public static BrandMetadataSetting RenameMetadataFieldName(int brandMetadataSettingId, string fieldName)
{
fieldName = fieldName.Trim();
if (StringUtils.IsBlank(fieldName))
{
throw new SystemException("Field name cannot be empty");
}
BrandMetadataSetting setting = BrandMetadataSetting.Get(brandMetadataSettingId);
if (setting.IsNull)
{
throw new SystemException("Metadata setting not found");
}
BrandMetadataSettingFinder finder = new BrandMetadataSettingFinder {
BrandId = setting.BrandId, FieldName = fieldName
};
int count = BrandMetadataSetting.GetCount(finder);
if (count > 0)
{
throw new SystemException(string.Format("Another metadata setting with the name '{0}' already exists in this brand", fieldName));
}
setting.FieldName = fieldName;
BrandMetadataSetting.Update(setting);
CacheManager.InvalidateCache("Brand", CacheType.All);
return(setting);
}
/// <summary>
/// deletes the setting, all stored possible selection values and all selected values for all assets
/// </summary>
/// <param name="brandMetadataSettingId">the setting to be deleted</param>
public static void DeleteSettingAndValues(int brandMetadataSettingId)
{
var setting = BrandMetadataSetting.Get(brandMetadataSettingId);
if (setting == null)
{
return;
}
var group = setting.GroupNumber;
var metaValuesFinder = new MetadataFinder()
{
GroupNumber = group
};
var vals = Metadata.FindMany(metaValuesFinder);
var assetMetaFinder = new AssetMetadataFinder()
{
};
//iterate through all values, delete existing assetmetadata selection and then delete values themselves as well
foreach (var metaValue in vals)
{
assetMetaFinder.MetadataId = metaValue.MetadataId.GetValueOrDefault();
var assetMetaSelections = AssetMetadata.FindMany(assetMetaFinder);
foreach (var assetMeta in assetMetaSelections)
{
AssetMetadata.Delete(assetMeta.AssetMetadataId);
}
Metadata.Delete(metaValue.MetadataId);
}
//delete selectable setting if one exists
if (!setting.SelectableSetting.IsNull && !setting.SelectableSetting.IsNew)
{
BrandMetadataSelectableSetting.Delete(setting.SelectableSetting.BrandMetadataSelectableSettingId);
}
//delete the setting itself
BrandMetadataSetting.Delete(brandMetadataSettingId);
}