routeform.cpp

很优秀的公交查询软件

#include "Common.h"
#include "RouteForm.h"
#include "BusAllApp.h"
#include "AboutDialog.h"
#include "PrefsDialog.h"
#include "ArrayPopupTrigger.h"

// Form open handler
Boolean CRouteForm::OnOpen(EventPtr pEvent, Boolean& bHandled)
{
	{
		CBusAllApp* pApp = CBusAllApp::GetInstance();
		CBusDB* pBusDB = pApp->GetDatabase();
		SetTitle((const Char*)pBusDB->GetCityName());

	}


	m_bCompact = false;
	if (m_bCompact) {
		CPushButton pb1(RouteCompactPushButton);
		pb1.SetValue(1);
	} else {
		CPushButton pb1(RouteListPushButton);
		pb1.SetValue(1);
	}
	


//attach the Swtich PopupTrigger
	m_popupSwitch.Attach(RouteSwitchPopupTrigger, RouteSwitchList);
	m_popupSwitch.SetItemCount(3);
	m_popupSwitch.SetSelection(1);


	m_gridStationResult.Attach(RouteStationResultTable, RouteStationResultVScrollBar);
	m_gridStationResult.SetGridMode(CGrid::GM_FULLROWSELECT);
	m_gridStationResult.SetDrawStyle(CGrid::DS_ALL | CGrid::DS_GRAYLINES);
	m_gridStationResult.SetIgnoreFocus(true);
	m_gridStationResult.DeleteAllRows();
	
	m_meoStationResult.Attach(RouteStationResultField, RouteStationResult2VScrollBar);
	m_meoStationResult.Replace("");
/*
	CString strText1, strText2;
	for (int i = 0; i < -1; i++) {
		strText1.Format("%d", i + 1);
		strText2.Format("%s", "station names");
		m_gridStationResult.AddRowE(-1, (const Char*)strText1, (const Char*)strText2);
	}
*/

	m_popupRouteResult.Attach(RouteRouteResultPopupTrigger, RouteRouteResultList);
	m_popupRouteResult.Clear();

	SetFocus(RouteRouteField);
	
	Boolean b;
	OnClear(NULL, b);

	AdjustListAndCompact();



//if found that this open method is from go, get the string and clear it	
	CBusAllApp* pApp = CBusAllApp::GetInstance();
	m_DirType = CBusDB::DIR_UP;
	if ("" != pApp->GetGoRoute())
		m_DirType = pApp->GetGoRouteDir();
	if (CBusDB::DIR_UP == m_DirType) {
		CPushButton pb1(RouteUpDirPushButton);
		pb1.SetValue(1);
	} else {
		CPushButton pb1(RouteDownDirPushButton);
		pb1.SetValue(1);
	}

	if ("" != pApp->GetGoRoute()) {
		CField fldRouteRoute(RouteRouteField);
		fldRouteRoute.Replace(pApp->GetGoRoute());
		pApp->SetGoRoute("");
		Boolean b;
		OnSearch(NULL, b);
	}

	bHandled = false;
	return true;
}

void CRouteForm::AdjustListAndCompact()
{
	if (m_bCompact) {
		m_gridStationResult.HideGrid();
		m_meoStationResult.ShowMemo();
	} else {
		m_meoStationResult.HideMemo();
		m_gridStationResult.ShowGrid();
	}
}


// About command handler
Boolean CRouteForm::OnAbout(EventPtr pEvent, Boolean& bHandled)
{
	CAboutDialog frmAbout;
	frmAbout.DoModal();
	return true;
}

// Preferences command handler
Boolean CRouteForm::OnPreferences(EventPtr pEvent, Boolean& bHandled)
{
	CPrefsDialog frmPreferences;

	// TODO: add code to set controls in preference form

	if (frmPreferences.DoModal())
	{
		// TODO: add code to read data out of controls
	}
	
	return true;
}

Boolean CRouteForm::OnClear(EventPtr pEvent, Boolean& bHandled)
{
	CField fldRouteRoute(RouteRouteField);
	fldRouteRoute.Replace("");
	
	CString lbls;
	lbls.Format("%2d: ", 0);
	CLabel lbl(RouteResultLabel);
	lbl.CopyLabel(lbls);

	m_gridStationResult.DeleteAllRows();
	m_meoStationResult.Replace("");
	
	m_popupRouteResult.Clear();

	return true;	
}

void CRouteForm::SetGridRouteResultSelected(Int8 iSel)
{
	CBusAllApp* pApp = CBusAllApp::GetInstance();
	CBusDB* pBusDB = pApp->GetDatabase();

