{

public class Controller

{

public static void Initcols(List<string> cols)

{

cols.Add("Order");

cols.Add("Album");

cols.Add("Artist");

cols.Add("Comment");

cols.Add("Composer");

cols.Add("Disc");

cols.Add("Genre");

cols.Add("Lyrics");

cols.Add("Song");

cols.Add("Title");

cols.Add("Track");

cols.Add("Year");

cols.Add("Path");

}

public static ListViewItem initLVI(ListView fileList)

{

var LVI = new ListViewItem();

//ignore first column

for (var a = 1; a < fileList.Columns.Count; a++)

{

LVI.SubItems.Add("");

}

return LVI;

}

public static void setLVI(ListViewItem IN, String columnName, String text, ListView fileList)

{

var col = ListViewExtras.GetColumnNumber(fileList, columnName);

IN.SubItems[col].Text = text;

}

public static void DropInFiles(string[] files, ListView fileList)

{

var acceptall = false;

var nochanges = false;

const string YTA = "Yes To All";

const string nostr = "No";

const string noallstr = "No To All";

const string yesstr = "Yes";

const string cancelstr = "Cancel";

var l = new List<string>();

l.Add(YTA);

l.Add(yesstr);

l.Add(nostr);

l.Add(noallstr);

l.Add(cancelstr);

foreach (var s in files)

{

var LVI = initLVI(fileList);

LVI.Text = fileList.Items.Count.ToString();

LVI.Name = LVI.Text;

LVI.SubItems.Add(s);

Mp3File mf = null;

var retrycount = 0;

var retrymax = 10;

retry:

try

{

mf = new Mp3File(s);

}

catch (Exception exp)

{

retrycount++;

if (retrycount >= retrymax)

{

MessageBox.Show("Error opening file:" + exp.ToString());

var DR = MessageBox.Show("Do you want to continue?", "option", MessageBoxButtons.YesNo);

if (DR == DialogResult.No)

return;

continue;

}

//for a certain period, retry

Thread.Sleep(100);

goto retry;

}

LVI.Tag = mf;

var sas = mf.Audio;

sas.ScanWholeFile();

//clean files on entry

var newData = new changes.TagHandlerUpdate(mf);

if (nochanges == false)

{

Music_File_Info_Editor.changes.cleanMP3(newData);

var changes = Music_File_Info_Editor.changes.areThereDifferences(mf, newData);

var makechanges = true;

if (changes && acceptall == false)

{

var tt = "The file:" + mf.FileName +

" has a title/album/artist with blank characters at the start or end, or has multiple white space. Do you wish to fix these?";

var MMB = new MultipleMessageBox("option", tt, l);

MMB.ShowDialog();

if (MMB.IsSet == false)

return;

switch (MMB.Result)

{

case cancelstr:

return;

case nostr:

makechanges = false;

break;

case YTA:

acceptall = true;

break;

case noallstr:

makechanges = false;

nochanges = true;

break;

}

}

if (makechanges)

{

if (Music_File_Info_Editor.changes.makeChangesAndContinue(newData, mf) == false)

return;

}

}

//only add if the name isnt there already

var add = true;

foreach (ListViewItem tt in fileList.Items)

{

var s1 = tt.SubItems[ListViewExtras.GetColumnNumber(fileList, "Path")].Text;

if (s1.Equals(mf.FileName))

{

add = false;

break;

}

}

if (add)

fileList.Items.Add(LVI);

}

RefreshInfo(fileList);

ListViewExtras.AutoResize(fileList);

}

public static void RefreshInfo(ListView fileList)

{

foreach (ListViewItem LVI in fileList.Items)

{

var mm = ((Mp3File)LVI.Tag);

var TH = ((Mp3File)LVI.Tag).TagHandler;

setLVI(LVI, "Album", TH.Album, fileList);

setLVI(LVI, "Artist", TH.Artist, fileList);

setLVI(LVI, "Comment", TH.Comment, fileList);

setLVI(LVI, "Composer", TH.Composer, fileList);

setLVI(LVI, "Disc", TH.Disc, fileList);

setLVI(LVI, "Genre", TH.Genre, fileList);

setLVI(LVI, "Lyrics", TH.Lyrics, fileList);

setLVI(LVI, "Song", TH.Song, fileList);

setLVI(LVI, "Title", TH.Title, fileList);

setLVI(LVI, "Track", TH.Track, fileList);

setLVI(LVI, "Year", TH.Year, fileList);

setLVI(LVI, "Path", mm.FileName, fileList);

}

}

public static IEnumerable<Mp3File> getMP3Tags(List<ListViewItem> selectedItems)

{

foreach (var l in selectedItems)

{

yield return ((Mp3File)l.Tag);

}

/*

var count = 0;

var max = selectedItems.Count;

while (count < max)

{

ListViewItem save = null;

foreach (var LVI in selectedItems)

{

if (Int32.Parse(LVI.Name).Equals(count))

{

save = LVI;

break;

}

}

if (save != null)

{

yield return ((Mp3File)save.Tag);

selectedItems.Remove(save);

}

count++;

}

* */

}

}