DXCollectionView Events
A collection view.
Name | Description |
---|---|
Batch |
Occurs when a batch of property changes have been committed by calling Batch |
Binding |
Occurs when the value of the Binding |
Child |
Raised whenever a child element is added to the element. Inherited from Element. |
Child |
Raised whenever a child element is removed from the element. Inherited from Element. |
Children |
Occurs when the order of this element’s children changes.
Inherited from Visual |
Complete |
Occurs after a drag-and-drop operation is completed. |
Create |
Occurs before the detail view or edit form is invoked. |
Descendant |
Raised whenever a child element is added to the element’s subtree. Inherited from Element. |
Descendant |
Raised whenever a child element is removed from the elements subtree. Inherited from Element. |
Detail |
Occurs before the DXCollection |
Double |
Occurs when a user taps a collection view item twice. |
Drag |
Occurs when a user taps and holds an item to drag it. |
Drag |
Occurs each time an item is dragged over another item. |
Drop |
Occurs when a user drops an item. |
Filtering |
Occurs before the filter form is invoked and allows you to customize its options. |
Focus |
Occurs when a focus change is requested.
Inherited from Visual |
Focused |
Occurs when this element is focused.
Inherited from Visual |
Group |
Occurs after a group of items has been collapsed. |
Group |
Occurs before a group of items is collapsed. |
Group |
Occurs after a group of items has been expanded. |
Group |
Occurs before a group of items is expanded. |
Load |
Occurs when a user scrolls to the last item in the Collection |
Long |
Occurs when a user taps and holds an item within the collection view. |
Measure |
Occurs when the current measure of an element has been invalidated.
Inherited from Visual |
Property |
Occurs when a property value changes.
Inherited from Bindable |
Property |
Occurs when a property value is changing.
Inherited from Bindable |
Pull |
Occurs when a user pulls the Collection |
Scrolled |
Fires after a DXCollection |
Selection |
Occurs when the item selection is changed. |
Size |
Occurs when the size of an element changed.
Inherited from Visual |
Swipe |
Fires when a swipe item is about to be shown when a user swipes a row from left to right or from right to left, and allows you to cancel the action. |
Tap | Occurs when a user taps the view. |
Tap |
Occurs when a single tap is confirmed (the wait for the second tap in a double-tap gesture timed out). |
Unfocused |
Occurs when this element is unfocused.
Inherited from Visual |
Validate |
Allows you to validate data item values before they are committed to the data source. |