public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
var existingRelationshipType = HttpRequestStorage.DatabaseEntities.RelationshipTypes.ToList();
if (!RelationshipType.IsRelationshipTypeNameUnique(existingRelationshipType, RelationshipTypeName, RelationshipTypeID))
{
yield return(new SitkaValidationResult <EditRelationshipTypeViewModel, string>("Name already exists.",
x => x.RelationshipTypeName));
}
if (CanStewardProjects == true &&
existingRelationshipType.Any(x => x.RelationshipTypeID != RelationshipTypeID && x.CanStewardProjects))
{
yield return(new SitkaValidationResult <EditRelationshipTypeViewModel, bool?>(
$"There can only be one {Models.FieldDefinition.ProjectRelationshipType.GetFieldDefinitionLabel()} in the system where \"Can Steward Projects?\" is set to \"Yes\".",
m => m.CanStewardProjects));
}
if (IsPrimaryContact == true &&
existingRelationshipType.Any(x => x.RelationshipTypeID != RelationshipTypeID && x.IsPrimaryContact))
{
yield return(new SitkaValidationResult <EditRelationshipTypeViewModel, bool?>(
$"There can only be one {Models.FieldDefinition.ProjectRelationshipType.GetFieldDefinitionLabel()} in the system where \"Is Primary Contact?\" is set to \"Yes\".",
m => m.IsPrimaryContact));
}
}
