www.pudn.com > express.zip > VarInsertDlg.cpp

// VarInsertDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "expresion.h" 
#include "VarInsertDlg.h" 
#include "ExpValue.h" 
#include "VarValue.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CVarInsertDlg dialog 
 
 
CVarInsertDlg::CVarInsertDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CVarInsertDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CVarInsertDlg) 
	m_VarName = _T(""); 
	m_VarStrValue = _T(""); 
	m_bExpression = FALSE; 
	//}}AFX_DATA_INIT 
} 
 
 
void CVarInsertDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CVarInsertDlg) 
	DDX_Control(pDX, IDC_LIST1, m_VariableListCtrl); 
	DDX_Text(pDX, IDC_VARNAME_EDIT, m_VarName); 
	DDX_Text(pDX, IDC_VARVLUE_EDIT, m_VarStrValue); 
	DDX_Check(pDX, IDC_CHECK1, m_bExpression); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CVarInsertDlg, CDialog) 
	//{{AFX_MSG_MAP(CVarInsertDlg) 
	ON_BN_CLICKED(IDC_BUTTON1, OnInsertVar) 
	ON_BN_CLICKED(IDC_BUTTON3, OnRemove) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CVarInsertDlg message handlers 
 
void CVarInsertDlg::OnInsertVar()  
{ 
	// TODO: Add your control notification handler code here 
	// Insert a variable in the var map 
	UpdateData();	 
	if (m_bExpression) 
		{ 
			// This is a expression 
			CExpression *expresie = new CExpression(m_pVarsMap); 
			expresie->ChangeExpression(m_VarStrValue); 
			CExpValue *value = new CExpValue; 
			value->SetValue(expresie); 
			(*m_pVarsMap)[m_VarName] = value; 
		} 
		else 
		{ 
			// It's a numeric value 
			CNumericValue *value = new CNumericValue; 
			value->SetValue(atof(m_VarStrValue)); 
			(*m_pVarsMap)[m_VarName] = value; 
		} 
		UpdateVarMapList(); 
} 
 
void CVarInsertDlg::UpdateVarMapList() 
{ 
	// Delete all Items 
	m_VariableListCtrl.DeleteAllItems(); 
	 
	// Parsing the car list and inserting to the control 
	 
	POSITION pos = m_pVarsMap->GetStartPosition(); 
	while (pos != NULL) 
	{ 
		CString sName; 
		CValue *pVal; 
		m_pVarsMap->GetNextAssoc (pos, sName, pVal); 
	 
 
		LV_ITEM lvitem; 
		lvitem.mask = LVIF_TEXT | LVIF_STATE | LVIF_PARAM; 
		lvitem.pszText = (LPSTR)(LPCSTR)sName; 
		lvitem.state = LVIS_FOCUSED | LVIS_SELECTED; 
		lvitem.iSubItem = 0; 
		lvitem.iItem = 0; 
		long index = m_VariableListCtrl.InsertItem(&lvitem); 
		CString sVal; 
		sVal.Format("%.3f",pVal->GetValue()); 
		m_VariableListCtrl.SetItemText(index, 1, (LPSTR)(LPCTSTR)sVal); 
	} 
	m_VariableListCtrl.SetItemState(0, LVIS_FOCUSED | LVIS_SELECTED, LVIS_FOCUSED | LVIS_SELECTED); 
} 
 
BOOL CVarInsertDlg::OnInitDialog()  
{ 
	CDialog::OnInitDialog(); 
	 
	// TODO: Add extra initialization here 
	CString buf; 
	buf.Format(IDS_VARLIST_COL1); 
	m_VariableListCtrl.InsertColumn(0, (LPCTSTR)buf, LVCFMT_LEFT, 150, 0); 
	buf.Format(IDS_VARLIST_COL2); 
	m_VariableListCtrl.InsertColumn(1, (LPCTSTR)buf, LVCFMT_LEFT, 150, 1);	 
	UpdateVarMapList(); 
	return TRUE;  // return TRUE unless you set the focus to a control 
	              // EXCEPTION: OCX Property Pages should return FALSE 
} 
 
void CVarInsertDlg::OnRemove()  
{ 
	// TODO: Add your control notification handler code here 
	long index = m_VariableListCtrl.GetNextItem(-1, LVNI_ALL | LVNI_FOCUSED); 
	// Hey there is no car selected 
	if (index < 0) 
		return ; 
	CString sName = m_VariableListCtrl.GetItemText (index, 0); 
	m_pVarsMap->RemoveKey (sName); 
	UpdateVarMapList(); 
}