ArcGIS Pro 2.8 API Reference Guide
OnDragOver Method (IDropTarget)

ArcGIS.Desktop.Framework.DragDrop Namespace > IDropTarget Interface : OnDragOver Method
Information about the drag.
Updates the current drag state.
Syntax
void OnDragOver( 
   DropInfo dropInfo
)
Sub OnDragOver( _
   ByVal dropInfo As DropInfo _
) 

Parameters

dropInfo
Information about the drag.
Remarks
To allow a drop at the current drag position, the DropInfo.Effects property on dropInfo should be set to a value other than System.Windows.DragDropEffects.None and DropInfo.Data should be set to a non-null value.
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

IDropTarget Interface
IDropTarget Members