#include "stdafx.h"
#include "earthwormdef.h"
#include "SelectHeaderDlg.h"
#include "makeCADTable.h"
#include "verifyNumberString.h"
#include "KTModelLayoutXData.h"
#include "AskAIPaletteSet.h"

namespace
{
	void selectChangeTo(CXListCtrl &list, const int &idx_from, const int &idx_to)
	{
		int nCount(list.GetItemCount());
		if (nCount <= 0) return;

		if (idx_from < 0 || idx_from >= nCount) return;
		if (idx_to < 0 || idx_to >= nCount) return;

		bool bState_from(list.GetItemCheckedState(idx_from, 0) == 0 ? false : true);
		bool bState_to(list.GetItemCheckedState(idx_to, 0) == 0 ? false : true);
		CString s_from(list.GetItemText(idx_from, 1));
		CString s_to(list.GetItemText(idx_to, 1));
		DWORD_PTR data_from = list.GetItemData(idx_from);
		DWORD_PTR data_to = list.GetItemData(idx_to);

		list.SetItemText(idx_from, 1, s_to);
		list.SetItemText(idx_to, 1, s_from);
		list.SetItemCheckedState(idx_from, 0, bState_to);
		list.SetItemCheckedState(idx_to, 0, bState_from);
		list.SetItemData(idx_from, data_to);
		list.SetItemData(idx_to, data_from);

		list.SetSelectionMark(idx_to);
		list.SetItemState(idx_to, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
	}
}

IMPLEMENT_DYNAMIC(CSelectHeaderDlg, CDialog)

BEGIN_MESSAGE_MAP(CSelectHeaderDlg, CDialog)
	ON_BN_CLICKED(IDOK, &CSelectHeaderDlg::OnBnClickedOk)
	ON_BN_CLICKED(IDC_BTN_UP, &CSelectHeaderDlg::OnBnClickedBtnUp)
	ON_BN_CLICKED(IDC_BTN_DOWN, &CSelectHeaderDlg::OnBnClickedBtnDown)
	ON_CBN_SELCHANGE(IDC_COMBO_TEMPLATE, &CSelectHeaderDlg::OnComboBoxTemplateListSelChange)
	ON_CBN_DROPDOWN(IDC_COMBO_TEMPLATE, &CSelectHeaderDlg::OnComboBoxTemplateListDropDown)
END_MESSAGE_MAP()

CSelectHeaderDlg::CSelectHeaderDlg(CHeaderCtrl *pHeaderCtrl , CWnd * pParent)
	: CDialog(IDD_DLG_SELECT_HEADER, pParent)
	, m_pHeaderCtrl(pHeaderCtrl)
	, m_sTemplate(_T(""))
	, m_sScale(_T("1:100"))
{ }

CSelectHeaderDlg::~CSelectHeaderDlg() { }

void CSelectHeaderDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_LIST, m_wndList);
	DDX_Control(pDX, IDC_COMBO_TEMPLATE, m_cmbTemplates);
	DDX_Text(pDX, IDC_COMBO_PSCALE, m_sScale);
	DDX_CBString(pDX, IDC_COMBO_TEMPLATE, m_sTemplate);
}

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

	m_wndList.SetExtendedStyle(
		m_wndList.GetExtendedStyle()
		| LVS_EX_FULLROWSELECT
		| LVS_EX_GRIDLINES);

	CRect rect;
	m_wndList.GetWindowRect(&rect);
	int width(rect.Width() - 2), firstWidth(80);
	width -= ::GetSystemMetrics(SM_CXVSCROLL);
	width -= firstWidth;

	// 第一列，选择列
	LV_COLUMN lvcolumn;
	::memset(&lvcolumn, 0, sizeof(lvcolumn));
	lvcolumn.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
	lvcolumn.fmt = LVCFMT_CENTER | LVCFMT_LEFT;
	lvcolumn.pszText = const_cast<LPTSTR>(_T("选择"));
	lvcolumn.iSubItem = 0;
	lvcolumn.cx = firstWidth;
	m_wndList.InsertColumn(0, &lvcolumn);

	
	lvcolumn.pszText = const_cast<LPTSTR>(_T("列名"));
	lvcolumn.iSubItem = 1;
	lvcolumn.cx = width;
	m_wndList.InsertColumn(1, &lvcolumn);

	int count = m_pHeaderCtrl->GetItemCount();
	CString sItem;
	HDITEM HeaderItem;
	HeaderItem.cchTextMax = 512;
	HeaderItem.pszText = sItem.GetBuffer(HeaderItem.cchTextMax);

