baselist.cpp

课程设计的简单Access学生数据库系统

// BaseList.cpp: implementation of the BaseList class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "SM.h"
#include "BaseList.h"

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

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

//##ModelId=40A481F70253
BaseList::BaseList(CListCtrl * plist)
{
	ASSERT(plist);
	pList = plist;
	pList->SetExtendedStyle(pList->GetExtendedStyle()|LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES );
}

//##ModelId=40A481F70261
BaseList::~BaseList()
{

}

//##ModelId=40A481F70251
void BaseList::Init()
{

}

//##ModelId=40A481F70245
bool BaseList::IsSelected()
{
	POSITION pos;
	pos = pList->GetFirstSelectedItemPosition();
	return pos!=NULL;
}

//##ModelId=40A481F70242
DWORD BaseList::GetSelectedData(long i)
{
	long i_sel = GetSelected(i);
	if(i_sel != -1)
		return pList->GetItemData(i_sel);
	else
		return -1L;
}

//##ModelId=40A481F70235
inline long BaseList::GetSelectedCount()
{
	return pList->GetSelectedCount();
}

//##ModelId=40A481F70232
long BaseList::GetSelected(long i)
{
	POSITION pos;
	pos = pList->GetFirstSelectedItemPosition();
	long index = 0, i_sel;
	while(pos)
	{
		i_sel = pList->GetNextSelectedItem(pos);
		if(index==i)
			return i_sel;
		index++;
	}
	return -1;
}

//##ModelId=40A481F70216
inline void BaseList::SetSelected(long i)
{
	pList->SetItemState(i, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED);
}

//##ModelId=40A481F70215
void BaseList::Clear()
{
	pList->DeleteAllItems();
}

//##ModelId=40A481F70205
long BaseList::Find(int sub_item, CString &s)
{
	int row_count = pList->GetItemCount();
	int col_count = GetColCount();
	if(sub_item>=col_count)
		return -1L;
	for(int i=0; i<row_count; i++)
		if(pList->GetItemText(i, sub_item)==s)
			return i;
	return -1L;
}

//##ModelId=40A481F70204
inline long BaseList::GetColCount()
{
	return pList->GetHeaderCtrl()->GetItemCount();
}

//##ModelId=40A481F701F5
inline void BaseList::Delete(long i)
{
	pList->DeleteItem(i);
}

//##ModelId=40A481F701F4
inline CListCtrl* BaseList::GetListCtrl()
{
	return pList;
}

//##ModelId=40A481F701E9
CHeaderCtrl* BaseList::GetHeaderCtrl()
{
	return pList->GetHeaderCtrl();
}

//##ModelId=40A481F701C7
void BaseList::SelectAll()
{
	if(IsCanSelectAll())
	{
		int count = pList->GetItemCount();
		for(int i=0; i<count; i++)
			pList->SetItemState(i, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED);
	}
}

//##ModelId=40A481F701C6
void BaseList::UnSelectAll()
{
	if(IsCanSelectAll())
	{
		int count = pList->GetItemCount();
		for(int i=0; i<count; i++)
			pList->SetItemState(i, 0, LVIS_SELECTED );
	}
}

//##ModelId=40A481F701C5
bool BaseList::IsCanSelectAll()
{
	return (pList->GetStyle()&LVS_SINGLESEL)==0L;	
}

//##ModelId=40A481F701B5
long BaseList::GetCount()
{
	return pList->GetItemCount();
}