public void searchByCity()
{
string city;
city = txtsearch.Text;
Grdlocation.DataSource = locationBusinessAccess.searchCity(city);
Grdlocation.DataBind();
}
public void Bindgried(int?LocationId)
{
Grdlocation.DataSource = locationBusinessAccess.ReadLocation(LocationId);
Grdlocation.DataBind();
}