/// <summary>
/// Handles the Delete event of the gCampuses control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RowEventArgs" /> instance containing the event data.</param>
protected void gCampuses_Delete(object sender, RowEventArgs e)
{
var rockContext = new RockContext();
CampusService campusService = new CampusService(rockContext);
Campus campus = campusService.Get(e.RowKeyId);
if (campus != null)
{
// Don't allow deleting the last campus
if (!campusService.Queryable().Where(c => c.Id != campus.Id).Any())
{
mdGridWarning.Show(campus.Name + " is the only campus and cannot be deleted (Rock requires at least one campus).", ModalAlertType.Information);
return;
}
string errorMessage;
if (!campusService.CanDelete(campus, out errorMessage))
{
mdGridWarning.Show(errorMessage, ModalAlertType.Information);
return;
}
CampusCache.Flush(campus.Id);
campusService.Delete(campus);
rockContext.SaveChanges();
}
BindGrid();
}
// Flush any cached campus that uses location
private void FlushCampus(int locationId)
{
foreach (var campus in CampusCache.All()
.Where(c => c.LocationId == locationId))
{
CampusCache.Flush(campus.Id);
}
}
/// <summary>
/// Handles the GridReorder event of the gCampuses control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="GridReorderEventArgs"/> instance containing the event data.</param>
protected void gCampuses_GridReorder(object sender, GridReorderEventArgs e)
{
var rockContext = new RockContext();
var campuses = GetCampuses(rockContext).ToList();
if (campuses != null)
{
new CampusService(rockContext).Reorder(campuses, e.OldIndex, e.NewIndex);
rockContext.SaveChanges();
campuses.ForEach(t => CampusCache.Flush(t.Id));
}
BindGrid();
}