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Trees.en

Trees #

Interaction with the hierarchical structure is carried out using trees. The working area of ​​the tree is divided into two parts: the data tree (on the left) and the detailed form of interaction with elements (on the right).

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Renaming branches #

Renaming tree elements is performed in the same way [changing detailed forms](./ tasks/changing-data_new).

Deleting branches #

Deleting tree branches is performed similarly to [deleting detailed forms](./ tasks/deleting-data_new).

Create branches #

Create root node #

  1. Click thebuttonImage [Add element] under the data tree to create aelement root node.

  2. Fill in the fields of the displayed detailed form.

  3. Click the button Image [Create] to add item or button Image [Cancel] to exit the add mode without saving data.

Creating a child element #

  1. Select the tree element and click the button Image [Add child element] under the data tree for creating a child element.

  2. Fill in the fields of the displayed detailed form.

  3. Click the button Image [Create] to add item or button Image [Cancel] to exit the add mode without saving data.

Tree with classifiers #

There is a separate version of the hierarchical data structure with the ability to create, in addition to children, classes andcriteria classificationthat differ visually and functional.

** Criterion ** - a sign for evaluating something. The criterion allows you to highlight ** classes ** and classify subjects by them. Criterion classification “color” can be divided into classes: red, blue, yellow.