	CRect rc;
	for (int i(0); i < count; ++i)
	{
		HeaderItem.mask = HDI_TEXT;

		m_pHeaderCtrl->GetItemRect(i, rc);
		if (rc.Width() > 0)
			m_pHeaderCtrl->GetItem(i, &HeaderItem);
		else
			continue;

		m_wndList.InsertItem(i, _T(""));
		m_wndList.SetCheckbox(i, 0, true);
		m_wndList.SetItemText(i, 1, HeaderItem.pszText);

		m_wndList.SetItemData(i, i);
	}

	sItem.ReleaseBuffer();

	if (m_wndList.GetItemCount() > 0)
		m_wndList.SetSelectionMark(0);

	std::vector<CString> templates;
	MKTABLE::getTableTemplateList(templates);
	if (templates.empty())
	{
		EndDialog(FALSE);
		return TRUE;
	}

	for (size_t i(0); i < templates.size(); ++i)
	{
		m_cmbTemplates.AddString(templates[i]);
	}
	m_cmbTemplates.SetCurSel(0);
	OnComboBoxTemplateListSelChange();

	AecDbObjXDataMap xDataMap;
	if (KTModelLayoutXData::ReadModelXData(KT_PIPEINIT, xDataMap))
		xDataMap.GetAt(DOC_SCALE, m_sScale);

	UpdateData(FALSE);

	return TRUE;
}

void CSelectHeaderDlg::OnBnClickedBtnUp()
{
	int idx(m_wndList.GetSelectionMark());
	if (idx < 0)
	{
		AfxMessageBox(_T("请选择一行。"));
		return;
	}

	selectChangeTo(m_wndList, idx, idx - 1);
}

void CSelectHeaderDlg::OnBnClickedBtnDown()
{
	int idx(m_wndList.GetSelectionMark());
	if (idx < 0)
	{
		AfxMessageBox(_T("请选择一行。"));
		return;
	}

	selectChangeTo(m_wndList, idx, idx + 1);
}

void CSelectHeaderDlg::OnComboBoxTemplateListSelChange()
{
	int idx = m_cmbTemplates.GetCurSel();
	if (idx == -1) return;

	CString str;
	m_cmbTemplates.GetLBText(idx, str);

	CSize sz = CAskAIPalette::getControlWndTextSize(&m_cmbTemplates, *GetFont(), str);

	int margin = ::GetSystemMetrics(SM_CXVSCROLL) + 10;
	
	CRect rcCmb;
	m_cmbTemplates.GetWindowRect(&rcCmb);
	//if (rcCmb.Width() - margin < sz.cx)
	//{
		rcCmb.right = rcCmb.left + sz.cx + margin;
		ScreenToClient(rcCmb);
		m_cmbTemplates.MoveWindow(rcCmb);
	//}
}

void CSelectHeaderDlg::OnComboBoxTemplateListDropDown()
{
	int iCount = m_cmbTemplates.GetCount();
	CString str;
	int len(0);
	CSize sz;
	for (int i(0); i < iCount; ++i)
	{
		m_cmbTemplates.GetLBText(i, str);
		sz = CAskAIPalette::getControlWndTextSize(&m_cmbTemplates, *GetFont(), str);
		if (len < sz.cx)
			len = sz.cx;
	}

	int nMin = m_cmbTemplates.GetMinVisible();
	m_cmbTemplates.SetDroppedWidth(len + (nMin < iCount ? 25 : 10));
}

bool CSelectHeaderDlg::validatePScale()
{
	int nIndex = m_sScale.Find(_T(":"), 0);
	if (nIndex != -1 && nIndex < m_sScale.GetLength())
	{
		int nLeft = _ttoi(m_sScale.Mid(0, nIndex));
		if (nLeft != 1)
		{
			AfxMessageBox(_T("“出图比例”中，“:”号前数字必须为“1”。"));
			return false;
		}

		if (!VNST(m_sScale.Mid(nIndex + 1)))
		{
			AfxMessageBox(_T("“出图比例”中，“:”号后必须为数字。"));
			return false;
		}
		double dRight = _ttof(m_sScale.Mid(nIndex + 1));
		if (dRight <= 0)
		{
			AfxMessageBox(_T("“出图比例”中，“:”号后数字必须大于“0”。"));
			return false;
		}
	}

	return true;
}

void CSelectHeaderDlg::OnBnClickedOk()
{
	if (!UpdateData())
		return;

	m_idxOfColumns.clear();
	for (int i(0); i < m_wndList.GetItemCount(); ++i)
	{
		if (m_wndList.GetItemCheckedState(i, 0) == 1)
		{
			m_idxOfColumns.push_back((int)m_wndList.GetItemData(i));
		}
	}

	if (!validatePScale()) return;

	getPScale();

	CDialog::OnOK();
}

void CSelectHeaderDlg::getPScale()
{
	m_dPScale = 100.0;
	CString sScale = m_sScale;
	int idx = sScale.Find(':');
	if (idx != -1)
	{
		sScale = sScale.Right(sScale.GetLength() - idx - 1);
		m_dPScale = _ttof(sScale);
	}
}