private void updateButton_Click(object sender, EventArgs e)
{
addBook addBookOBj = new addBook();
addBookOBj.bID = int.Parse(bIDTextBox.Text);
addBookOBj.titel = titelTextBox.Text;
addBookOBj.cID = int.Parse(cIDTextBox.Text);
addBookOBj.isbn = isbnTextBox.Text;
addBookOBj.publisher = publisherTextBox.Text;
addBookOBj.edition = editionTextBox.Text;
addBookOBj.arthor = arthorTextBox.Text;
addBookOBj.copies = int.Parse(copiesTextBox.Text);
addBookBL bookBLOBj = new addBookBL();
bool result = bookBLOBj.UpdateBookAndSendToBL(addBookOBj);
if (result)
{
MessageBox.Show("Succesfuly Update!!!!");
this.PopulateGridView();
IntitialButtonMood();
CleanTextBar();
}
else
{
MessageBox.Show("ERROR!!");
}
}
private void PopulateGridView()
{
DataTable dt = new DataTable();
addBookBL studentBLOBj = new addBookBL();
dt = studentBLOBj.GetExistingdBookBL();
bookDataGridView.DataSource = dt;
}