private void button1_Click(object sender, EventArgs e)
{//ADD
using (booksContext db = new booksContext())
{
String bookname = textBox4.Text.ToString();
int bookyear = Int32.Parse(textBox2.Text);
String bookdescription = textBox1.Text.ToString();
// int bookid = Int32.Parse(textBox3.Text);
String imgstorage = "F:\\serverne web program\\IMAGES\\2.jpg";
// byte[] bookimage = ImageToByteArray(pictureBoxCompanyLogo.Image, pictureBoxCompanyLogo);
byte[] bookimage = imageToByteArray(pictureBoxCompanyLogo.Image);
///image
///
FileStream fs;
BinaryReader br;
string FileName = imgtextbox.Text;
byte[] ImageData;
fs = new FileStream(FileName, FileMode.Open, FileAccess.Read);
br = new BinaryReader(fs);
ImageData = br.ReadBytes((int)fs.Length);
br.Close();
fs.Close();
///images
// MessageBox.Show(ImageData.ToString() );
try
{
books book1 = new books {
name = bookname, year = bookyear, description = bookdescription, myimage = bookimage
};
db.books.Add(book1);
db.SaveChanges();
}
catch (Exception e11)
{
MessageBox.Show("{0} Exception caught." + e11.ToString());
}
}
this.booksTableAdapter.Fill(this.web_lab1db_resDataSet1.books);
}
private void button2_Click(object sender, EventArgs e)
{//DELETE
using (booksContext db = new booksContext())
{
//видалення по id
int bookid = Int32.Parse(textBox3.Text);
books book1 = new books {
id = bookid
};
//
db.books.Attach(book1);
db.books.Remove(book1);
db.SaveChanges();
}
this.booksTableAdapter.Fill(this.web_lab1db_resDataSet1.books);
}
private void button3_Click(object sender, EventArgs e)
{//EDITякщо нема по ід то додає
using (booksContext db = new booksContext())
{
int bookid = Int32.Parse(textBox3.Text);
String bookname = textBox4.Text.ToString();
int bookage = Int32.Parse(textBox2.Text);
books book1 = new books {
name = bookname, year = bookage, id = bookid
};
db.books.AddOrUpdate(book1);
db.SaveChanges();
}
this.booksTableAdapter.Fill(this.web_lab1db_resDataSet1.books);
}
