createbookdlg.cpp

一个帮助你学习英语的软件~~很不错的咯~~ 对功能又做了改进~大家支持下哈~

//PK 2007/03/05 - 10
//PK Recite

#include "stdafx.h"
#include "CreateBookDlg.h"
#include "Book.h"
#include "wtl_tools.h"

LRESULT CAddBookDlg::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{	//PK 2007/03/06 - 10
	CenterWindow(GetParent());
	HICON hIconSmall = (HICON)::LoadImage(_Module.GetResourceInstance(), MAKEINTRESOURCE(IDR_MAINFRAME), 
		IMAGE_ICON, ::GetSystemMetrics(SM_CXSMICON), ::GetSystemMetrics(SM_CYSMICON), LR_DEFAULTCOLOR);
	SetIcon(hIconSmall, FALSE);

	_edt_name = GetDlgItem(IDC_EDT_DLGADD_BOOK);
	_edt_dir = GetDlgItem(IDC_EDT_DLGADD_DIR);
	_edt_contributor = GetDlgItem(IDC_EDT_DLGADD_CONTRIBUTOR);

	if (ADD == _status) SetWindowText("Add a book");
	if (MODIFY == _status) {
		SetWindowText("Modify book");
		_edt_name.SetWindowText(_name.c_str());
		_edt_dir.SetWindowText(_path.c_str());
		_edt_dir.EnableWindow(false);
		_edt_contributor.SetWindowText(_contributor.c_str());
	}
	return 0;
}
LRESULT CAddBookDlg::OnOK(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{	//PK 2007/03/05 - 10
	string name, contributor;
	get_window_text(_edt_name, name);
	get_window_text(_edt_dir, _path);
	get_window_text(_edt_contributor, contributor);
	trim(name);
	trim(_path);
	trim(contributor);
	if (_path.empty()) _path = name;

	//PK if no modification
	if (MODIFY == _status && _name == name && _contributor == contributor) {
		EndDialog(IDCANCEL);
		return 0;
	}
	
	_name = name;
	_contributor = contributor;
	bool is_valid = true;
	stringstream prompt;
	fs::path book_dir;
	if (_name.empty()) {
		prompt << "Please enter a book name!" << std::endl;
		is_valid = false;
	} else {
		if (_name.size() > BOOK_NAME_MAX_LEN) {
			prompt << "The length of book name must be less than " << BOOK_NAME_MAX_LEN << "." << std::endl;
			is_valid = false;
		}
		if (_contributor.empty()) _contributor = "Noname";
		else if (_contributor.size() > CONTRIBUTOR_NAME_MAX_LEN) {
			prompt << "The length of contributor name must be less than " << CONTRIBUTOR_NAME_MAX_LEN << "." << std::endl;
			is_valid = false;
		}
		try {
			book_dir = fs::path(_path, fs::native);
		} catch (...) {
			is_valid = false;
			prompt << "Book directory name is not a valid path name!" << std::endl;
		}
	}
	if (!is_valid) {
		MessageBox(prompt.str().c_str(), "Add Book error!", MB_OK | MB_ICONWARNING);
		return 0;
	}
	EndDialog(wID);
	return 0;
}
LRESULT CAddBookDlg::OnCancel(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{	//PK 2007/03/05
	EndDialog(wID);
	return 0;
}