// GoalLayerDlg.cpp :implementation file
#include "stdafx.h"
#include "GoalLayerDlg.h"
#include "Resource.h"

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


// 创建层名为csCurLayer的新图层
void CreateLayer(const CString &csCurLayer);

// 获得层表管理器的记录，add xly 100617
void GetLayerDes(CStringArray &curLayerNameAry, CStringArray &layerCon);


CGoalLayerDlg::CGoalLayerDlg(CWnd* pParent /*=NULL*/)
	: GlwCAcUiDialog(CGoalLayerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGoalLayerDlg)
	//}}AFX_DATA_INIT
}

CGoalLayerDlg::~CGoalLayerDlg()
{
}

void CGoalLayerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGoalLayerDlg)
	DDX_Text(pDX, IDC_EDT_GOALLAY, m_csGoaleLayer);
	DDX_Control(pDX, IDC_LST_ALLLAYER, m_wndLstLayerAll);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGoalLayerDlg, GlwCAcUiDialog)
	ON_BN_CLICKED(IDC_OK, OnOK)
	ON_NOTIFY(NM_CLICK, IDC_LST_ALLLAYER, OnClickListLayer)
END_MESSAGE_MAP()

BOOL CGoalLayerDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 获得本图中的所有图层名称以及描述
	GetAllLayerNames();

	// 初始化表格数据
	CRect rect;
	m_wndLstLayerAll.GetWindowRect(rect);
	m_wndLstLayerAll.InsertColumn(0, _T("层名"), LVCFMT_LEFT, rect.Width()/2);
	m_wndLstLayerAll.InsertColumn(1, _T("描述"), LVCFMT_LEFT, rect.Width()*3/8);

	// 初始化列表框
	int nSize1 = (int)m_csAryLayerAll.GetSize(),
		nSize2 = (int)m_csAryDec.GetSize();
	for (int i = 0; i< nSize1; i++)
	{
		// 添加第一列层名
		m_wndLstLayerAll.InsertItem(i, m_csAryLayerAll[i]);
		
		// 查找该层名是否有图层描述
		for (int j = 0; j<nSize2; j++)
		{
			if (m_csAryLayerAll[i] == m_csAryDec[j]) // 层名有描述
			{
				m_wndLstLayerAll.SetItemText(i, 1, m_csAryDec[j-1]);
			}
		}
	}

	// 初始化编辑框的内容
	m_csGoaleLayer = m_csAryLayerAll[0];

	UpdateData(false);
	return TRUE;
}

// 获得本图中的所有图层名称以及描述
void CGoalLayerDlg::GetAllLayerNames()
{
	// 遍历图中的层表去掉外部参照部分的层
	XSymbolList lstLayer(_T("LAYER"));

	for (long l = 0; l<lstLayer.Length(); l++)
	{
		CString csName = lstLayer[l];
		if ((csName.Find(_T('|')) == -1) && (csName.Find(_T('$')) == -1))
		{
			m_csAryLayerAll.Add(lstLayer[l]);
		}
	}
	
	// 遍历图层管理获得图层的描述
	GetLayerDes(m_csAryLayerAll, m_csAryDec);
}

// 确定按钮
void CGoalLayerDlg::OnOK()
{
	UpdateData(TRUE);
	// 遍历数组，查看编辑框中的层名是否存在
	bool bHasLayer = false;

	int	nSize = (int)m_csAryLayerAll.GetSize();
	for (int i = 0; i< nSize; i++)
	{
		if (m_csGoaleLayer == m_csAryLayerAll[i]) // 存在图层
		{
			bHasLayer = true;
			break;
		}
	}

	if (!bHasLayer)	// 不存在图层
	{
		// 询问用户是否创建图层
		if (AfxMessageBox(_T("图层不存在，是否创建？"), MB_YESNO) == IDYES)
		{ 
			// 创建图层函数
			CreateLayer(m_csGoaleLayer);
		}
		else
			return;
	}

	CDialog::OnOK();
}

// 获得目标图层
CString CGoalLayerDlg::GetGoalLayer()
{
	return m_csGoaleLayer;
}

// 选择列表框事件
void CGoalLayerDlg::OnClickListLayer(NMHDR* pNMHDR, LRESULT* pResult) 
{
	UpdateData(true);	

	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;

	// 当前所选项的索引号	
	int iItem = pNMListView->iItem;	    
	CString csCurSel = m_wndLstLayerAll.GetItemText(iItem, 0);

	// 设置编辑框中的内容
	m_csGoaleLayer = csCurSel;

	UpdateData(false);	 
	*pResult = 0;
}