private void button1_Click(object sender, EventArgs e) { try { using (bookdbmlDataContext data = new bookdbmlDataContext()) { bookinfo Book = data.bookinfos.Single(Bookinfo => Bookinfo.Name == textBox1.Text); name = Book.Name; MessageBox.Show("This Book is Available In the Library "); textBox1.Text = null; } } catch { MessageBox.Show("This Book is not Available In the Library "); textBox1.Text = null; } }
partial void Deletebookinfo(bookinfo instance);
partial void Updatebookinfo(bookinfo instance);
partial void Insertbookinfo(bookinfo instance);