public static BE.FeedBack[] SelectAll()
{
ArrayList feedBacks = new ArrayList();
BE.FeedBack feedBack;
string SQLQuery = "SELECT * FROM [FeedBack] ";
SqlCommand command = new SqlCommand();
command.CommandText = SQLQuery;
SqlDataReader reader = SQLHelper.ExecuteReader(command);
while (reader.Read())
{
feedBack = new BE.FeedBack();
feedBack.FirstName = Convert.ToString(reader["FirstName"]);
feedBack.LastName = Convert.ToString(reader["LastName"]);
feedBack.Email = Convert.ToString(reader["Email"]);
feedBack.Subject = Convert.ToString(reader["Subject"]);
feedBack.Comment = Convert.ToString(reader["Comment"]);
feedBack.Status = Convert.ToString(reader["Status"]);
feedBacks.Add(feedBack);
}
reader.Close();
reader.Dispose();
return((BE.FeedBack[])feedBacks.ToArray(typeof(BE.FeedBack)));
}
public static BE.FeedBack Select(Int32 Id)
{
BE.FeedBack feedBack = new BE.FeedBack();
string SQLQuery = "SELECT * FROM [FeedBack] WHERE [Id]=@Id ";
SqlCommand command = new SqlCommand();
command.CommandText = SQLQuery;
command.Parameters.AddWithValue("@Id", Id);
SqlDataReader reader = SQLHelper.ExecuteReader(command);
reader.Read();
feedBack.FirstName = Convert.ToString(reader["FirstName"]);
feedBack.LastName = Convert.ToString(reader["LastName"]);
feedBack.Email = Convert.ToString(reader["Email"]);
feedBack.Subject = Convert.ToString(reader["Subject"]);
feedBack.Comment = Convert.ToString(reader["Comment"]);
feedBack.Status = Convert.ToString(reader["Status"]);
reader.Close();
reader.Dispose();
return(feedBack);
}
private static void AddParameters(SqlCommand command, BE.FeedBack feedBack)
{
command.Parameters.AddWithValue("@FirstName", feedBack.FirstName);
command.Parameters.AddWithValue("@LastName", feedBack.LastName);
command.Parameters.AddWithValue("@Email", feedBack.Email);
command.Parameters.AddWithValue("@Subject", feedBack.Subject);
command.Parameters.AddWithValue("@Comment", feedBack.Comment);
command.Parameters.AddWithValue("@Status", feedBack.Status);
}
public static bool Update(BE.FeedBack feedBack)
{
string SQLQuery = "UPDATE [FeedBack] SET FirstName = @FirstName, LastName= @LastName, Email= @Email, Subject= @Subject, Comment= @Comment, Status= @Status WHERE [Id]=@Id ";
SqlCommand command = new SqlCommand();
command.CommandText = SQLQuery;
AddParameters(command, feedBack);
return(Convert.ToBoolean(SQLHelper.ExecuteNonQuery(command)));
}
public static bool Insert(BE.FeedBack feedBack)
{
string SQLQuery = "INSERT INTO [FeedBack] ( firstName,lastName,email,subject,comment,status ) VALUES (@firstName, @lastName, @email, @subject, @comment, @status)";
SqlCommand command = new SqlCommand();
command.CommandText = SQLQuery;
AddParameters(command, feedBack);
return(Convert.ToBoolean(SQLHelper.ExecuteNonQuery(command)));
}
public static bool Save(BE.FeedBack feedBack)
{
bool IsAffected = false;
if (feedBack.State == BE.RowState.Added)
{
IsAffected = Insert(feedBack);
}
else if (feedBack.State == BE.RowState.Modified)
{
IsAffected = Update(feedBack);
}
else if (feedBack.State == BE.RowState.Deleted)
{
IsAffected = Delete(feedBack.Email);
}
return(IsAffected);
}
