| public CanDelete ( Site item, string &errorMessage, bool includeSecondLvl ) : bool | ||
| item | Site | The item. |
| errorMessage | string | The error message. |
| includeSecondLvl | bool | If set to true, verifies that there are no site layouts with any existing pages. |
| 리턴 | bool | |
public bool CanDelete( Site item, out string errorMessage, bool includeSecondLvl )
{
errorMessage = string.Empty;
bool canDelete = CanDelete( item, out errorMessage );
if ( canDelete && includeSecondLvl && new Service<Layout>( (RockContext)Context ).Queryable().Where( l => l.SiteId == item.Id ).Any( a => a.Pages.Count() > 0 ) )
{
errorMessage = string.Format( "This {0} has a {1} which is used by a {2}.", Site.FriendlyTypeName, Layout.FriendlyTypeName, Page.FriendlyTypeName );
canDelete = false;
}
return canDelete;
}
/// <summary>
/// Handles the Delete event of the gSites 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 gSites_Delete( object sender, RowEventArgs e )
{
bool canDelete = false;
var rockContext = new RockContext();
SiteService siteService = new SiteService( rockContext );
Site site = siteService.Get( e.RowKeyId );
if ( site != null )
{
string errorMessage;
canDelete = siteService.CanDelete( site, out errorMessage, includeSecondLvl: true );
if ( !canDelete )
{
mdGridWarning.Show( errorMessage, ModalAlertType.Alert );
return;
}
siteService.Delete( site );
rockContext.SaveChanges();
SiteCache.Flush( site.Id );
}
BindGrid();
}