protected void btnSubmit_Click(object sender, EventArgs e)
{
if (this.Page.IsValid)
{
BusinessLayer.Book book = new BusinessLayer.Book();
book.Title = this.txtTitle.Text;
book.PageCount = Convert.ToInt32(this.txtPageCount.Text);
book.Price = Convert.ToDecimal(this.txtPrice.Text);
BusinessLayer.Author author = new BusinessLayer.Author();
author.FristName = this.txtAuthorFirstName.Text;
author.LastName = this.txtAuthorLastName.Text;
BusinessLayer.Type type = new BusinessLayer.Type();
type.Name = this.txtTypeName.Text;
int result = DataAccessLayer.UtilityToolsBook.ExecuteInsertBook(book, author, type);
if (result == 1)
{
this.lblResultMessageBook.Text = "Succesful submition!";
}
else if (result == 0)
{
this.lblResultMessageBook.Text = "There was an error at the Database level";
}
else
{
this.lblResultMessageBook.Text = "There was an error at the Method level";
}
}
}
public static int ExecuteInsertBook(Book book, Author author, LibraryWebApplication.BusinessLayer.Type type)
{
SqlConnection conn;
SqlCommand cmd;
using (conn = new SqlConnection(GetConnectionString()))
{
try
{
string sql = "INSERT INTO AuthorId (FirstName, LastName) VALUES (@FirstName, @LastName)" +
"INSERT INTO TypeId (Name) VALUES (@Name)" +
"INSERT INTO Book (Title, PageCount, Price, AuthorId, TypeId) VALUES (@Title, @PageCount, @Price, @AuthorId, @TypeId)";
//string sql = "sp_InsertBookInfo";
conn.Open();
using (cmd = new SqlCommand(sql, conn))
{
SqlParameter[] param = new SqlParameter[8];
param[0] = new SqlParameter("@FirstName", System.Data.SqlDbType.VarChar, 20);
param[1] = new SqlParameter("@LastName", System.Data.SqlDbType.VarChar, 20);
param[2] = new SqlParameter("@Name", System.Data.SqlDbType.VarChar, 20);
param[3] = new SqlParameter("@Title", System.Data.SqlDbType.VarChar, 20);
param[4] = new SqlParameter("@PageCount", System.Data.SqlDbType.Int);
param[5] = new SqlParameter("@Price", System.Data.SqlDbType.Decimal, 2);
param[6] = new SqlParameter("@AuthorId", System.Data.SqlDbType.Int);
param[7] = new SqlParameter("@TypeId", System.Data.SqlDbType.Int);
param[0].Value = author.FirstName;
param[1].Value = author.LastName;
param[2].Value = type.Name;
param[3].Value = book.Title;
param[4].Value = book.PageCount;
param[5].Value = book.Price;
param[6].Value = author.AuthorId;
param[7].Value = type.TypeId;
foreach (SqlParameter p in param)
{
cmd.Parameters.Add(p);
}
cmd.CommandType = System.Data.CommandType.Text;
return((int)cmd.ExecuteNonQuery());
}
}
catch (SqlException ex)
{
return(ex.ErrorCode);
}
}
}
