private bool CreateAuthors()
{
using (MyLibraryEntities db = new MyLibraryEntities())
{
Author tableAuthor = new Author();
if (GoChek.IsEmpityOrMaxChar(textBoxAuthorsName.Text) && GoChek.IsStringValue(textBoxAuthorsName.Text))
{
tableAuthor.AUTName = GoChek.ClearValue;
}
else
{
return(false);
}
if (GoChek.IsEmpityOrMaxChar(textBoxAuthorsSurname.Text) && GoChek.IsStringValue(textBoxAuthorsSurname.Text))
{
tableAuthor.Surname = GoChek.ClearValue;
}
else
{
return(false);
}
db.Authors.Add(tableAuthor);
return(GoChek.isSave(db.SaveChanges()));
}
}
private bool CreateBooks()
{
using (MyLibraryEntities db = new MyLibraryEntities())
{
Book book = new Book();
if (GoChek.IsEmpityOrMaxChar(textBoxBooksName.Text) && GoChek.IsStringValue(textBoxBooksName.Text))
{
book.BKName = GoChek.ClearValue;
}
if (GoChek.IsEmpityOrMaxChar(textBoxBooksPrice.Text) && GoChek.isPrice(textBoxBooksPrice.Text))
{
book.Price = Convert.ToDecimal(GoChek.ClearValue);
}
else
{
return(false);
}
book.CatagoryId = (db.Catagories.Where(x => x.CTName == comboBoxBooksCategory.SelectedItem.ToString()).FirstOrDefault().Id);
book.BKCount = 10;
db.Books.Add(book);
AuthorsBook authorsBook = new AuthorsBook();
authorsBook.AuthorId = db.Authors.Where(x => x.AUTName == comboBoxBooksAuthors.SelectedItem.ToString()).FirstOrDefault().Id;
authorsBook.BookId = book.Id;
db.AuthorsBooks.Add(authorsBook);
return(GoChek.isSave(db.SaveChanges()));
}
}
private bool CreateCategory()
{
using (MyLibraryEntities db = new MyLibraryEntities())
{
Catagory tableCatagory = new Catagory();
if (GoChek.IsEmpityOrMaxChar(textBoxCategoriesName.Text) && GoChek.IsStringValue(textBoxCategoriesName.Text))
{
tableCatagory.CTName = GoChek.ClearValue;
}
else
{
return(false);
}
db.Catagories.Add(tableCatagory);
return(GoChek.isSave(db.SaveChanges()));
}
}
private bool CreateClients()
{
using (MyLibraryEntities db = new MyLibraryEntities())
{
Client tableClient = new Client();
if (GoChek.IsEmpityOrMaxChar(textBoxClientsName.Text) && GoChek.IsStringValue(textBoxClientsName.Text))
{
tableClient.CLName = GoChek.ClearValue;
}
else
{
return(false);
}
if (GoChek.IsEmpityOrMaxChar(textBoxClientsSurname.Text) && GoChek.IsStringValue(textBoxClientsSurname.Text))
{
tableClient.Surname = GoChek.ClearValue;
}
else
{
return(false);
}
if (GoChek.IsEmpityOrMaxChar(textBoxClientsEmail.Text) && GoChek.IsEmailValue(textBoxClientsEmail.Text))
{
tableClient.Email = GoChek.ClearValue;
}
else
{
return(false);
}
if (GoChek.IsEmpityOrMaxChar(textBoxClientsPhone.Text) && GoChek.IsPhoneValue(textBoxClientsPhone.Text))
{
tableClient.Phone = GoChek.ClearValue;
}
else
{
return(false);
}
db.Clients.Add(tableClient);
return(GoChek.isSave(db.SaveChanges()));
}
}
