protected void GetAlbumsButton_Click(object sender, EventArgs e)
{
IEnumerable<AlbumInfo> albumsData = null;
string username = this.UsernameTextBox.Text.Trim();
if (string.IsNullOrEmpty(username))
{
this.GetAlbumsErrorLabel.Text = Strings.PleaseEnterUsername;
}
else
{
try
{
string password = this.PasswordTextBox.Text;
AlbumSelector provider = new AlbumSelector();
albumsData = provider.GetAlbums(username, password);
}
catch
{
this.GetAlbumsErrorLabel.Text = Strings.AlbumRetrievalFailed;
}
}
if (albumsData != null && albumsData.Any())
{
this.AlbumDropDownList.Enabled = true;
this.AlbumDropDownList.DataTextField = ALBUM_DATA_TEXT_FIELD;
this.AlbumDropDownList.DataValueField = ALBUM_DATA_VALUE_FIELD;
this.AlbumDropDownList.DataSource = albumsData;
this.AlbumDropDownList.DataBind();
}
else
{
this.AlbumDropDownList.Enabled = false;
this.AlbumDropDownList.DataSource = null;
this.AlbumDropDownList.DataBind();
}
}
