// DlgRange.cpp: 实现文件
//

#include "stdafx.h"
#include "hgjson.h"
#include "DlgRange.h"
#include "afxdialogex.h"

#include "resource.h"

// CDlgRange 对话框

IMPLEMENT_DYNAMIC(CDlgRange, CDialogEx)

CDlgRange::CDlgRange(int type, CWnd* pParent /*=nullptr*/)
	: CDialogEx(IDD_RANGE, pParent)
	, type_(type)
{

}

CDlgRange::~CDlgRange()
{
}

std::wstring CDlgRange::get_item_text(UINT id)
{
	int		l = GetDlgItem(id)->GetWindowTextLengthW();
	wchar_t* buf = new wchar_t[l + 4];

	l = GetDlgItem(id)->GetWindowTextW(buf, l + 2);
	buf[l] = 0;

	std::wstring ret(buf);

	delete[] buf;

	return std::move(ret);
}

void CDlgRange::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_LIST1, list_);
	DDX_Control(pDX, IDC_COMBO_VAL, val_);
}

BOOL CDlgRange::OnInitDialog()
{
	CDialogEx::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog 
	list_.SetExtendedStyle(list_.GetExtendedStyle() | LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES | LVS_EX_INFOTIP);
	list_.InsertColumn(0, TEXT("Value lists"), 0, 177);
	list_.InsertColumn(1, TEXT("Default"), 0, 48);

	GetDlgItem(IDC_EDIT_VAL)->EnableWindow(type_ == TYPE_LIST);
	list_.EnableWindow(type_ == TYPE_LIST);
	GetDlgItem(IDC_BUTTON_ADD)->EnableWindow(type_ == TYPE_LIST);

	GetDlgItem(IDC_EDIT_FROM)->EnableWindow(type_ == TYPE_RANGE);
	GetDlgItem(IDC_EDIT_TO)->EnableWindow(type_ == TYPE_RANGE);
	GetDlgItem(IDC_EDIT_STEP)->EnableWindow(type_ == TYPE_RANGE);
	GetDlgItem(IDC_EDIT_INIT2)->EnableWindow(type_ == TYPE_RANGE);

	GetDlgItem(IDC_COMBO_FIELD)->EnableWindow(type_ == TYPE_FIELDS);
	val_.EnableWindow(type_ == TYPE_FIELDS);

	if (type_ == TYPE_LIST)
	{
		for (auto& v: vals_)
		{
			int ind = list_.InsertItem(list_.GetItemCount(), v.c_str());
			if (v == init_)
				list_.SetItemText(ind, 1, L"yes");
		}
	}
	else if(type_ == TYPE_RANGE && vals_.size() == 3)
	{
		SetDlgItemTextW(IDC_EDIT_FROM, vals_[0].c_str());
		SetDlgItemTextW(IDC_EDIT_TO, vals_[1].c_str());
		SetDlgItemTextW(IDC_EDIT_STEP, vals_[2].c_str());

		SetDlgItemTextW(IDC_EDIT_INIT2, init_.c_str());
	}
	else if (type_ == TYPE_FIELDS)
	{

	}

	return TRUE;  // return TRUE  unless you set the focus to a control
}

BEGIN_MESSAGE_MAP(CDlgRange, CDialogEx)
	ON_BN_CLICKED(IDC_BUTTON_ADD, &CDlgRange::OnBnClickedButton1)
	ON_BN_CLICKED(IDOK, &CDlgRange::OnBnClickedOk)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, &CDlgRange::OnNMDblclkList1)
	ON_CBN_SELCHANGE(IDC_COMBO_FIELD, &CDlgRange::OnCbnSelchangeComboField)
END_MESSAGE_MAP()


// CDlgRange 消息处理程序


void CDlgRange::OnBnClickedButton1()
{
	// TODO: 在此添加控件通知处理程序代码
	std::wstring val(get_item_text(IDC_EDIT_VAL));
	int	ind = -1;

	if (val.empty())
	{
		MessageBox(TEXT("NO Input!"));
		return;
	}
	for (int i = 0; i < list_.GetItemCount(); ++i)
	{
		wchar_t	buf[25] = { 0 };
		list_.GetItemText(i, 0, buf, _countof(buf) - 1);
		if (val == buf)
		{
			list_.SetItemState(i, LVIS_FOCUSED | LVIS_SELECTED | LVIS_ACTIVATING, LVIS_FOCUSED | LVIS_SELECTED | LVIS_ACTIVATING);
			list_.SetSelectionMark(i);
			ind = i;
			break;
		}
	}

