Rule Builder > User Interface Reference > Decision Tables and Trees > Decision Tree Operations |
Decision Tree Operations |
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The operations that are available in the Decision Tree Editor toolbar and shortcut menus are summarized in Table 21.23.
Edit Selected Element |
| Edit | Opens the appropriate Editor dialog box to customize the selected element values. |
Insert a Decision Node |
| Insert a Decision Node | Inserts a decision node in the decision tree. Also displayed next to a selected decision node and action node as a quick action button. |
Add a New Test Link |
| Add>New Test Link | Adds a new test link to the decision tree. Also displayed next to a selected decision node as a quick action button. |
Add All Domain Values |
| Add All Domain Values | Adds all or all remaining domain values to the selected decision node. |
Delete Selected Element |
| Remove Decision Node / Remove Test Link / Remove Action Node / Remove Action Set / Remove Action | Removes the selected element(s) and their branches. |
Display all elements in the branch after the selected element |
| Expand the Whole Branch | Expands the whole branch from the selected element to the leaves of the branch. |
Display all action sets in the branch after the selected element |
| Expand All Action Sets in the Selected Branch | Expands all the action sets in the leaves of the branch of the selected element. |
Do not display the branch after the selected element |
| Collapse the Whole Branch | Collapses the whole branch from the selected element to the leaves of the branch. |
Do not display the action sets in the branch after the selected element |
| Collapse All Action Sets in the Selected Branch | Collapses all the action sets in the leaves of the branch of the selected element. |
Cut / Copy / Paste |
| Cut / Copy / Paste | Standard edit operations and import/export. See section Cut / Copy / Paste. |
Select a Tree Element |
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Point and click on object
| The selection interactor lets you select and move objects. Select is the default mode. The selected object is displayed in blue. Select allows single or multiple object selection.
With select active you can:
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Pan the view |
| Pan | Pan moves and repositions the entire tree. Click the Pan icon, and then click & hold the mouse button to enable panning. Release the mouse to stop the pan. |
Display entire view |
| Fit to Contents | Fit to Content fits the decision tree to the view window, displaying all objects in the view. This is useful for an overview, but complete trees may not be legible. |
Restore the original size |
| Reinitialize Zoom | Display Actual Size sets the decision tree in the view back to its original size. |
Display in closer detail |
| Zoom In | Each click zooms in the same amount. |
Display in less detail |
| Zoom Out | Each click zooms out the same amount. |
Zoom on selected area |
| Zoom Box | Click the Zoom Box icon, and then click & drag a rectangle to define the display region. |
Displays the entire decision tree in another window |
| Overview | Focusses on the selected area of the decision tree using a selection rectangle. |
Vertical Layout |
| Switch to Vertical Layout | Displays the decision tree vertically, that is, from top to bottom. |
Horizontal Layout |
| Switch to Horizontal Layout | Displays the decision tree horizontally, that is, from left to right. |
Copy to Clipboard |
| Copy Decision Tree Image to Clipboard | Copies the decision image to the clipboard so that you can paste it into another application or editor and print it out. |
Decision Tree Properties Editor |
| Decision Tree Properties | Opens the Decision Tree Properties Editor. |
Move Up |
| Move Up | Move the selected action up. |
Move Down |
| Move Down | Move the selected action down. |
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