protected void btnSearch_Click(object sender, EventArgs e)
{
String keyword = txtKeyword.Text.Trim();
List <Song> songs = new SongBUS().Search(keyword);
gvSongs.DataSource = songs;
gvSongs.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
List <Song> songs = new SongBUS().GetAll();
gvSongs.DataSource = songs;
gvSongs.DataBind();
}
}
protected void btnDelete_Click(object sender, EventArgs e)
{
int code = int.Parse(txtID.Text.Trim());
bool result = new SongBUS().Delete(code);
if (result)
{
List <Song> songs = new SongBUS().GetAll();
gvSongs.DataSource = songs;
gvSongs.DataBind();
}
}
protected void btnAdd_Click(object sender, EventArgs e)
{
Song newSong = new Song()
{
Title = txtTitle.Text.Trim(),
Singer = txtSinger.Text.Trim(),
Genre = txtGenre.Text.Trim(),
Album = txtAlbum.Text.Trim()
};
bool result = new SongBUS().AddNew(newSong);
if (result)
{
List <Song> songs = new SongBUS().GetAll();
gvSongs.DataSource = songs;
gvSongs.DataBind();
}
}
protected 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(),
Genre = txtGenre.Text.Trim(),
Album = txtAlbum.Text.Trim()
};
bool result = new SongBUS().Update(newSong);
if (result)
{
List <Song> songs = new SongBUS().GetAll();
gvSongs.DataSource = songs;
gvSongs.DataBind();
}
}