envi-code/SourceCode/Code2026/PipelineCmd/AECListCtrl.cpp

#include "stdafx.h"
#include "AECListCtrl.h"
#include "AECInplaceEdit.h"
#include "AECInplaceComboBox.h"

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

AECListCtrl::AECListCtrl()
{
}

AECListCtrl::~AECListCtrl()
{
	RemoveAllColXData();
}

BEGIN_MESSAGE_MAP(AECListCtrl, CListCtrl)
	//{{AFX_MSG_MAP(AECListCtrl)
	ON_NOTIFY_REFLECT(LVN_ENDLABELEDIT, OnEndlabeledit)
	ON_NOTIFY_REFLECT(NM_CLICK, OnClick)
	ON_NOTIFY_REFLECT(LVN_KEYDOWN, OnKeydown)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

BOOL AECListCtrl::SetColumnItemData(int nCol,void * pXData,EType eType)
{
	CHeaderCtrl * pHead = GetHeaderCtrl();
	int nCount = pHead->GetItemCount();

	if(nCol > nCount)
	{
		return FALSE;
	}
	m_mapColEnum.SetAt(nCol,eType);
	if(pXData != NULL)
	{
		m_mapColXData.SetAt(nCol,pXData);
	}
	return TRUE;
}

BOOL AECListCtrl::DeleteColumn( int nCol )
{
	void * pXData = NULL;
	BOOL bFind = this->m_mapColXData.Lookup(nCol,pXData);
	if(bFind)
	{
		m_mapColXData.RemoveKey(nCol);
		delete pXData;
	}
	return CListCtrl::DeleteColumn(nCol);
}

BOOL AECListCtrl::PreCreateWindow(CREATESTRUCT& cs) 
{
	cs.style |= WS_CHILD |
				LVS_REPORT |
				LVS_SINGLESEL |
				LVS_SHOWSELALWAYS;
	return CListCtrl::PreCreateWindow(cs);
}

void AECListCtrl::OnEndlabeledit(NMHDR* pNMHDR, LRESULT* pResult) 
{
	LV_DISPINFO *plvDispInfo = (LV_DISPINFO*)pNMHDR;
 	LV_ITEM *plvItem = &plvDispInfo->item;

	if( plvItem->iItem != -1 &&  // valid item
		plvItem->pszText )		 // valid text
	{
		SetItemText( plvItem->iItem, plvItem->iSubItem, plvItem->pszText);				
		
		// this will invoke an ItemChanged handler in parent
		if ( plvItem->iSubItem != 0 )
		{
			TCHAR szText[0x10+1];
			GetItemText( plvItem->iItem, 0, szText, 0x10);				
			SetItemText( plvItem->iItem, 0, szText);				
		}	
	}
	*pResult = 0;
}

void AECListCtrl::OnClick(NMHDR* pNMHDR, LRESULT* pResult) 
{
	if( GetFocus() != this)
	{
		SetFocus();
	}
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;

	int nItem = pNMListView->iItem;
	int nCol = pNMListView->iSubItem ;

	EType eType;
	BOOL bFind = this->m_mapColEnum.Lookup(nCol,eType);

	if(bFind)
	{
		if(eType == ET_Edit)
		{
			EditItem(pNMListView->iItem, pNMListView->iSubItem);
		}
		else if(eType == ET_Combo)
		{
			ComboItem(pNMListView->iItem, pNMListView->iSubItem);
		}
	}

	*pResult = 0;
}

void AECListCtrl::OnKeydown(NMHDR* pNMHDR, LRESULT* pResult) 
{
	LV_KEYDOWN* pLVKeyDow = (LV_KEYDOWN*)pNMHDR;

	switch(pLVKeyDow->wVKey)
	{
		case VK_DELETE: 
			{
				int nItem = GetSelectionMark();
				if(nItem!=-1)				
				{
					DeleteItem( nItem );
				}
			}	break;
		default :break;
	}
	*pResult = 0;
}

