How to select items programmatically in a tree

Hello

I'm looking to persist selection from the tree in my application (save when closing a file, load from the file to the opening), but I can't understand how programmatically select an item in a tree on the charge.  I would like to select the item and put it in evidence as is the usual behavior if you select using the mouse.

I tried to write to the 'ActiveItemTag' property, but it does not work.  Any ideas?

AK01,

Try the "Value" property  The value of a tree control is the tag that is currently selected, setting the value of the appropriate tag tree is going to focus on this element.

Chris M

Tags: NI Software

Similar Questions

  • How to select the node on the tree to redirect to a different page

    Hello everyone,

    Selection_001.png

    I created a tree on page 0

    conditional for pages

    It is based on values in a tree table

    https://Apex.Oracle.com/pls/Apex/f?p=67108:1:101371508545299:

    WORKSPACE:-REEMATEST

    username:-test

    password:-test

    My requirement is

    If I click on the details of employee node, it goes to page 2

    If I click on the node details 2 employees it goes to page 3

    How can I specify the page for each node forwarding

    Reema,

    If you want your query to simpler tree, where, then add a column over in the tree as the "url" table, and specify the url to each table entry.

    as I stated in Page 1 and table 'Tree' in your workspace.

    Leave.

  • How to select the library item (Code)

    I want to play a part of the scene - and when it's done, add another symbol from the library (on stage and play / delete the one that was on the scene)

    Problem is that I don't know how to select items in the library. I tried

    all the var = sym. $('*');

    Console.log (SYM, All);

    but he selects only the elements of the scene.

    Thank you!

    You must use

    sym.createChildSymbol ('libraryitemname', 'Stage');

    Then, you have to use css to place them on the stage.

    example:

    redBox var = sym.createChildSymbol ('redBox', 'Stage');

    redBox.element.css ({"top": 50, 'left': 350});

    or in a container:

    redBox var = sym.createChildSymbol ('redBox', 'container');

    example: https://app.box.com/s/wawh6efg25b701htahjj

    Check out my blog here: http://www.edgehero.com/tutorials/scope

  • How to select what to install for my laptop TOSHIBA Recovery CD? A60

    Hello world!

    How to select items to install to my laptop on the TOSHIBA recovery CD because I use not all software installed at the factory.

    TOSHIBA Satellite Pro A60
    Thank you!
    suddste

    Please tell me!

  • How to replace the selected item in a tree control?

    How to replace a selected item in a tree control by a new order of string?

    Next time, try to be more specific.

  • How to select a tree node programmatically?

    Hello

    JDV = 11.1.1.6

    I don't know the answer yet! but it is a simple question ;)

    say that I consult the departments of information in a tree (Code, name)
    How to select a particular node in my tree using 'Code' value as a parameter?

    Thank you
    Shahab

    Hello

    here this will gove you departure point

    http://www.Oracle.com/technetwork/developer-tools/ADF/learnmore/61search-in-rendered-trees-177577.PDF

    Frank

  • How to select and move more than one bookmark at a time? Shift + click selects multiple items that are next to each other in a list, because the element

    How to select and move more than one bookmark at a time?
    Shift + click selects multiple items that are next to each other in a list, because the items open in firefox before that happens.

    Glad it worked for you. Thanks for posting back.

  • How to change the background color of selection of the selected item in the drop-down box of choice?

    How to change the background color of selection of the selected item in the drop-down box of choice?

    By default, the selection background color like 'blue', but if I want it to be "yellow" for example, how should I do?

    Thank you

    The id is applied by (I think) the skin of the ChoiceBox class. You don't need to define.

    You must apply the css in an external style sheet. You can apply the external style sheet to any parent of the box of your choice, or on-site (the most usual way to do it).

