/// <exception cref="InvalidPluginExecutionException">Throws when ommunication with selected type already exist</exception>
public void ValidatePreCreate(Entities.new_communication target)
{
if (IsMain(target))
{
Entities.new_communication_new_type type = GetCreatingType(target);
if (IsCommunicationExist(target, type))
{
throw new InvalidPluginExecutionException("Communication with selected type already exist!");
}
}
}
private bool IsCommunicationExist(Entities.new_communication target, Entities.new_communication_new_type type)
{
EntityReference contactRef = target.new_contactid;
QueryExpression query = new QueryExpression(target.LogicalName);
FilterExpression filter = new FilterExpression(LogicalOperator.And);
filter.AddCondition(Entities.new_communication.Fields.new_type, ConditionOperator.Equal, (int)type);
filter.AddCondition(Entities.new_communication.Fields.new_main, ConditionOperator.Equal, true);
filter.AddCondition(Entities.new_communication.Fields.new_contactid, ConditionOperator.Equal, contactRef.Id);
query.Criteria = filter;
EntityCollection result = _OrganizationService.RetrieveMultiple(query);
return(result.Entities.Count > 0);
}
/// <exception cref="InvalidPluginExecutionException">Throws when ommunication with selected type already exist</exception>
public void ValidatePreUpdate(Entities.new_communication target, Entities.new_communication dataEntity)
{
// если изменилось поле основной
if (target.new_main != null)
{
if (IsMain(target))
{
Entities.new_communication_new_type type;
// если изменилось поле с типом связи
if (target.new_type != null)
{
type = GetCreatingType(target);
}
else
{
type = GetCreatingType(dataEntity);
}
if (IsCommunicationExist(dataEntity, type))
{
throw new InvalidPluginExecutionException("Communication with selected type already exist!");
}
}
}
// если изменилось поле с типом связи
else if (target.new_type != null)
{
if (IsMain(dataEntity))
{
Entities.new_communication_new_type type = GetCreatingType(target);
if (IsCommunicationExist(dataEntity, type))
{
throw new InvalidPluginExecutionException("Communication with selected type already exist!");
}
}
}
}
