public bool DisassociateFile(Guid sourceId, string moduleKey, string sourceType = "")
{
using (var dbContext = new SystemSettingsDbContext())
{
var sourceTypeIsNull = string.IsNullOrWhiteSpace(sourceType);
var entitys = dbContext.StorageFileRelations.Where(r => r.SourceId == sourceId && r.ModuleKey.Equals(moduleKey, StringComparison.OrdinalIgnoreCase) && (sourceTypeIsNull || r.SourceType.Equals(sourceType, StringComparison.OrdinalIgnoreCase))).ToList();
entitys.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
return(dbContext.SaveChanges() > 0);
}
}
public bool DeleteBySourceType(string sourceType)
{
if (string.IsNullOrWhiteSpace(sourceType))
{
return(false);
}
using (var dbContext = new SystemSettingsDbContext())
{
var entitys = dbContext.StorageFileRelations.Where(r => r.SourceType.Equals(sourceType, StringComparison.OrdinalIgnoreCase)).ToList();
entitys.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
return(dbContext.SaveChanges() > 0);
}
}