private void btnSearch_Click(object sender, EventArgs e)
{
String keyword = textKeyword.Text.Trim();
List <Song> songs = new SongBUS().Search(keyword);
gridSong.DataSource = songs;
}
private void gridSong_SelectionChanged(object sender, EventArgs e)
{
if (gridSong.SelectedRows.Count > 0)
{
int id = int.Parse(gridSong.SelectedRows[0].Cells["Id"].Value.ToString());
Song song = new SongBUS().GetDetails(id);
if (song != null)
{
txtId.Text = song.Id.ToString();
txtTitle.Text = song.Title;
txtSinger.Text = song.Singer;
txtAlbum.Text = song.Album;
txtGenre.Text = song.Genre;
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
DialogResult dialogResult = MessageBox.Show("Are you sure?", "Confirm", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
int id = int.Parse(txtId.Text.Trim());
bool result = new SongBUS().Delete(id);
if (result)
{
List <Song> songs = new SongBUS().GetAll();
gridSong.DataSource = songs;
}
else
{
MessageBox.Show("Error");
}
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
Song newSong = new Song()
{
Id = int.Parse(txtId.Text.Trim()),
Title = txtTitle.Text.Trim(),
Singer = txtSinger.Text.Trim(),
Album = txtAlbum.Text.Trim(),
Genre = txtGenre.Text.Trim(),
};
bool result = new SongBUS().Update(newSong);
if (result)
{
List <Song> songs = new SongBUS().GetAll();
gridSong.DataSource = songs;
}
else
{
MessageBox.Show("Error");
}
}
private void SongForm_Load(object sender, EventArgs e)
{
List <Song> songs = new SongBUS().GetAll();
gridSong.DataSource = songs;
}