/// <summary>
/// Handles the Click event of the btnDelete control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
protected void btnDelete_Click( object sender, EventArgs e )
{
int? parentLocationId = null;
var rockContext = new RockContext();
LocationService locationService = new LocationService( rockContext );
Location location = locationService.Get( hfLocationId.Value.AsInteger() );
if ( location != null )
{
parentLocationId = location.ParentLocationId;
string errorMessage;
if ( !locationService.CanDelete( location, out errorMessage ) )
{
mdDeleteWarning.Show( errorMessage, ModalAlertType.Information );
return;
}
FlushCampus( location.Id );
locationService.Delete( location );
rockContext.SaveChanges();
}
// reload page, selecting the deleted location's parent
var qryParams = new Dictionary<string, string>();
if ( parentLocationId != null )
{
qryParams["LocationId"] = parentLocationId.ToString();
}
qryParams["ExpandedIds"] = PageParameter( "ExpandedIds" );
NavigateToPage( RockPage.Guid, qryParams );
}