'DeclarationPublic Event DesignerOpening As EventHandler(Of EventArgs)
public event EventHandler<EventArgs> DesignerOpening
public: event EventHandler<EventArgs^>^ DesignerOpening
'DeclarationPublic Event DesignerOpening As EventHandler(Of EventArgs)
public event EventHandler<EventArgs> DesignerOpening
public: event EventHandler<EventArgs^>^ DesignerOpening
Platforms: Windows 10, Windows 11, Windows Server 2016 - 2025
.NET: .NET Framework 4.8, .NET 10, .NET 11