Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Event EntityPropertyChanging As EventHandler(Of EntityPropertyChangingEventArgs) | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As EntityGroup Dim handler As EventHandler(Of EntityPropertyChangingEventArgs) AddHandler instance.EntityPropertyChanging, handler | |
| C# | |
|---|---|
public event EventHandler<EntityPropertyChangingEventArgs> EntityPropertyChanging | |
| C++/CLI | |
|---|---|
public: event EventHandler<EntityPropertyChangingEventArgs^>^ EntityPropertyChanging | |
Event Data
The event handler receives an argument of type EntityPropertyChangingEventArgs containing data related to this event. The following EntityPropertyChangingEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Cancel (Inherited from IdeaBlade.EntityModel.EntityChangeCancelEventArgs) | Gets or sets a value indicating whether the event should be canceled. |
| Entity (Inherited from IdeaBlade.EntityModel.EntityChangeEventArgs) | The object that is changing or has been changed. |
| EntityAspect (Inherited from IdeaBlade.EntityModel.EntityChangeEventArgs) | Returns the EntityAspect for the entity involved in the event. |
| EntityWrapper (Inherited from IdeaBlade.EntityModel.EntityChangeEventArgs) | Gets the EntityChangeEventArgs.EntityWrapper involved in the event. |
| NativeEntity (Inherited from IdeaBlade.EntityModel.EntityChangeEventArgs) | The Entity that is changing or has been changed. |
| Property | Property that is changing. |
| ProposedValue | Gets or sets the proposed value of the property that is changing. |
| ProposedValueParent | The local parent object ( may be a complex object) containing the property being changed. |
| ProposedValueProperty | The local parent property that is actually being changed. Will be different from Property when a complex object is involved. |
Requirements
Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family