for (int j = 0; j < ClassSet.myDs.Tables["ZdanieConstruction"].Rows.Count; ++j)

nrowZdanieConstruction1.Delete();           

ClassSet.myDs.Tables["ZdanieConstruction"].AcceptChanges();

UPDATE    DgnTest
SET              TypeId = @TypeId, Sort = @Sort, Test = @Test, Description = @Description, P0 = @P0, V0 = @V0, P1 = @P1, V1 = @V1, P2 = @P2, V2 = @V2, P3 = @P3, V3 = @V3, 
                      Result = @Result, ResultText = @ResultText, helpdesk = @helpdesk, helpdesk2 = @helpdesk2, Info = @Info, Func = @Func, Did = @Did, UserInfo = @UserInfo, 
                      Server = @Server, Local = @Local, UserHelpdesk = @UserHelpdesk, Active = @Active, BreefError = @BreefError, Recomendation = @Recomendation, Auto = @Auto, 
                      TestGroup = @TestGroup
WHERE     (TestId = @Original_TestId) AND (TypeId = @Original_TypeId) AND (@IsNull_Sort = 1 AND Sort IS NULL OR
                      Sort = @Original_Sort) AND (@IsNull_Test = 1 AND Test IS NULL OR
                      Test = @Original_Test) AND (@IsNull_Description = 1 AND Description IS NULL OR
                      Description = @Original_Description) AND (@IsNull_P0 = 1 AND P0 IS NULL OR
                      P0 = @Original_P0) AND (@IsNull_V0 = 1 AND V0 IS NULL OR
                      V0 = @Original_V0) AND (@IsNull_P1 = 1 AND P1 IS NULL OR
                      P1 = @Original_P1) AND (@IsNull_V1 = 1 AND V1 IS NULL OR
                      V1 = @Original_V1) AND (@IsNull_P2 = 1 AND P2 IS NULL OR
                      P2 = @Original_P2) AND (@IsNull_V2 = 1 AND V2 IS NULL OR
                      V2 = @Original_V2) AND (@IsNull_P3 = 1 AND P3 IS NULL OR
                      P3 = @Original_P3) AND (@IsNull_V3 = 1 AND V3 IS NULL OR
                      V3 = @Original_V3) AND (Result = @Original_Result) AND (@IsNull_ResultText = 1 AND ResultText IS NULL OR
                      ResultText = @Original_ResultText) AND (@IsNull_helpdesk = 1 AND helpdesk IS NULL OR
                      helpdesk = @Original_helpdesk) AND (@IsNull_helpdesk2 = 1 AND helpdesk2 IS NULL OR
                      helpdesk2 = @Original_helpdesk2) AND (Info = @Original_Info) AND (@IsNull_Func = 1 AND Func IS NULL OR
                      Func = @Original_Func) AND (Did = @Original_Did) AND (UserInfo = @Original_UserInfo) AND (Server = @Original_Server) AND (Local = @Original_Local) AND 
                      (@IsNull_UserHelpdesk = 1 AND UserHelpdesk IS NULL OR
                      UserHelpdesk = @Original_UserHelpdesk) AND (Active = @Original_Active) AND (@IsNull_BreefError = 1 AND BreefError IS NULL OR
                      BreefError = @Original_BreefError) AND (@IsNull_Recomendation = 1 AND Recomendation IS NULL OR
                      Recomendation = @Original_Recomendation) AND (Auto = @Original_Auto) AND (@IsNull_TestGroup = 1 AND TestGroup IS NULL OR
                      TestGroup = @Original_TestGroup)