private void save(string str)
{
//int id = Int32.Parse(textBoxId.Text);
string name = textBoxName.Text;
string author = textBoxAuthor.Text;
string description = textBoxDescription.Text;
model.Book book = new model.Book(name, author, description);
if (str.Equals("添加"))
{
bookDao.Save(book); //执行保存
}
else if (str.Equals("更新"))
{
if (null != dataGridViewBooks.CurrentRow.Cells[0].Value.ToString() &&
!dataGridViewBooks.CurrentRow.Cells[0].Value.ToString().Equals(""))
{
//user.Id = Int32.Parse(gridViewUser.CurrentRow.Cells[0].Value.ToString());
book.Id = idFlag;
bookDao.Modify(book);//执行更新
buttonUpdate.Enabled = false;
}
else
{
MessageBox.Show("请选中你要更新的对象!");
}
}
}
private void FillText(model.Book book)
{
textBoxId.Text = "" + book.Id;;
textBoxName.Text = book.Name;
textBoxAuthor.Text = book.Author;
textBoxDescription.Text = book.Description;
}
private void buttonDelete_Click(object sender, EventArgs e)
{
///获取操作对象标识
// MessageBox.Show(gridViewUser.CurrentRow.Cells[0].Value.ToString());
string id = dataGridViewBooks.CurrentRow.Cells[0].Value.ToString();
if (null != id && !id.Equals(""))
{
model.Book book = new model.Book();
book.Id = Int32.Parse(id);
bookDao.Delete(book);
///刷新数据
List <model.Book> list = bookDao.findAll();
showData(list);
}
else
{
MessageBox.Show("请选中你要操作的对象!");
}
}
private void buttonEdit_Click(object sender, EventArgs e)
{
buttonUpdate.Enabled = true;
string id = dataGridViewBooks.CurrentRow.Cells[0].Value.ToString();
if (null != id && !id.Equals(""))
{
model.Book book = bookDao.Get(Int32.Parse(id));
idFlag = book.Id;///保存ID
///
FillText(book);
///刷新数据
List <model.Book> list = bookDao.findAll();
showData(list);
}
else
{
MessageBox.Show("请选中你要操作的对象!");
}
}
