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dotnet-api
- C1.WinUI.Core Assembly
- C1.WinUI.Accordion Assembly
- C1.WinUI.Viewer Assembly
- C1.WinUI.Menu Assembly
- C1.WinUI.Chart Assembly
- C1.WinUI.BarCode Assembly
- C1.WinUI.Calendar Assembly
- C1.WinUI.DataPager Assembly
- C1.WinUI.DataFilter Assembly
- C1.WinUI.Grid.ConditionalFormatting Assembly
- C1.WinUI.Grid Assembly
- C1.WinUI.GridControl Assembly
- C1.WinUI.DateTimeEditors Assembly
- C1.WinUI.Rendering Assembly
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C1.WinUI.Input Assembly
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C1.WinUI.Input
- Classes
- Structs
- Enums
- Delegates
- C1.WinUI.Input.C1_WinUI_Input_XamlTypeInfo
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C1.WinUI.Input
- C1.WinUI.RulesManager Assembly
C1.WinUI.Input.C1DropDownButton.IsDropDownOpenChanged
IsDropDownOpenChanged Event
Called when the drop-down popup is opened or closed.
Namespace: C1.WinUI.Input
Assembly: C1.WinUI.Input.dll
Syntax
public event EventHandler<PropertyChangedEventArgs<bool>> IsDropDownOpenChangedPublic Event IsDropDownOpenChanged As EventHandler(Of PropertyChangedEventArgs(Of Boolean))Returns
| Type | Description |
|---|---|
| EventHandler<PropertyChangedEventArgs<bool>> | Called when the drop-down popup is opened or closed. |