CComboBox * AECListCtrl::ComboItem( int nItem,  int nSubItem)
{
	CString strFind = GetItemText(nItem, nSubItem);

	//basic code start
	CRect rect;
	int offset = 0;
	// Make sure that the item is visible
	if( !EnsureVisible(nItem, TRUE)) 
		return NULL;

	GetSubItemRect(nItem, nSubItem, LVIR_BOUNDS, rect);
	// Now scroll if we need to expose the column
	CRect rcClient;
	GetClientRect(rcClient);
	if( offset + rect.left < 0 || offset + rect.left > rcClient.right )
	{
		CSize size;
		size.cx = offset + rect.left;
		size.cy = 0;
		Scroll(size);
		rect.left -= size.cx;
	}
	
	rect.left += offset;	
	rect.right = rect.left + GetColumnWidth(nSubItem);
	if(rect.right > rcClient.right)
	{
		rect.right = rcClient.right;
	}

	rect.bottom += 30 * rect.Height();//dropdown area
	
	DWORD dwStyle =  WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_HSCROLL|CBS_DROPDOWN;

	#define IDC_COMBOBOXINLISTVIEW 0x1235

	CStringList * pStrList = NULL;
	BOOL bFind = m_mapColXData.Lookup(nSubItem,(void *&)pStrList);
	if(bFind == FALSE)
	{
		return NULL;
	}

	if(nSubItem == 0)
	{
		rect.DeflateRect(1,0,0,0);
	}

	CComboBox *pList = new AECInplaceComboBox(nItem, nSubItem,pStrList);
	pList->Create(dwStyle, rect, this, IDC_COMBOBOXINLISTVIEW);
	pList->ModifyStyleEx(0,WS_EX_CLIENTEDGE);//can we tell at all
	
	pList->ShowDropDown();
	pList->SelectString(-1, strFind.GetBuffer(1));

	return pList;
}

CEdit *	AECListCtrl::EditItem( int nItem, int nSubItem)
{
	CRect rect;
	int offset = 0;
	if(!EnsureVisible(nItem, TRUE))
	{ 
		return NULL;	
	}
	GetSubItemRect(nItem, nSubItem, LVIR_BOUNDS, rect);

	CRect rcClient;
	GetClientRect(rcClient);
	if( offset + rect.left < 0 || offset + rect.left > rcClient.right )
	{
		CSize size(offset + rect.left,0);		
		Scroll(size);
		rect.left -= size.cx;
	}
	rect.left += offset;	
	rect.right = rect.left + GetColumnWidth(nSubItem);
	if(rect.right > rcClient.right) 
	   rect.right = rcClient.right;

	LV_COLUMN lvcol;
	lvcol.mask = LVCF_FMT;
	GetColumn(nSubItem, &lvcol);

	DWORD dwStyle;

	if((lvcol.fmt & LVCFMT_JUSTIFYMASK) == LVCFMT_LEFT)
		dwStyle = ES_LEFT;
	else if((lvcol.fmt & LVCFMT_JUSTIFYMASK) == LVCFMT_RIGHT)
		dwStyle = ES_RIGHT;
	else 
		dwStyle = ES_CENTER;	

	rect.DeflateRect(2,0,3,1);
	rect.bottom = rect.top + 14;
	rect.OffsetRect(3,2);
	
	dwStyle |= WS_CHILD | WS_VISIBLE | ES_AUTOHSCROLL;
	CString _s(GetItemText(nItem, nSubItem));
	CEdit *pEdit = new AECInplaceEdit(nItem, nSubItem, _s);

	#define IDC_EDITCTRL 0x1234
	pEdit->Create(dwStyle, rect, this, IDC_EDITCTRL);	
	return pEdit;
}

void AECListCtrl::RemoveAllColXData()
{
	int nCol = 0;
	void * pXData = NULL;
	POSITION pos = NULL;
	for(pos = m_mapColXData.GetStartPosition();pos != NULL;)
	{
		m_mapColXData.GetNextAssoc(pos,nCol,pXData);
	}
}