private void btnSubmitBookCondition_Click(object sender, EventArgs e)
 {
     // UpdateGrid();
     if (txtExplanation.Text == "")
     {
         lblExplanations.Visible = true;
     }
     if (dataGridStorageOfBooks == null || dataGridStorageOfBooks.SelectedRows.Count != 1)
     {
         MessageBox.Show("لطفا خط رکورد مربوط به کتاب مورد نظر را انتخاب کنید", "خطا");
     }
     else if (rdBtnGoodBooks.Checked && txtExplanation.Text != "")
     {
         string Selected = "";
         Guid   codeBook = new Guid();
         foreach (DataGridViewRow item in dataGridStorageOfBooks.SelectedRows)
         {
             Selected = item.Cells[6].Value.ToString();
         }
         codeBook = Guid.Parse(Selected);
         booksRepo.ChangeBookCondition(codeBook, 0, txtExplanation.Text);
         MessageBox.Show("وضعیت کتاب با موفقیت ثبت شد", "Success");
     }
     else if (rdBtnMissedBooks.Checked && txtExplanation.Text != "")
     {
         string Selected = "";
         Guid   codeBook = new Guid();
         foreach (DataGridViewRow item in dataGridStorageOfBooks.SelectedRows)
         {
             Selected = item.Cells[6].Value.ToString();
         }
         codeBook = Guid.Parse(Selected);
         booksRepo.ChangeBookCondition(codeBook, 1, txtExplanation.Text);
         MessageBox.Show("وضعیت کتاب با موفقیت ثبت شد", "Success");
     }
     else if (rdBtnTornBooks.Checked && txtExplanation.Text != "")
     {
         string Selected = "";
         Guid   codeBook = new Guid();
         foreach (DataGridViewRow item in dataGridStorageOfBooks.SelectedRows)
         {
             Selected = item.Cells[6].Value.ToString();
         }
         codeBook = Guid.Parse(Selected);
         booksRepo.ChangeBookCondition(codeBook, 2, txtExplanation.Text);
         MessageBox.Show("وضعیت کتاب با موفقیت ثبت شد", "Success");
     }
     else if (rdBtnOldBooks.Checked && txtExplanation.Text != "")
     {
         string Selected = "";
         Guid   codeBook = new Guid();
         foreach (DataGridViewRow item in dataGridStorageOfBooks.SelectedRows)
         {
             Selected = item.Cells[6].Value.ToString();
         }
         codeBook = Guid.Parse(Selected);
         booksRepo.ChangeBookCondition(codeBook, 3, txtExplanation.Text);
         MessageBox.Show("وضعیت کتاب با موفقیت ثبت شد", "Success");
     }
 }