    Example:

    import java.util.ArrayList;
    import java.util.List;
    
    import javafx.application.Application;
    import javafx.scene.Scene;
    import javafx.scene.control.ChoiceBox;
    import javafx.scene.layout.VBox;
    import javafx.stage.Stage;
    
    public class ChoiceBoxTest extends Application {
    
      @Override
      public void start(Stage primaryStage) throws Exception {
        primaryStage.setTitle("Example 2");
    
        final ChoiceBox choiceBox = new ChoiceBox<>();
    
        List tempResult = new ArrayList();
        for (int i = 0; i < 10; i++) {
          tempResult.add("Item " + i);
        }
        choiceBox.getItems().setAll(tempResult);
    
        VBox root = new VBox();
        root.getChildren().add(choiceBox);
        final Scene scene = new Scene(root, 300, 250);
        scene.getStylesheets().add("choiceBox.css");
        primaryStage.setScene(scene);
        primaryStage.show();
      }
    
      public static void main(String[] args) {
        launch(args);
      }
    
    }
    

    choiceBox.css:

    @CHARSET "UTF-8";
    #choice-box-menu-item:focused  {
     -fx-background-color: yellow ;
    }
    #choice-box-menu-item .label {
     -fx-text-fill: black ;
    }
    

    Post edited by: James_D

  • How to select the next item in a table view?

    Hey,.
    I want to select the next item, but I have no idea about it? have you any suggestions?
    for example:
    the second element is currently selected, I need to select the third in my code, how can I implement this feature?
    private IntegerProperty index = new SimpleIntegerProperty();
    
        public final double getIndex() {
            return index.get();
        }
    
        public final void setIndex(Integer value) {
            index.set(value);
        }
    
        public IntegerProperty indexProperty() {
            return index;
        }
    

    Get the selected item:

    table.getSelectionModel().selectedItemProperty().addListener(new ChangeListener() {
    
                @Override
                public void changed(ObservableValue observable, Object oldvalue, Object newValue) {
                    Person selectedPerson = (Person) newValue;
                    setIndex(data.indexOf(newValue));
    
                }
            });
    

    Select the following index:

    table.getSelectionModel().select(index.get() +1  );
    
  • How to read the value of the selected item in the DropDownList control?

    Hello

    The DropDownList component has a selectedItem property is supposed to return a ListBase.

    But what I want is just the 'chain' which is supposed to be the selected item in the DropDownList control.

    How to read this value?

    Thank you

    -Malena

    You are misreading the documentation. ListBase.selectedItem returns an object. This item comes directly from your data provider, so you just have to go up or go for any property you need.

  • Name of the selected item in the tree

    Hi all..!

    I m new to Flex.
    I m using a tree control that uses XML as a data provider.
    I want to perform certain operations on the basis of the selected item in the tree. SelectedIndex tried but it didn't work the index coz changes when the nodes of the tree are drill down or drill upward.

    Can someone help me please... Its urgent

    Vishal :)

    Hello

    I modified the sample in the URL below to use the data you provided. Please check out if the sample code attached.

    http://livedocs.Adobe.com/Flex/3/langref/MX/controls/tree.html

    I hope this helps.

  • How to detect when the selected item ObjectListField changed?

    I expanded the ObjectListField to implement a scroller of marquee style iPod for long lines of text that will disappear from the screen. So far, I have everything works well, and it works as I expect... when it fires.

    I'm having a problem to find a way to make reliable activate. It doesn't seem to be any method I can substitute or any earpiece I can use that fires when the current list item is changed. I first tried setSelectedIndex substitution. That worked sometimes, because apparently the OS is not call setSelectedIndex when he wants to change the item selected, it does something else.

    Then I tried the substitution of navigationMovement and manually call the code to start the timer, but that no longer works (I was the substitution of method navigationMovement of the ListField, maybe I should have done the Manager instead?). But anyway this approach does work for the version of the storm of my application because the storm never calls navigationMovement.

    Then I tried to use a fieldChangeListener, but apparently who don't get fired for the selection.