	CArray<UInt16>* parr = 
		pBusDB->GetRouteData(m_popupRouteResult.GetDataInt(iSel) + ((CBusDB::DIR_UP == m_DirType)? 0: 1));
	m_gridStationResult.DeleteAllRows();
	CString strText1;
//	CString strText2;
	CString strMemo;
	UInt16 iCount = parr->GetCount();
	for (int i = 0; i < iCount; i++) {
		strText1.Format("%d", i + 1);
//		strText2.Format("%d", parr->GetAt(i));
		m_gridStationResult.AddRowE(-1, 
				(const Char*)strText1,
				(const Char*)pBusDB->GetStationName(parr->GetAt(i)));
//				(const Char*)strText2);
		strMemo = strMemo + pBusDB->GetStationName(parr->GetAt(i));
		if (i != (iCount - 1))
			strMemo = strMemo + "*";
	}
	m_meoStationResult.Replace((const Char*)strMemo);
}

Boolean CRouteForm::OnSelectItem(CCustomPopupTrigger::EventPtr pEvent, Boolean& bHandled)
{
	switch (pEvent->data.popSelect.listID) {
	case RouteSwitchList:
		switch (pEvent->data.popSelect.selection) {
		case 0:
			CForm::GotoForm(StationForm);
			break;
//		case 1:
//			CForm::GotoForm(RouteForm);
//			break;
		case 2:
			CForm::GotoForm(TwoSToLForm);
			break;
		}
		break;
	case RouteRouteResultList:
		SetGridRouteResultSelected(pEvent->data.popSelect.selection);
		break;	
	}
	return true;
	
}




Boolean CRouteForm::OnSearch(EventPtr pEvent, Boolean& bHandled)
{

	CField fldRouteRoute(RouteRouteField);
	CString strForSearch(fldRouteRoute.GetTextPtr());
	
	
	CBusAllApp* pApp = CBusAllApp::GetInstance();
	CBusDB* pBusDB = pApp->GetDatabase();

	CString lbls;
	lbls.Format("%2d: ", 0);
	CLabel lbl(RouteResultLabel);
	lbl.CopyLabel(lbls);

	m_popupRouteResult.Clear();
	m_gridStationResult.DeleteAllRows();
	m_meoStationResult.Replace("");
	
	UInt16 iVeryMatch = -1;
	UInt16 iFound = 0;
	
//Up and Down only show one
	CString s;
	for (int i = 0; i < pBusDB->GetRouteCount(); i++) {
		s = pBusDB->GetRouteName(i);
		if (CBusDB::DIR_UP != pBusDB->GetRouteDir(i)) 
			continue;
		if (-1 != s.FindNoCase((const Char*)strForSearch)) {
			iFound++;
			m_popupRouteResult.Add(s, i);
			if (s.GetLength() == strForSearch.GetLength()) {
				iVeryMatch = iFound - 1;
			}
		}
	}
	
	if (0 != iFound) {
		if (-1 == iVeryMatch)
			iVeryMatch = 0;

		m_popupRouteResult.SetSelection(iVeryMatch);
		SetGridRouteResultSelected(iVeryMatch);

		CString lbls;
		lbls.Format("%2d: ", iFound);
		CLabel lbl(RouteResultLabel);
		lbl.CopyLabel(lbls);
		
	}


	return true;
}


Boolean CRouteForm::OnGo(EventPtr pEvent, Boolean& bHandled)
{
	CString strForGo;
	if (m_bCompact) {
		CField fld(RouteStationResultField);
		strForGo = fld.GetTextPtr();
		UInt16 iS, iE;
		fld.GetSelection(iS, iE);
		if (iE == iS) {
			FrmCustomAlert(WarningAlert, "请先选择一个", "站点", "再转!");
			return true;
		}
		strForGo = strForGo.Mid(iS, iE - iS);
	} else {
		if (-1 == m_gridStationResult.GetSelection()) {
			FrmCustomAlert(WarningAlert, "请先选择一个", "站点", "再转!");
			return true;
		}
		strForGo = m_gridStationResult.GetItemText(m_gridStationResult.GetSelection(), 1);
	}
		
	CBusAllApp* pApp = CBusAllApp::GetInstance();
	
	pApp->SetGoStation(strForGo);
	CForm::GotoForm(StationForm);
	
	return true;
}

Boolean CRouteForm::OnUpDir(EventPtr pEvent, Boolean& bHandled)
{
	m_DirType = CBusDB::DIR_UP;
	if (-1 != m_popupRouteResult.GetSelection()) 
		SetGridRouteResultSelected(m_popupRouteResult.GetSelection());
	return true;
}

Boolean CRouteForm::OnDownDir(EventPtr pEvent, Boolean& bHandled)
{
	m_DirType = CBusDB::DIR_DOWN;
	if (-1 != m_popupRouteResult.GetSelection()) 
		SetGridRouteResultSelected(m_popupRouteResult.GetSelection());
	return true;
}

Boolean CRouteForm::OnCompact(EventPtr pEvent, Boolean& bHandled)
{
	m_bCompact = true;
	AdjustListAndCompact();	
	
	return true;
}
Boolean CRouteForm::OnList(EventPtr pEvent, Boolean& bHandled)
{
	m_bCompact = false;
	AdjustListAndCompact();
	return true;
}

Boolean CRouteForm::OnOpenDatabase(EventType* pEvent, Boolean& bHandled)
{
	CForm::GotoForm(OpenDatabaseForm);
	return true;
}