	if(ind == -1)
		ind = list_.InsertItem(list_.GetItemCount(), val.c_str());

	list_.SetItemState(ind, LVIS_FOCUSED | LVIS_SELECTED, LVIS_FOCUSED | LVIS_SELECTED);
	list_.SetSelectionMark(ind);
	list_.EnsureVisible(ind, FALSE);
}


void CDlgRange::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	vals_.clear();
	if (type_ == TYPE_LIST)
	{
		if (init_.empty())
		{
			MessageBox(TEXT("请确定默认值！双击列表中的某项进行选择。 "), TEXT("No Default"), MB_OK);
			return;
		}
		if(list_.GetItemCount() == 0)
		{
			MessageBox(TEXT("没有输入有效的值列表"), TEXT("No Value"), MB_OK);
			return;
		}

		for (int i = 0; i < list_.GetItemCount(); ++i)
		{
			wchar_t buf[256] = { 0 };
			list_.GetItemText(i, 0, buf, _countof(buf) - 1);
			vals_.push_back(buf);
		}
	}
	else if(type_ == TYPE_RANGE)
	{
		std::wstring	val(get_item_text(IDC_EDIT_FROM));
		
		if (val.empty())
		{
			MessageBox(TEXT("没有输入有效初始值"), TEXT("No Value"), MB_OK);
			GotoDlgCtrl(GetDlgItem(IDC_EDIT_FROM));
			return;
		}
		vals_.push_back(val);

		val = get_item_text(IDC_EDIT_TO);
		if (val.empty())
		{
			MessageBox(TEXT("没有输入有效终止值"), TEXT("No Value"), MB_OK);
			GotoDlgCtrl(GetDlgItem(IDC_EDIT_TO));
			return;
		}
		vals_.push_back(val);

		val = get_item_text(IDC_EDIT_STEP);
		if (val.empty())
		{
			MessageBox(TEXT("没有输入有效步长值"), TEXT("No Value"), MB_OK);
			GotoDlgCtrl(GetDlgItem(IDC_EDIT_TO));
			return;
		}
		vals_.push_back(val);

		init_ = get_item_text(IDC_EDIT_INIT2);
		if (init_.empty())
		{
			MessageBox(TEXT("没有输入有效默认值"), TEXT("No Value"), MB_OK);
			GotoDlgCtrl(GetDlgItem(IDC_EDIT_INIT2));
			return;
		}
	}
	else if (type_ == TYPE_FIELDS)
	{
		std::wstring field(get_item_text(IDC_COMBO_FIELD));

		vals_.clear();
		vals_.push_back(field);

		init_ = get_item_text(IDC_COMBO_VAL);
		if (init_.empty())
		{
			MessageBox(TEXT("没有输入有效值"), TEXT("No Value"), MB_OK);
			GotoDlgCtrl(GetDlgItem(IDC_COMBO_VAL));
			return;
		}
	}

	CDialogEx::OnOK();
}


void CDlgRange::OnNMDblclkList1(NMHDR* pNMHDR, LRESULT* pResult)
{
	LPNMITEMACTIVATE pNMItemActivate = reinterpret_cast<LPNMITEMACTIVATE>(pNMHDR);
	// TODO: 在此添加控件通知处理程序代码
	*pResult = 0;


	POINT	pos = { 0 };
	int		item = -1;

	GetCursorPos(&pos);
	list_.ScreenToClient(&pos);
	item = list_.HitTest(pos);
	if (item != -1)
	{
		wchar_t	buf[256] = { 0 };
		int		ret = 0;

		list_.GetItemText(item, 0, buf, _countof(buf) - 1);
		ret = ::MessageBoxW(m_hWnd, L"是否将该项设置为默认值？\r\nYes: 是\r\nNo: 删除该项\r\nCancel: 放弃操作", buf, MB_YESNOCANCEL);
		if (ret == IDYES)
		{
			init_ = buf;
			for (int i = 0; i < list_.GetItemCount(); ++i)
			{
				list_.SetItemText(i, 1, i == item ? L"yes" : L"");
			}
		}
		else if (ret == IDNO)
		{
			list_.DeleteItem(item);
		}
	}
}


void CDlgRange::OnCbnSelchangeComboField()
{
	// TODO: 在此添加控件通知处理程序代码
	std::wstring field(get_item_text(IDC_COMBO_FIELD));

	init_val_api_(field.c_str(), &val_);
}