Я обнаружил, почему моя форма открывается так медленно. Я использую около 20 объектов XMLDataProvider в форме. и эти провайдеры были перебраны с помощью XML-файла. Когда я комментирую код ниже, все работает быстро. Спасибо всем за помощь
//relatives_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_RelativeList" };
//education_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_EducationList" };
//requalification_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_RequalificationList" };
//jobHistory_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_JobHistoryList" };
//rank_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_RankList" };
//tradeUnion_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_TradeUnionList" };
//election_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_ElectionList" };
//judgeHistory_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_JudgeHistoryList" };
//tempWork_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_TempWorkList" };
//inquire_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_InquireList" };
//bulleten_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_BulletenList" };
//reprimand_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_ReprimandList" };
//certificate_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_CertificateList" };
//course_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_CourceList" };
//incentive_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_IncentiveList" };
//btrip_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_BtripList" };
//vacation_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_VacationList" };
//pass_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_PassList" };
//language_xdp = new XmlDataProvider() { Source = uri, XPath = "Config/ColumnsVisibility/Person_LanguageList" };