/// <summary>
/// Редактирование диска
/// </summary>
/// <param name="oldDiskNumber"></param>
/// <param name="newDiskInfo"></param>
public void EditDisk(DiskInfo oldDiskNumber, DiskInfo newDiskInfo)
{
if (oldDiskNumber.Number != newDiskInfo.Number)
{
int testIndex;
try
{
testIndex = FindDisk(newDiskInfo);
}
catch (MyException)
{
testIndex = -1;
}
if (testIndex != -1)
{
throw new MyException(string.Format("Диск номером {0} уже существует", newDiskInfo.Number));
}
}
this.mDiskInfo.RemoveAt(FindDisk(oldDiskNumber));
this.mDiskInfo.Add(newDiskInfo);
SortDisks();
Save();
}
public AddEditDiskForm(MainForm mainForm, AddEditState currentState, FilmotecClass filmotecClass, SettingClass settingClass, DiskInfo editDiskInfo, int selectedIndex)
{
InitializeComponent();
m_MainForm = mainForm;
m_CurrentState = currentState;
m_FilmotecClass = filmotecClass;
m_SettingClass = settingClass;
m_OldDiskInfo = editDiskInfo;
m_SelectedIndex = selectedIndex;
}
/// <summary>
/// Удаление диска
/// </summary>
/// <param name="deleteDiskInfo"></param>
public void DeleteDisk(DiskInfo deleteDiskInfo)
{
int deleteIndex = FindDisk(deleteDiskInfo);
this.mDiskInfo.RemoveAt(deleteIndex);
deleteIndex = 0;
while (deleteIndex < this.mFilmInfo.Count)
{
if (this.mFilmInfo[deleteIndex].Number == deleteDiskInfo.Number)
{
this.mFilmInfo.RemoveAt(deleteIndex);
}
else
{
deleteIndex++;
}
}
SortDisks();
Save();
}
/// <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>
/// Найти фильм по номеру диска и названию
/// </summary>
private int FindDisk(DiskInfo findDiskInfo)
{
return(FindDisk(findDiskInfo.Number));
}
/// <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;
}
var newDiskInfo = new DiskInfo
{
Number = Convert.ToInt32(textBoxDiskNumber.Text)
};
if (comboBoxDiskInfo.SelectedIndex == 0)
{
newDiskInfo.Info = DiskType.Buy;
}
else if (comboBoxDiskInfo.SelectedIndex == 1)
{
newDiskInfo.Info = DiskType.OwnR;
}
else
{
newDiskInfo.Info = DiskType.OwnRW;
}
try
{
if (m_CurrentState == AddEditState.Add)
{
m_FilmotecClass.AddDisk(newDiskInfo);
if (m_SettingClass.IsCloseDiskForm)
{
Close();
}
else
{
textBoxDiskNumber.Text = (Convert.ToInt32(textBoxDiskNumber.Text) + 1).ToString();
comboBoxDiskInfo.Focus();
}
}
else
{
m_FilmotecClass.EditDisk(m_OldDiskInfo, newDiskInfo);
if (checkBoxIsChangeFilms.Checked)
{
FilmInfo[] changeFilms = m_FilmotecClass.GetFilmInfo(m_OldDiskInfo.Number, string.Empty, string.Empty);
foreach (FilmInfo fi in changeFilms)
{
m_FilmotecClass.EditFilm(fi, new FilmInfo
{
Info = fi.Info,
Name = fi.Name,
Number = newDiskInfo.Number
});
}
}
m_MainForm.NewDiskNumber = newDiskInfo.Number;
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);
}
}