    Finally in despiration I tried substitution of drawListRow, only qualifying when index equals the selectedRow. But my code of scroll calls invalidate, so of course it just causes a loop infinite drawListRow, slow down the device and not even starting the scroll, because whenever the timer is started, it cancels the old one.

    Anyone have any ideas on what I can do here? Thank you.

    Good end I could not fieldChangeNotify to the fire, no matter which I overrided, even with the first setting the listener. It only seems fair to shoot during the selection change event. One thing to note, I use an objectlistfield, not an ObjectChoiceField... maybe you are thinking as well to another area?

    Thanks for the help anyway, in the end I was able to get the desired effect by modifying the code slightly to reuse the same animation timer rather than create a new one when the selected item changes. The timer is started in the constructor of the ListField. Works very well.

  • How to highlight the part of the tree?

    Hello everyone!

    I have a question: how to highlight a part of the tree on a condition? (please see the attached vi and the pictures for a clearer explanation of the problem)

    I'm using LabView 2014.

    Thank you very much!

    Have patience.  You only aske the question about 40 minutes earlier.

    You highlight the lines you want by writing the values to the control.  Don't mess with the background color of cell.

    You try to highlight several items?  If so, then right-click on the control and let him choose 0 or more elements.  As soon as you select a mode with the possibility of more than one element, the values of the tree becomes an array of strings, rather than just a string.  You need build an array of strings that you will write to a local variable of the control to highlight the various elements.

  • Cant' import images of Photos because "it is not enough free space on the volume of your library to import the selected items.

    Hey guys,.

    So I tried to import some ~ 8 GB of photos on my mac, but the Photos app gives me the following message: "there isn't enough free space on the volume of your library to import the selected items. It is estimated that you need at least X.XX GB of additional free space. »

    Where X.XX represents the amount of GB it says that I need but it changes everytime that I reopen the application to attempt an import.

    My mac has currently 44.4 GB so I don't know why this issue is coming.

    Any help would be great!

    Thanks in advance,

    Andres

    Where is your library?  If it's on an external HD and how the drive is formatted?

    Have you tried to repair the library according to this document from Apple: library of your repair?

    What version of PHotos do you use?

  • Get rid of the black borders around the selected items?

    My granddaughter of thirteen months was interested in my keyboard and now each selected item has a black frame to highlight... and there is a small sign at the bottom left of the screen showing what I typed just, by providing the keystrokes, etc..

    What is and how to turn everything off?

    Thank you!

    ED in Brooklyn

    System preferences/accessibility/voice off - turn off the power. Command - F5 works also.

Maybe you are looking for

  • MacBook Pro says that I have viruses and is slow.  What should I do?  My AppleCare Protection that covers?

    My end of 2013, MacBook Pro is running slow and I keep getting messages that he has some virus.  My AppleCare Protection cover that and I think I need a full "tune up."  Is it covered?  What should I do?

  • Can't choose the Signature in Mail

    Problem on my new iMac. I can't select a signature. This has never been a problem in the past. I've been a user of Mac since before the use of electronic mail on Mac. I have 4 listed signatures. However, bar next to the Signature to choose: is grayed

  • Australia-Telstra 3.1 updated disaster

    After 48 hours, the Honeycomb 3.1 OTA update pulled by the largest phone company of Australia, Telstra. These people (myself included), who had taken the update, now are experiancing a series of questions. * Battery... waste drain fast, even in "stan

  • Compaq Presario CQ61: How to create an e-mail account?

    I asked for help on recovery forum a couple of days and Cheryl G provided expert advice. Very much appreciated. Understand that I am a dinosaur in PC, how can I enter the details needed to put my Gmail account on the system of the laptop recovered? T

  • Return to the previous HP Support Assistant

    Hi all the previous version of HP Support Assistant allowed me to change the speed of my internal fans using HP Coolsense but I am no longer able to use it with this version of HPSA. Is there a way that I can return to the previous version? I tried t