/// <summary>
/// This method is responsible for making a connection to database, trying to put the edited data into the database and returning to the events list.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Edit_Event(object sender, EventArgs e)
{
db = new SQLDatabase();
db.Connect();
if (Request.QueryString["id_e"] != null)
{
int id_e = int.Parse(Request.QueryString["id_e"]);
db.EditEvent(id_e, due_date.Value, title.Value, content.Value);
Response.Redirect("Events.aspx");
}
db.Disconnect();
}