protected void Page_Load(object sender, EventArgs e)
{
// Check if user is logged in
if (Request.Cookies["isLoggedIn"] == null)
{
Response.Redirect("Login?p=new");
}
// Get meta data options if first page load
if (!IsPostBack)
{
// Get dropdown contents from DB
_authors = _thisDal.GetMeta("Authors");
_genres = _thisDal.GetMeta("Genres");
_series = _thisDal.GetMeta("Series");
_languages = _thisDal.GetMeta("Languages");
_publishers = _thisDal.GetMeta("Publishers");
_coverTypes = _thisDal.GetMeta("CoverTypes");
// Bind author data to dropdown
BookAuthorInput.DataSource = _authors;
BookAuthorInput.DataTextField = "Name";
BookAuthorInput.DataValueField = "Id";
BookAuthorInput.DataBind();
// Bind genre data to dropdown
BookGenreInput.DataSource = _genres;
BookGenreInput.DataTextField = "Name";
BookGenreInput.DataValueField = "Id";
BookGenreInput.DataBind();
// Bind series data to dropdown
BookSeriesInput.DataSource = _series;
BookSeriesInput.DataTextField = "Name";
BookSeriesInput.DataValueField = "Id";
BookSeriesInput.DataBind();
// Bind language data to dropdown
BookLanguageInput.DataSource = _languages;
BookLanguageInput.DataTextField = "Name";
BookLanguageInput.DataValueField = "Id";
BookLanguageInput.DataBind();
// Bind publisher data to dropdown
BookPublisherInput.DataSource = _publishers;
BookPublisherInput.DataTextField = "Name";
BookPublisherInput.DataValueField = "Id";
BookPublisherInput.DataBind();
// Bind coverType data to dropdown
BookCoverTypeInput.DataSource = _coverTypes;
BookCoverTypeInput.DataTextField = "Name";
BookCoverTypeInput.DataValueField = "Id";
BookCoverTypeInput.DataBind();
}
}
private void PrePopulate()
{
// Get dropdown contents from DB
_authors = _thisDal.GetMeta("Authors");
_genres = _thisDal.GetMeta("Genres");
_series = _thisDal.GetMeta("Series");
_languages = _thisDal.GetMeta("Languages");
_publishers = _thisDal.GetMeta("Publishers");
_coverTypes = _thisDal.GetMeta("CoverTypes");
// Bind author data to dropdown
BookAuthorInput.DataSource = _authors;
BookAuthorInput.DataTextField = "Name";
BookAuthorInput.DataValueField = "Id";
BookAuthorInput.DataBind();
BookAuthorInput.Items.FindByValue(_book.Author.Id.ToString());
// Bind genre data to dropdown
BookGenreInput.DataSource = _genres;
BookGenreInput.DataTextField = "Name";
BookGenreInput.DataValueField = "Id";
BookGenreInput.DataBind();
BookGenreInput.Items.FindByValue(_book.Genre.Id.ToString());
// Bind series data to dropdown
BookSeriesInput.DataSource = _series;
BookSeriesInput.DataTextField = "Name";
BookSeriesInput.DataValueField = "Id";
BookSeriesInput.DataBind();
BookSeriesInput.Items.FindByValue(_book.Series.Id.ToString());
// Bind language data to dropdown
BookLanguageInput.DataSource = _languages;
BookLanguageInput.DataTextField = "Name";
BookLanguageInput.DataValueField = "Id";
BookLanguageInput.DataBind();
BookLanguageInput.Items.FindByValue(_book.Language.Id.ToString()).Selected = true;
// Bind publisher data to dropdown
BookPublisherInput.DataSource = _publishers;
BookPublisherInput.DataTextField = "Name";
BookPublisherInput.DataValueField = "Id";
BookPublisherInput.DataBind();
BookPublisherInput.Items.FindByValue(_book.Publisher.Id.ToString());
// Bind coverType data to dropdown
BookCoverTypeInput.DataSource = _coverTypes;
BookCoverTypeInput.DataTextField = "Name";
BookCoverTypeInput.DataValueField = "Id";
BookCoverTypeInput.DataBind();
BookCoverTypeInput.Items.FindByValue(_book.CoverType.Id.ToString());
// Bind Book data to page elements
// Required data
BookCoverInput.Text = _book.Cover;
BookTitleInput.Text = _book.Title;
// Optional data - perform check whether value is not null or empty
BookEditionInput.Text = string.IsNullOrEmpty(_book.Edition) ? "-" : _book.Edition;
BookPagesInput.Text = _book.Pages == 0 ? "" : _book.Pages.ToString();
BookISBNInput.Text = string.IsNullOrEmpty(_book.Isbn) ? "" : _book.Isbn;
BookReleaseDateInput.Text = string.IsNullOrEmpty(_book.ReleaseDate) ? "" : _book.ReleaseDate;
BookPriceInput.Text = _book.Price == 0 ? "0" : _book.Price.ToString();
BookPurchaseDateInput.Text = string.IsNullOrEmpty(_book.PurchaseDate) ? "" : _book.PurchaseDate;
BookPurchasePriceInput.Text = _book.PurchasePrice == 0 ? "0" : _book.PurchasePrice.ToString();
}