpdateSecond)
	ON_COMMAND(ID_INPUT, OnInput)
	ON_UPDATE_COMMAND_UI(ID_INPUT, OnUpdateInput)
	ON_COMMAND(ID_SHOW, ShowData)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEx3_1View construction/destruction

CEx3_1View::CEx3_1View()
{
	// TODO: add construction code here
	IsFirst=true;
}

CEx3_1View::~CEx3_1View()
{
}

BOOL CEx3_1View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CEx3_1View drawing

void CEx3_1View::OnDraw(CDC* pDC)
{
	CEx3_1Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
//	pDC->TextOut(0,0,pDoc->m_StrName);
	if(IsFirst)	pDC->TextOut(0,0,pDoc->strFirst);
	else pDC->TextOut(0,0,pDoc->strSecond);

}

/////////////////////////////////////////////////////////////////////////////
// CEx3_1View printing

BOOL CEx3_1View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CEx3_1View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CEx3_1View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CEx3_1View diagnostics

#ifdef _DEBUG
void CEx3_1View::AssertValid() const
{
	CView::AssertValid();
}

void CEx3_1View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CEx3_1Doc* CEx3_1View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx3_1Doc)));
	return (CEx3_1Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CEx3_1View message handlers

void CEx3_1View::OnUpdateFirst(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable(!IsFirst);	//顯示第一個字符串時，禁選"顯示first"菜單
}

void CEx3_1View::OnFirst() 
{
	// TODO: Add your command handler code here
	IsFirst=TRUE; 	// 選擇"顯示first"，使IsFirst為TRUE，顯示第一個字符串
	Invalidate();  		//使視圖無效，實現重畫
	
}

void CEx3_1View::OnSecond() 
{
	// TODO: Add your command handler code here
	IsFirst=FALSE;	//選擇"顯示Second"，使IsFirst為FALSE，顯示第二個字符串
	Invalidate();

}

void CEx3_1View::OnUpdateSecond(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable(IsFirst); 	//顯示第二個字符串時，禁選"顯示second"菜單項
}

void CEx3_1View::OnInput() 
{
	// TODO: Add your command handler code here
	CEx3_1Doc* pDoc = GetDocument();
	CStudentDlg dlg;						//構造對話框對象
	if(dlg.DoModal()==IDOK) {				//顯示對話框并選擇OK按鈕后
		pDoc->stu.SetStu(dlg);  			//將對話框數據賦給文檔數據成員
	}
}

void CEx3_1View::OnUpdateInput(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	
}

void CEx3_1View::ShowData() 
{
	// TODO: Add your command handler code here
	CEx3_1Doc* pDoc = GetDocument();
	CStudentDlg dlg; 						//構造對話框對象

	dlg.Setdata(pDoc->stu);					//將文檔數據成員賦給對話框數據成員
	dlg.DoModal();                        //顯示對話框,控件顯示文檔數據

}