protected void OnRowDeleting(object sender, GridViewDeleteEventArgs e)
{
int BookId = Convert.ToInt32(GridView2.DataKeys[e.RowIndex].Values[0]);
UserBusinessLogic.DeleteBooks(BookId);
BindGrid();
}
protected void OnRowUpdating(object sender, GridViewUpdateEventArgs e)
{
GridViewRow row = GridView2.Rows[e.RowIndex];
int BookId = Convert.ToInt32((row.FindControl("TextBox5") as TextBox).Text);
string Title = (row.FindControl("TextBox7") as TextBox).Text;
int CategoryID = Convert.ToInt32((row.FindControl("TextBox6") as TextBox).Text);
string ISBN = (row.FindControl("TextBox1") as TextBox).Text;
string Author = (row.FindControl("TextBox2") as TextBox).Text;
int Stock = Convert.ToInt32((row.FindControl("TextBox3") as TextBox).Text);
decimal Price = Convert.ToDecimal((row.FindControl("TextBox4") as TextBox).Text);
UserBusinessLogic.UpdateBooks(BookId, Title, CategoryID, Author, ISBN, Stock, Price);
GridView2.EditIndex = -1;
BindGrid();
}
private void BindGrid()
{
GridView2.DataSource = UserBusinessLogic.Listbook();
GridView2.DataBind();
}