protected void OnRowUpdating(object sender, GridViewUpdateEventArgs e)
{
GridViewRow row = GridView1.Rows[e.RowIndex];
int authorId = Convert.ToInt32(GridView1.DataKeys[e.RowIndex].Values[0]);
AuthorManager manager = new AuthorImpXMLManager();
Author author = new Author();
string date = Request.Form["txtBirthdate"];
author.Id = authorId;
author.Name = (row.FindControl("txtName") as TextBox).Text;
author.LastName = (row.FindControl("txtLastName") as TextBox).Text;
author.BirthDate = Convert.ToDateTime(date);
manager.Update(authorId, author);
GridView1.EditIndex = -1;
this.BindGrid();
}
