hierarchy

问题 I'm using JointJs to create a diagram. When I create an element with a number of embedded elements, I can easily drag them all by dragging the parent. However, when I drag the children, they move on their own. How can I move the parent and all children by dragging either the parent or one of the children elements? 回答1: it's a little bit tricky: https://jsfiddle.net/vtalas/xk73L947/ the magic is in this part: paper.on('cell:pointermove', function (cellView, evt) { if (cellView.model.isLink())

问题 I have some problems with some Hierarchy classes in Codeigniter. I have a 3 level hierarchy on controller: class Application_controller extends CI_Controller Another one, class Newsletter extends Application_controller and the third one: class Groups extends Newsletter I have some constants defined in the classes for configuration to make the code more clean and easy to integrate with other models. The problem is when i try to access the menu to make a newsletter and send it to some clients i

问题 SELECT Distinct visitid As Visit_ID, AreaId->FacilityID As Facility_ID, visitid-PatientSecondaryNumber As Patient_MRN, visitid->PatientName As Patient_Name, visitid-statustext As visit_Status, visitid->LastVisitTypeID->shortname As visit_Type, visitid-LastVisitActivationTime As Last_Visit_Activation, (SELECT VisitConversionID->VisitTypeID-shortname FROM qcpr_arf_OC.VisitActivationTime WHERE visitid = qcpr_arf_RG.AreaBedHistoryEventTime.visitid AND VisitConversionID->VisitTypeID-shortname LIKE

问题 I have a dict list with the following structure: [{ "parent": "com.company.object.kind.type.subtype.family.Feline", "class": "com.company.object.kind.type.subtype.family.species.Cat" }, { "parent": "com.company.object.kind.type.subtype.Mammal", "class": "com.company.object.kind.type.subtype.family.Feline" }, { "parent": "com.company.object.Being", "class": "com.company.object.kind.LivingBeing" }, { "parent": "com.company.object.kind.type.subtype.family.Canine", "class": "com.company.object

问题 I have a Cube with a date hierarchy (year, quarter, month, day) and I also have set up attribute relationships for this hierarchy. When I browse the cube with excel and make a pivottable, I can not use for example only the month attribute in the rows. When I drop the month in the rows, the entire date hierarchy shows up in the pivottable. I don't want this, I just want the month showing up. please help 回答1: Right click on a year and choose Show/Hide Fields. Then uncheck the Year level and any

问题 I have problem about the hierarchical category sort in mssql.I have sql code that lists category with their level in the following code segment. WITH TempCtgry (CtgryID, CtgryName, ParentCtgryId, Lvl)AS (SELECT CategoryID,CategoryName ,ParentCatID, 0 as Level FROM Category r WHERE r.ParentCatID IS NULL UNION ALL SELECT r1.CategoryID, r1.CategoryName, r1.ParentCatID, TempCtgry.Lvl+1 FROM Category r1 INNER JOIN TempCtgry on r1.ParentCatID= TempCtgry.CtgryID) SELECT * FROM TempCtgry But I want

问题 I need to populate a DataGridView conditionally. The data comes from one XML file, e.g. <?xml version="1.0" standalone="yes"?> <people> <person> <name>Bob</name> <dogs> <dog><name>Rover</name></dog> <dog><name>Rex</name></dog> </dogs> </person> <person> <name>Jim</name> <dogs> <dog><name>Duke</name></dog> <dog><name>Colin</name></dog> <dog><name>Gnasher</name></dog> </dogs> </person> </people> If I use the following code I can show all dogs in the DataGridView - but I need to restrict the

问题 I have the following code: public class Continent { public string Name { get; set; } public List<Country> Countries{ get; set; } } public class Countries { public string Name { get; set; } public List<Province> Provinces{ get; set; } } public class Province { public string Name { get; set; } public List<Province> Cities { get; set; } } public class City { public string Name { get; set; } public string Address { get; set; } } I want to transform the following query into a lucene query(e.g.,

问题 I would like to extract the attribute values of an XML considering the hierarchy level: <?xml version="1.0" encoding="UTF-8"?> <database> <row1s> <row1 name="fox" category="mammal"> <row2s> <row2 type="1"/> <row2 type="2"/> </row2s> </row1> <row1 name="horse" category="mammal"> <row2s> <row2 type="3"/> </row2s> </row1> <row1 name="bee" category="insect"> <row2s/> </row1> <row1 name="wasp" category="insect"> <row2s/> </row1> </row1s> </database> This is the Perl-code I extract the values: use

问题 I have a table in database that has a foreign key to itself. While adding product products I want the users to be able to select a category from DropDownList. Right now, I am able to show the result like following :: Electronics MP3 Players But, it would be ideal if they are shown like this, since MP3 Player is a child of Electronics :- Electronics MP3 Players How can I achieve this in a DropDownList ? My current code for retrieving and displaying is following respectively :- public