private void btnUpdate_Click(object sender, EventArgs e)
{
if (listCD.Count == 0)
{
MessageBox.Show("You don't have any item to update", "Update Error", MessageBoxButtons.OK);
return;
}
if (gvCD.SelectedRows.Count == 0)
{
ErrorClick.SetError(btnSave, "Please select row!!!");
return;
}
ErrorClick.Clear();
DataGridViewRow row = gvCD.SelectedRows[0];
FormInput update = new FormInput();
CDInformation cd = new CDInformation(
row.Cells[0].Value.ToString(),
row.Cells[1].Value.ToString(),
row.Cells[2].Value.ToString(),
row.Cells[3].Value.ToString(),
int.Parse(row.Cells[4].Value.ToString()));
for (int i = 0; i < lSong.Items.Count; i++)
{
cd.Song.Add((string)lSong.Items[i]);
}
update.setInfo(cd);
lSong.Items.Clear();
update.Owner = this;
update.IsAdd = false;
update.ShowDialog();
}
private void btnLoad_Click(object sender, EventArgs e)
{
DialogResult result = FileOpenDialog.ShowDialog();
if (result == DialogResult.OK)
{
string file = FileOpenDialog.FileName;
string[] CDs = File.ReadAllLines(file);
listCD = new List <CDInformation>();
if (CDs == null || CDs.Count() == 0)
{
MessageBox.Show("File is empty!!!", "Empty File", MessageBoxButtons.OK);
return;
}
foreach (string CD in CDs)
{
string[] CDInfo = CD.Split('~');
CDInformation info = new CDInformation(
CDInfo[0],
CDInfo[1],
CDInfo[2],
CDInfo[3],
int.Parse(CDInfo[4]));
string[] songs = CDInfo[5].Split('#');
foreach (string song in songs)
{
info.Song.Add(song);
}
listCD.Add(info);
}
loadListData();
}
}
public void addNew()
{
CDInformation cd = new CDInformation(
txtID.Text,
txtAlbum.Text,
txtSinger.Text,
cbxGenre.Text,
int.Parse(txtDuration.Text)
);
for (int i = 0; i < listSongs.Items.Count; i++)
{
cd.Song.Add(listSongs.Items[i].ToString());
}
FormManage owner = (FormManage)this.Owner;
foreach (CDInformation CD in owner.ListCD)
{
if (owner.ListCD.Count == 0)
{
break;
}
if (CD.ID1.Equals(txtID.Text))
{
ErrorID.SetError(txtID, "This ID is already existed!!");
return;
}
}
ErrorID.Clear();
owner.ListCD.Add(cd);
owner.loadListData();
btnReset_Click(this, null);
}
public void setInfo(CDInformation cd)
{
txtID.Text = cd.ID1;
txtID.Enabled = false;
txtAlbum.Text = cd.Album1;
txtSinger.Text = cd.Singer1;
cbxGenre.SelectedIndex = cbxGenre.FindStringExact(cd.Genre1);
txtDuration.Text = cd.Duration.ToString();
listSongs.Items.Clear();
listSongs.Items.AddRange(cd.Song.ToArray());
}
public void update()
{
FormManage ownder = (FormManage)this.Owner;
DataGridViewRow row = new DataGridViewRow();
CDInformation cd = new CDInformation(
txtID.Text,
txtAlbum.Text,
txtSinger.Text,
cbxGenre.Text,
int.Parse(txtDuration.Text)
);
for (int i = 0; i < listSongs.Items.Count; i++)
{
cd.Song.Add(listSongs.Items[i].ToString());
}
FormManage owner = (FormManage)this.Owner;
foreach (CDInformation CD in owner.ListCD)
{
if (owner.ListCD.Count == 0)
{
break;
}
if (CD.ID1.Equals(txtID.Text))
{
CD.Album1 = cd.Album1;
CD.Singer1 = cd.Singer1;
CD.Genre1 = cd.Genre1;
CD.Duration = cd.Duration;
CD.Song = cd.Song;
break;
}
}
owner.loadListData();
this.Close();
}
