Spread Windows Forms 15.0
GrapeCity.Win.PluginInputMan Assembly / GrapeCity.Win.Spread.InputMan.CellType Namespace / GcDateTime Class / DropDownOpening Event


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    DropDownOpening Event (GcDateTime)
    In This Topic
    Occurs before the drop-down calendar opens.
    Syntax
    'Declaration
     
    
    Public Event DropDownOpening As EventHandler(Of DropDownOpeningEventArgs)
    'Usage
     
    
    Dim instance As GcDateTime
    Dim handler As EventHandler(Of DropDownOpeningEventArgs)
     
    AddHandler instance.DropDownOpening, handler
    public event EventHandler<DropDownOpeningEventArgs> DropDownOpening
    Event Data

    The event handler receives an argument of type DropDownOpeningEventArgs containing data related to this event. The following DropDownOpeningEventArgs properties provide information specific to this event.

    PropertyDescription
    Gets a value that indicates whether the drop-down operation is tiggered by touch  
    (Inherited from System.ComponentModel.CancelEventArgs)
    Gets or sets a value that indicates whether to synchronize data to the drop-down when it's opening.  
    Remarks
    This event is raised if the drop-down window is being opened by either a programmatic modification or a user interaction.
    See Also