Type Alias DndOptionsType

DndOptionsType: {
    autoExpandMS?: 1500;
    drag?: null | (e: DragEventType) => void;
    dragEnd?: null | (e: DragEventType) => void;
    dragEnter?:
        | null
        | (e: DropEventType) => DropRegionType | DropRegionTypeSet | boolean;
    dragExpand?: null | (e: DropEventType) => boolean;
    dragLeave?: null | (e: DropEventType) => void;
    dragOver?: null | (e: DropEventType) => void;
    dragStart?: null | (e: DragEventType) => boolean;
    drop?:
        | null
        | (
            e: WbNodeEventType & {
                event: DragEvent;
                region: DropRegionType;
                sourceNode: WunderbaumNode;
                sourceNodeData: WbNodeData | null;
                suggestedDropEffect: DropEffectType;
                suggestedDropMode: InsertNodeType;
            },
        ) => void;
    dropEffectDefault?: DropEffectType;
    effectAllowed?: DropEffectAllowedType;
    guessDropEffect: boolean;
    multiSource?: false;
    preventForeignNodes?: boolean;
    preventLazyParents?: boolean;
    preventNonNodes?: boolean;
    preventRecursion?: boolean;
    preventSameParent?: boolean;
    preventVoidMoves?: boolean;
    scroll?: boolean;
    scrollSensitivity?: 20;
    scrollSpeed?: 5;
    serializeClipboardData?: | boolean
    | (nodeData: WbNodeData, node: WunderbaumNode) => string;
    sourceCopyHook?: null;
}

Type declaration

OptionalautoExpandMS?: 1500
Expand nodes after n milliseconds of hovering
Default
```
1500
```
Optionaldrag?: null | (e: DragEventType) => void
Callback(sourceNode, data)
Default
```
null
```
OptionaldragEnd?: null | (e: DragEventType) => void
Callback(sourceNode, data)
Default
```
null
```
OptionaldragEnter?: null | (e: DropEventType) => DropRegionType | DropRegionTypeSet | boolean
Callback(targetNode, data), return true, to enable dnd drop
Default
```
null
```
OptionaldragExpand?: null | (e: DropEventType) => boolean
Callback(targetNode, data), return false to prevent autoExpand
Default
```
null
```
OptionaldragLeave?: null | (e: DropEventType) => void
Callback(targetNode, data)
Default
```
null
```
OptionaldragOver?: null | (e: DropEventType) => void
Callback(targetNode, data)
Default
```
null
```
OptionaldragStart?: null | (e: DragEventType) => boolean
Callback(sourceNode, data), return true, to enable dnd drag
Default
```
null
```
Optionaldrop?:
    | null
    | (
        e: WbNodeEventType & {
            event: DragEvent;
            region: DropRegionType;
            sourceNode: WunderbaumNode;
            sourceNodeData: WbNodeData | null;
            suggestedDropEffect: DropEffectType;
            suggestedDropMode: InsertNodeType;
        },
    ) => void
Callback(targetNode, data)
Default
```
null
```
OptionaldropEffectDefault?: DropEffectType
Default dropEffect ('copy', 'link', or 'move') when no modifier is pressed. Overidable in the dragEnter or dragOver event.
Default
```
"move"
```
OptionaleffectAllowed?: DropEffectAllowedType
Restrict the possible cursor shapes and modifier operations (can also be set in the dragStart event)
Default
```
"all"
```
guessDropEffect: boolean
Use opinionated heuristics to determine the dropEffect ('copy', 'link', or 'move') based on effectAllowed, dropEffectDefault, and modifier keys. This is recalculated before each dragEnter and dragOver event and can be overridden there.
Default
```
true
```
OptionalmultiSource?: false
true: Drag multiple (i.e. selected) nodes. Also a callback() is allowed
Default
```
false
```
OptionalpreventForeignNodes?: boolean
Prevent dropping nodes from different Wunderbaum trees
Default
```
false
```
OptionalpreventLazyParents?: boolean
Prevent dropping items on unloaded lazy Wunderbaum tree nodes
Default
```
true
```
OptionalpreventNonNodes?: boolean
Prevent dropping items other than Wunderbaum tree nodes
Default
```
false
```
OptionalpreventRecursion?: boolean
Prevent dropping nodes on own descendants
Default
```
true
```
OptionalpreventSameParent?: boolean
Prevent dropping nodes under same direct parent
Default
```
false
```
OptionalpreventVoidMoves?: boolean
Prevent dropping nodes 'before self', etc. (move only)
Default
```
true
```
Optionalscroll?: boolean
Enable auto-scrolling while dragging
Default
```
true
```
OptionalscrollSensitivity?: 20
Active top/bottom margin in pixel
Default
```
20
```
OptionalscrollSpeed?: 5
Pixel per event
Default
```
5
```
OptionalserializeClipboardData?: boolean | (nodeData: WbNodeData, node: WunderbaumNode) => string
Serialize Node Data to datatransfer object
Default
```
true
```
OptionalsourceCopyHook?: null
Optional callback passed to toDict on dragStart
Default
```
null
```

