mylist.cpp

一个多方面查询的系统,也是很辛苦找到,并且做管理系统很多方面都用到的

// MyList.cpp: implementation of the CMyList class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MyLabel.h"
#include "MyList.h"
#include "front.h"




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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMyList::CMyList()
{

}

CMyList::~CMyList()
{
	CleanItems();
	delete UpButton;
	delete DownButton;
}

CMyList::CMyList(CWnd *parentWnd,UINT id,bool enable)
{
	iGap=23;
	iStartTop=0;
	iTopMargin=5;
	iLeftMargin=8;
	pParentWnd=parentWnd;
	col=RGB(243, 243, 243);
	bordercol=col;
	nID=id;
	bEnable=enable;
	iFlag=-1;//用于区分一个父窗口中有多个列表框,当是-2时为选择框
	bAnimate=false;  //不动画出现

	UpButton=new CMyLabel(NULL,1,5,true,false,nID,12345,pParentWnd);
	UpButton->OpenBitmap("res/UP.bmp");
	UpButton->SetEnable(false);

	DownButton=new CMyLabel(NULL,1,6,true,false,nID,54321,pParentWnd);
	DownButton->OpenBitmap("res/DOWN.bmp");
	DownButton->SetEnable(false);
}

void CMyList::AddItem(char *name, int imageindex,bool fromfile,int act,char *filename)
{
	CMyLabel *label;
	if(iFlag!=-2)
		label=new CMyLabel(name,3,imageindex,true, true,nID,iFlag,pParentWnd,fromfile);
	else 
		label=new CMyLabel(name,3,imageindex,false, true,nID,iFlag,pParentWnd,fromfile);

	label->iAct=act;

	if(label->bIsFile)
	{
		if(imageindex==0)label->OpenBitmap("res/boy.bmp");
		if(imageindex==1)label->OpenBitmap("res/girl.bmp");

		if(imageindex==2)label->OpenBitmap(filename);

		label->StretchWidth=1;
	}

	arItems.Add((void *)label);
}


void CMyList::OnMouseMove(CPoint point)
{
	if(bEnable)
	{

	UpButton->OnMouseMove(point);
	DownButton->OnMouseMove(point);

	if(!(UpButton->LabelRect.PtInRect(point)||DownButton->LabelRect.PtInRect(point)))
	{
		CMyLabel *label;
		for(int i=0;i<arItems.GetSize();i++)
		{ 
			label=(CMyLabel *)arItems.GetAt(i);
			//label->iAct=i;
			label->OnMouseMove(point);
		} 
	}

	}
}
void CMyList::OnLButtonUp(CPoint point)
{
	if(bEnable)
	{

	UpButton->OnLButtonUp(point);
	DownButton->OnLButtonUp(point);

	if(!(UpButton->LabelRect.PtInRect(point)||DownButton->LabelRect.PtInRect(point)))
	{
		CMyLabel *label;
		for(int i=0;i<arItems.GetSize();i++)
		{ 
			label=(CMyLabel *)arItems.GetAt(i);
			//label->iAct=i;
			label->OnLButtonUp(point);
		} 
	}

	}
}
void CMyList::OnLButtonDown(CPoint point)
{
	if(bEnable)
	{

	UpButton->OnLButtonDown(point);
	DownButton->OnLButtonDown(point);

	if(!(UpButton->LabelRect.PtInRect(point)||DownButton->LabelRect.PtInRect(point)))
	{
		CMyLabel *label;
		for(int i=0;i<arItems.GetSize();i++)
		{ 
			label=(CMyLabel *)arItems.GetAt(i);
			//label->iAct=i;
			label->OnLButtonDown(point);
		} 
	}

	}
	
}
void CMyList::OnRButtonDown(CPoint point)
{
	if(bEnable)
	{

	UpButton->OnRButtonDown(point);
	DownButton->OnRButtonDown(point);

	if(!(UpButton->LabelRect.PtInRect(point)||DownButton->LabelRect.PtInRect(point)))
	{
		CMyLabel *label;
		for(int i=0;i<arItems.GetSize();i++)
		{ 
			label=(CMyLabel *)arItems.GetAt(i);
			//label->iAct=i;
			label->OnRButtonDown(point);
		} 
	}

