Class DragDropController

It contains the drag and drop related operations.

System.Object

DragDropController

System.IDisposable

public class DragDropController : Object, IDisposable

Initializes a new instance of the DragDropController class.

public DragDropController()

Initializes a new instance of the DragDropController class.

public DragDropController(SfListView listView)

Type	Name	Description
SfListView	listView	Denotes the instance of SfListView.

Gets or sets a value indicating whether to update the underlying items when drag and drop is performed.

public bool UpdateSource { get; set; }

Type
System.Boolean

Decides to adjust the X position of the drag item for vertical Orientation and Y position for horizontal Orientation.

protected virtual bool CanAdjustDragItemAxis()

Type	Description
System.Boolean	Return true, adjust X position of drag item else adjust only Y co-ordinates for vertical Orientation. For horizontal orientation, consider vice versa.

Disposes the allocated objects.

public void Dispose()

Disposes the instances, if the parameter is set to true.

protected virtual void Dispose(bool disposing)

Type	Name	Description
System.Boolean	disposing	If true, dispose all the allocated objects.

Helper method to layout every item while dragging.

protected virtual Task<bool> OnLayoutItem(View element, Rectangle rect)

Type	Name	Description
Xamarin.Forms.View	element	Indicates the ListViewItem for layout.
Xamarin.Forms.Rectangle	rect	Indicates the rectangle value for layout.

Type	Description
System.Threading.Tasks.Task<System.Boolean>	Return true if layout is completed or else return false.

System.IDisposable