private void button2_Click(object sender, EventArgs e)
        {
            {
                if (string.IsNullOrWhiteSpace(textBox1.Text) || string.IsNullOrWhiteSpace(textBox2.Text) || string.IsNullOrWhiteSpace(textBox4.Text) || string.IsNullOrWhiteSpace(textBox5.Text))
                {
                    MessageBox.Show("TextBoxes are Empty Please Check Again");
                }
                else
                {
                    dbDataContext vdb = new dbDataContext();


                    Bookinfo      vb  = new Bookinfo();
                    dbDataContext vdv = new dbDataContext();
                    vb.Name    = textBox1.Text;
                    vb.Author  = textBox2.Text;
                    vb.Edition = textBox3.Text;
                    vb.Type    = textBox4.Text;
                    vdb.Bookinfos.InsertOnSubmit(vb);
                    vdb.SubmitChanges();
                    File.Copy(temp, @"C:\Users\Assaduzzaman\Documents\Visual Studio 2015\Projects\VirtualLibrary\VirtualLibrary\PDFBOOK\" + textBox1.Text + ".pdf");
                    MessageBox.Show("Book is added successfully in the library. Thank you");
                    // this.Visible = false;
                    // this.Visible = true;
                    textBox1.Text = null;
                    textBox2.Text = null;
                    textBox3.Text = null;
                    textBox4.Text = null;
                }
            }
        }
Example #2
0
        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                using (dbDataContext data = new dbDataContext())
                {
                    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;
            }
        }