private async void AddData()
{
Author author = new Author();
author.FullName = txtFullName.Text;
author.Address = txtAddress.Text;
bool x = await _authorRepository.AddNewAuthorAsync(author);
if (x)
{
XtraMessageBox.Show("Add New successfully !", "Success", MessageBoxButtons.OK);
LoadDataToGridView();
}
else
{
XtraMessageBox.Show("Add New failed (not null)!", "Fail", MessageBoxButtons.OK);
}
}