	}
}


void CMyList::draw(CDC *pDC)
{
	CPen *pOldPen,pen;
	CBrush *pOldBrush,brush;

	brush.CreateSolidBrush(col);
	pen.CreatePen(PS_SOLID | PS_COSMETIC, 1, bordercol);
	pOldBrush = pDC->SelectObject(&brush);
	pOldPen = pDC->SelectObject(&pen);

	pDC->RoundRect(ListRect,CPoint(2,2));

	pDC->SelectObject(pOldPen);
	pDC->SelectObject(pOldBrush);


	int AllCount=arItems.GetSize();
	int start=iStartTop,end=iStartTop+ListRect.Height(),mid;
	CMyLabel *label;
	for(int i=0,k=0;i<AllCount;i++)
	{
		label=(CMyLabel *)arItems.GetAt(i);
		mid=i*iGap;

		if(mid>=start&&mid<end-10)
		{
			label->setPos(ListRect.left+iLeftMargin,ListRect.top+k*iGap+iTopMargin,ListRect.right-2,ListRect.top+k*iGap+iTopMargin+18);
			label->DrawLabel(pDC);
			k++;

			label->SetEnable(true);

			continue;
		}
		if(mid>=end)
		{
			DownButton->SetEnable(true);
			DownButton->DrawLabel(pDC);
		}
		else
			DownButton->SetEnable(false);



		label->SetEnable(false);  //不在窗口中的使他们不能用
	}

	if(iStartTop>0)
	{
		UpButton->SetEnable(true);
		UpButton->DrawLabel(pDC);
	}
	else
		UpButton->SetEnable(false);
}

void CMyList::listup()
{
	if(iStartTop!=0)iStartTop-=iGap;
}

void CMyList::listdown()
{
	int a=(arItems.GetSize()-1)*iGap;
	if(iStartTop<a)
		iStartTop+=iGap;
}

void CMyList::setPos(CRect rc)
{
	ListRect=rc;
	UpButton->setPos(ListRect.right-25,ListRect.top+3,ListRect.right-5,ListRect.top+21);
	DownButton->setPos(ListRect.right-25,ListRect.bottom-21,ListRect.right-5,ListRect.bottom-3);
}

void CMyList::OnTimer()
{
	if(DownButton->bPressed&&DownButton->bPass)listdown();
	if(UpButton->bPressed&&UpButton->bPass)listup();
}

void CMyList::OutRect()
{
	UpButton->OutRect();
	DownButton->OutRect();

	CMyLabel *label;
	for(int i=0;i<arItems.GetSize();i++)
	{ 
		label=(CMyLabel *)arItems.GetAt(i);
		label->OutRect();
	} 
}

void CMyList::AnimateOut()
{
	if(!bAnimate)return;

	CClientDC dc(pParentWnd);
	CDC memDC;
	memDC.CreateCompatibleDC(&dc);
	CBitmap bmpOut;
	CBitmap * obmp;
	CDC * pDC = &memDC;

	CFont * of = pDC->SelectObject(CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT)));
	int obk = pDC->SetBkMode(TRANSPARENT);

	bmpOut.CreateCompatibleBitmap(&dc, ListRect.Width(),ListRect.Height()-1);
	obmp = pDC->SelectObject(&bmpOut);

	CRect rc;
	rc=ListRect;
	ListRect.SetRect(0,0,ListRect.Width(),ListRect.Height());
	draw(pDC);
	ListRect=rc;

	for(int y=1;y<ListRect.Height();y+=3)
	{
		dc.BitBlt(ListRect.left,ListRect.top,ListRect.Width(),y,&memDC,0,ListRect.Height()-y,SRCCOPY);
		Sleep(1);
	}
	
	pDC->SelectObject(of);
	pDC->SelectObject(obmp);
	pDC->SetBkMode(obk);

	memDC.DeleteDC();

	bAnimate=false;
}

void CMyList::CleanItems()
{
	int i=0,AllCount=arItems.GetSize();
	CMyLabel *temp;
	for(i=0;i<AllCount;i++)
	{
		temp=(CMyLabel *)arItems.GetAt(i);
		if(temp)
			delete temp;
	}
	if(AllCount>0)arItems.RemoveAll();
}

int CMyList::GetSize()
{
	return arItems.GetSize();
}