/// <summary>
/// Добавление нового фильма
/// </summary>
/// <param name="newFilmInfo"></param>
public void AddFilm(FilmInfo newFilmInfo)
{
FindDisk(newFilmInfo.Number);
this.mFilmInfo.Add(newFilmInfo);
SortFilms();
Save();
}
/// <summary>
/// Редактирование фильма
/// </summary>
/// <param name="oldFilmInfo"></param>
/// <param name="newFilmInfo"></param>
public void EditFilm(FilmInfo oldFilmInfo, FilmInfo newFilmInfo)
{
FindDisk(newFilmInfo.Number);
this.mFilmInfo.RemoveAt(FindFilm(oldFilmInfo));
this.mFilmInfo.Add(newFilmInfo);
SortFilms();
Save();
}
public AddEditFilmForm(MainForm mainForm, AddEditState currentState, FilmotecClass filmotecClass, SettingClass settingClass, FilmInfo editFilmInfo)
{
InitializeComponent();
this.mMainForm = mainForm;
this.mCurrentState = currentState;
this.mFilmotecClass = filmotecClass;
this.mSettingClass = settingClass;
this.mOldFilmInfo = editFilmInfo;
}
/// <summary>
/// Найти фильм по номеру диска и названию
/// </summary>
private int FindFilm(FilmInfo findFilmInfo)
{
int findIndex = this.mFilmInfo.TakeWhile(filmInfo => filmInfo.Number != findFilmInfo.Number || filmInfo.Name != findFilmInfo.Name).Count();
if (findIndex == this.mFilmInfo.Count)
{
throw new MyException(
string.Format("Фильм {0} на диске номер {1} не найден", findFilmInfo.Name, findFilmInfo.Number));
}
return(findIndex);
}
/// <summary>
/// Загрузить базы данных из файла
/// </summary>
/// <returns>Success - true, oherwise - false</returns>
private void Load()
{
this.mDiskInfo = new List <DiskInfo>();
this.mFilmInfo = new List <FilmInfo>();
var fi = new FileInfo(this.mPathDb);
if (!fi.Exists)
{
return;
}
FileStream fs = File.OpenRead(this.mPathDb);
var bytesBuffer = new byte[fs.Length];
fs.Read(bytesBuffer, 0, (int)fs.Length);
fs.Close();
fs.Dispose();
byte[] rez = UnpackXML(bytesBuffer);
if (rez.Length > 0)
{
string text = Encoding.GetEncoding("windows-1251").GetString(rez);
string[] parseText = text.Split(new[] { "^^!!&&^^" }, StringSplitOptions.None);
var diskStr = new string[0];
if (parseText.Length > 0 && parseText[0].Length > 0)
{
diskStr = parseText[0].Split(new[] { "^!&^" }, StringSplitOptions.None);
}
var filmStr = new string[0];
if (parseText.Length > 1 && parseText[1].Length > 0)
{
filmStr = parseText[1].Split(new[] { "^!&^" }, StringSplitOptions.None);
}
for (int i = 0; i < diskStr.Length; i += 2)
{
if (i + 1 < diskStr.Length)
{
var diskInfo = new DiskInfo {
Number = Convert.ToInt32(diskStr[i])
};
if (diskStr[i + 1] == "Buy")
{
diskInfo.Info = DiskType.Buy;
}
else if (diskStr[i + 1] == "OwnR")
{
diskInfo.Info = DiskType.OwnR;
}
else if (diskStr[i + 1] == "OwnRW")
{
diskInfo.Info = DiskType.OwnRW;
}
else
{
diskInfo.Info = DiskType.Empty;
}
this.mDiskInfo.Add(diskInfo);
}
}
for (int i = 0; i < filmStr.Length; i += 4)
{
if (i + 3 < filmStr.Length)
{
GenreType genre = Helper.StringToGenre(filmStr[i + 3]);
var filmInfo = new FilmInfo
{
Number = Convert.ToInt32(filmStr[i]),
Name = filmStr[i + 1],
Info = filmStr[i + 2],
Genre = genre
};
this.mFilmInfo.Add(filmInfo);
}
}
}
else
{
throw new MyException("Файл с сохранённой информацией повреждён");
}
}
/// <summary>
/// Удаление фильма
/// </summary>
/// <param name="deleteFilmInfo"></param>
public void DeleteFilm(FilmInfo deleteFilmInfo)
{
this.mFilmInfo.RemoveAt(FindFilm(deleteFilmInfo));
SortFilms();
Save();
}
/// <summary>
/// Кнопка подтверждения
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonOK_Click(object sender, EventArgs e)
{
try
{
Convert.ToInt32(textBoxDiskNumber.Text);
}
catch
{
MessageBox.Show("Непонятный номер диска", "Предупреждение", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
textBoxDiskNumber.Focus();
return;
}
GenreType genreType = Helper.StringToGenre(comboBoxFilterGenre.Text);
var newFilmInfo = new FilmInfo
{
Number = Convert.ToInt32(textBoxDiskNumber.Text),
Name = textBoxFilmName.Text,
Info = textBoxFilmInfo.Text,
Genre = genreType
};
try
{
if (this.mCurrentState == AddEditState.Add)
{
this.mFilmotecClass.AddFilm(newFilmInfo);
if (this.mSettingClass.IsCloseFilmForm)
{
Close();
}
else
{
if (checkBoxClearFields.Checked)
{
textBoxFilmInfo.Text = string.Empty;
textBoxFilmName.Text = string.Empty;
}
textBoxFilmName.Focus();
textBoxFilmName.SelectionStart = 0;
textBoxFilmName.SelectionLength = textBoxFilmName.Text.Length;
}
}
else
{
this.mFilmotecClass.EditFilm(this.mOldFilmInfo, newFilmInfo);
this.mMainForm.NewFilmName = newFilmInfo.Name;
Close();
}
}
catch (MyException ex)
{
MessageBox.Show(ex.Message, "Предупреждение", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
catch (Exception ex)
{
MessageBox.Show("Произошла непредвиденная ошибка: \r\n\r\n" + ex.Message + "\r\n\r\nСообщите разработчикам", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
