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Sign inIComponentChangeService.ComponentChanging Event
Definition
Important
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Occurs when a component is in the process of being changed.
public:
event System::ComponentModel::Design::ComponentChangingEventHandler ^ ComponentChanging;
C#
event System.ComponentModel.Design.ComponentChangingEventHandler ComponentChanging;member this.ComponentChanging : System.ComponentModel.Design.ComponentChangingEventHandler Event ComponentChanging As ComponentChangingEventHandler This event occurs before the component is actually changed, and gives the designer a chance to abort the change or perform any pre-change processing. This event does not occur during form load and unload, because changes are expected at this time.
Applies to
| Product | Versions |
|---|---|
| .NET | Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |