/**
* Methods
*/
public ID3Tag GetID3Tag(string fileName)
{
// Create ID3 tag var
var tag = new ID3Tag();
// Check ID3 identifier
tag.Bytes = data.GetID3TagBytes(fileName, 3);
if(!tag.HasID3Identifier())
{
return new ID3Tag();
}
// Load Header bytes into Tag (10 bytes)
tag.Bytes = data.GetID3TagBytes(fileName, HEADER_LENGTH);
tag.Header = new ID3Header(tag.Bytes);
// Load Header + All frames
tag.Bytes = data.GetID3TagBytes(fileName, HEADER_LENGTH + tag.Header.TagSize);
if(tag.Header.ExtendedHeaderFlag)
{
Console.WriteLine($"DEBUG Extended Header detected. Not implemented.");
}
// Load frames
tag.Frames = GetID3Frames(tag.Bytes);
// Return the created tag
return tag;
}
private void PrintInfo(ID3Tag tag)
{
// Iterate all the frames
foreach (ID3Frame frame in tag.Frames)
{
// Row item
if (frame.ID == "TALB")
{
albumTextBox.Text = frame.GetDataString();
} else if (frame.ID == "TIT2")
{
songTextBox.Text = frame.GetDataString();
} else if (frame.ID == "TPE2")
{
artistTextBox.Text = frame.GetDataString();
}
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
if(openFileDialog1.ShowDialog() == DialogResult.OK)
{
// song var
ID3Tag tag = new ID3Tag();
// Get filename of selected file
string fileName = openFileDialog1.FileName;
// Write first bytes
tag = logic.GetID3Tag(fileName);
if (tag.Header.TagSize != 0)
{
// Print in GUI
PrintInfo(tag);
} else
{
ClearTextBoxes();
MessageBox.Show("The selected file has no valid ID3 tag.");
}
}
}
