Nevron Open Vision Documentation
Nevron.Nov.UI Namespace / NDragDropSource Class / QueryDragAction Event


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    QueryDragAction Event
    In This Topic
    Occurs during a drag a drop operation with this source, when there is an user activity reason (mouse buttons press/release, keyboard modifies press/release, ESC pressed etc.), that the source needs to interpret as DnD action - Drop, Continue or Cancel action.
    Syntax
    'Declaration
     
    
    Public Event QueryDragAction As Nevron.Nov.Function(Of NQueryDragActionEventArgs)
    'Usage
     
    
    Dim instance As NDragDropSource
    Dim handler As Nevron.Nov.Function(Of NQueryDragActionEventArgs)
     
    AddHandler instance.QueryDragAction, handler
    public event Nevron.Nov.Function<NQueryDragActionEventArgs> QueryDragAction
    Requirements

    Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

    See Also