/// <summary>
/// Reads the genre users list. Fill the
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static bool ReadGenreUsersList(string filePath)
{
try
{
MyMessages.NameOfMethod = MethodBase.GetCurrentMethod().Name;
if (!File.Exists(filePath))
{
CreateNewGenreUserList();
return(false);
}
// Read the file and display it line by line.
using (var sr = new StreamReader(filePath))
{
string genreName;
while ((genreName = sr.ReadLine()) != null)
{
GenreDirectoryNamesUsersCollection.AddItem(genreName);
GenreDirectoryNamesUsersCollection.SortCollection();
}
}
// All OK
return(true);
}
catch (FileNotFoundException ex)
{
MyMessages.ErrorMessage = "Unable to locate this file. Possibly it has not been created yet.";
MyMessages.BuildErrorString(
MyMessages.NameOfClass, MyMessages.NameOfMethod, MyMessages.ErrorMessage, ex.Message);
return(false);
}
}
/// <summary>
/// Writes the genre directories contained in the users music directory
/// tree to File. These are the genre directories the user actually has.
/// </summary>
/// <returns>
/// <c>true</c>, if genre users list was written, <c>false</c> otherwise.
/// </returns>
public static bool WriteGenreUsersList()
{
MyMessages.NameOfMethod = MethodBase.GetCurrentMethod().Name;
var directoryName = GenreFileItems.GetApplicationDirectory();
var userListName = GenreFileItems.GetFileNameOfGenreUserList();
var genreFilePath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
genreFilePath = Path.Combine(genreFilePath, directoryName);
genreFilePath = Path.Combine(genreFilePath, userListName);
var count = GenreDirectoryNamesUsersCollection.ItemCount();
if (File.Exists(genreFilePath))
{
if (count < 1)
{
MyMessages.InformationMessage = "There are no genre directories to save to file."
+ Environment.NewLine + "Exiting operation.";
MyMessages.ShowInformationMessageBox();
return(false);
}
}
using (var genreStreamWriter = new StreamWriter(genreFilePath))
{
for (var i = 0; i < count; i++)
{
var genreName = GenreDirectoryNamesUsersCollection.GetItemAt(i);
genreStreamWriter.WriteLine(genreName);
}
if (!File.Exists(genreFilePath) ||
new FileInfo(genreFilePath).Length == 0)
{
return(true);
}
MyMessages.InformationMessage = "users genre list has been created and saved.";
MyMessages.ShowInformationMessage(MyMessages.InformationMessage, MyMessages.NameOfMethod);
}
return(true);
}
/// <summary>
/// Get all Genre directories from music directory.
/// Add all Genre directories found to genreDirectoriesCollection.
/// </summary>
public void GetAllGenreDirectories(string musicDirPath)
{
MyMessages.NameOfMethod = MethodBase.GetCurrentMethod().Name;
if (string.IsNullOrEmpty(musicDirPath))
{
MyMessages.ErrorMessage = "Not a valid path to music directory.";
MyMessages.ShowErrorMessage(MyMessages.ErrorMessage, MyMessages.NameOfMethod);
}
Debug.Assert(musicDirPath != null, "musicDirPath != null");
var geneDirectories = new List <string>(
Directory.EnumerateDirectories(musicDirPath, "*", SearchOption.TopDirectoryOnly));
GenreDirectoryNamesUsersCollection.ClearCollection();
if (geneDirectories.Count <= 0)
{
return;
}
foreach (var genrePath in geneDirectories)
{
GenreDirectoriesCollection.AddItem(genrePath);
var itemPath = PathOperations.ReverseString(genrePath);
var genreName = PathOperations.GetNameBeforeFirstSeparator(itemPath);
genreName = PathOperations.ReverseString(genreName);
// check and make sure this is a valid genre directory name. There could be other directory
// types.
if (ValidateOperations.ValidateFormatGenreDirectoryName(genreName))
{
GenreDirectoryNamesUsersCollection.AddItem(genreName);
GenreFileReadWrite.WriteGenreUsersList();
}
}
}
/// <summary>
/// Check if genre name is contained in the genre template
/// </summary>
/// <param name="genreType"></param>
/// <returns></returns>
public static bool CheckGenreContainedInGenreTemplate(string genreType)
{
var declaringType = MethodBase.GetCurrentMethod().DeclaringType;
if (declaringType != null)
{
MyMessages.NameOfClass = declaringType.Name;
}
MyMessages.NameOfMethod = MethodBase.GetCurrentMethod().Name;
if (!GenreFileReadWrite.ReadGenreTemplateList())
{
const string msg = "Encountered error while reading genre template list. Operation canceled.";
MyMessages.ShowErrorMessageBox(msg, MyMessages.NameOfClass, MyMessages.NameOfMethod);
return(false);
}
var count = GenreDirectoryNamesUsersCollection.ItemCount();
for (var i = 0; i < count; i++)
{
var item = GenreDirectoryNamesUsersCollection.GetItemAt(i);
var substring = genreType;
var index = item.IndexOf(substring, StringComparison.CurrentCultureIgnoreCase);
if (index <= -1)
{
continue;
}
break;
}
return(true);
}
/// <summary>
/// Compares the name of the genre name to current directory. Check to
/// see if the current directory matches the genre directory name. Some
/// multiple artist Cd's do not have artist directory. Compare to keep
/// from using genre name as artist name.
/// </summary>
/// <returns>True if valid artist directory name else false.</returns>
/// <param name="directoryName">Directory name.</param>
private bool CompareGenreNameToCurrentDirectoryName(string directoryName)
{
if (string.IsNullOrEmpty(directoryName))
{
MyMessages.ErrorMessage = "The directory name is null, or empty";
MyMessages.ShowErrorMessage(MyMessages.ErrorMessage, MyMessages.NameOfMethod);
}
var cnt = GenreDirectoryNamesUsersCollection.ItemCount();
for (var i = 0; i < cnt; i++)
{
var comp = string.Compare(
GenreDirectoryNamesUsersCollection.GetItemAt(i), directoryName,
StringComparison.CurrentCultureIgnoreCase);
if (comp == 0)
{
return(true);
}
}
return(false);
}
