Interface undoRedoUI

Options Methods Interfaces

Hierarchy

undoRedoUI

Index

Properties

instance

Methods Event Listeners

onChange

Methods Other

Properties

instance

instance: OrgChart

Event Listeners Methods

onChange

onChange(listener: (args: { redoStepsCount: number; undoStepsCount: number }) => void): undoRedoUI

Occurs when the undo redo buttons needs to updated.
```
var chart = new OrgChart('#tree', {});
chart.undoRedoUI.onChange((args) => {
//return false; to cancel the operation
});
```
Parameters
- listener: (args: { redoStepsCount: number; undoStepsCount: number }) => void
  - - (args: { redoStepsCount: number; undoStepsCount: number }): void
    - Parameters
      - args: { redoStepsCount: number; undoStepsCount: number }
        redoStepsCount: number
        
        Redo stack steps count
        
        undoStepsCount: number
        
        Undo stack steps count
      Returns void
Returns undoRedoUI

Other Methods

init

init(instance: OrgChart): void

Inits undoRedoUI

Parameters
- instance: OrgChart
Returns void

refresh

refresh(): void

Refreshes the UI buttonss

Returns void

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