Type Alias DndOptionsType

Type declaration

OptionalautoExpandMS?: 1500

Default

Optionaldrag?: null | (e: DragEventType) => void

Default

OptionaldragEnd?: null | (e: DragEventType) => void

Default

OptionaldragEnter?: null | (e: DropEventType) => DropRegionType | DropRegionTypeSet | boolean

Default

OptionaldragExpand?: null | (e: DropEventType) => boolean

Default

OptionaldragLeave?: null | (e: DropEventType) => void

Default

OptionaldragOver?: null | (e: DropEventType) => void

Default

OptionaldragStart?: null | (e: DragEventType) => boolean

Default

Optionaldrop?: | null | ( e: WbNodeEventType & { event: DragEvent; region: DropRegionType; sourceNode: WunderbaumNode; sourceNodeData: WbNodeData | null; suggestedDropEffect: DropEffectType; suggestedDropMode: InsertNodeType; }, ) => void

Default

OptionaldropEffectDefault?: DropEffectType

Default

OptionaleffectAllowed?: DropEffectAllowedType

Default

guessDropEffect: boolean

Default

OptionalmultiSource?: false

Default

OptionalpreventForeignNodes?: boolean

Default

OptionalpreventLazyParents?: boolean

Default

OptionalpreventNonNodes?: boolean

Default

OptionalpreventRecursion?: boolean

Default

OptionalpreventSameParent?: boolean

Default

OptionalpreventVoidMoves?: boolean

Default

Optionalscroll?: boolean

Default

OptionalscrollSensitivity?: 20

Default

OptionalscrollSpeed?: 5

Default

OptionalserializeClipboardData?: boolean | (nodeData: WbNodeData, node: WunderbaumNode) => string

Default

OptionalsourceCopyHook?: null

Default

Settings

`Optional`autoExpandMS?: 1500

`Optional`drag?: null | (e: DragEventType) => void

`Optional`dragEnd?: null | (e: DragEventType) => void

`Optional`dragEnter?: null | (e: DropEventType) => DropRegionType | DropRegionTypeSet | boolean

`Optional`dragExpand?: null | (e: DropEventType) => boolean

`Optional`dragLeave?: null | (e: DropEventType) => void

`Optional`dragOver?: null | (e: DropEventType) => void

`Optional`dragStart?: null | (e: DragEventType) => boolean

`Optional`drop?:
| null
| (
e: WbNodeEventType & {
event: DragEvent;
region: DropRegionType;
sourceNode: WunderbaumNode;
sourceNodeData: WbNodeData | null;
suggestedDropEffect: DropEffectType;
suggestedDropMode: InsertNodeType;
},
) => void

`Optional`dropEffectDefault?: DropEffectType

`Optional`effectAllowed?: DropEffectAllowedType

`Optional`multiSource?: false

`Optional`preventForeignNodes?: boolean

`Optional`preventLazyParents?: boolean

`Optional`preventNonNodes?: boolean

`Optional`preventRecursion?: boolean

`Optional`preventSameParent?: boolean

`Optional`preventVoidMoves?: boolean

`Optional`scroll?: boolean

`Optional`scrollSensitivity?: 20

`Optional`scrollSpeed?: 5

`Optional`serializeClipboardData?: boolean | (nodeData: WbNodeData, node: WunderbaumNode) => string

`Optional`sourceCopyHook?: null