DomainPropertyValueHandler<TElement, TValue>.OnValueChanged Method

Occurs after a property value has been changed.

Namespace:  Microsoft.VisualStudio.Modeling
Assembly:  Microsoft.VisualStudio.Modeling.Sdk (in Microsoft.VisualStudio.Modeling.Sdk.dll)

Syntax

'宣言
Protected Overridable Sub OnValueChanged ( _
    element As TElement, _
    oldValue As TValue, _
    newValue As TValue _
)
'使用
Dim element As TElement
Dim oldValue As TValue
Dim newValue As TValue

Me.OnValueChanged(element, oldValue, _
    newValue)

protected virtual void OnValueChanged(
    TElement element,
    TValue oldValue,
    TValue newValue
)

protected:
virtual void OnValueChanged(
    TElement element, 
    TValue oldValue, 
    TValue newValue
)

protected function OnValueChanged(
    element : TElement, 
    oldValue : TValue, 
    newValue : TValue
)

Parameters

• element
  Type: TElement

  The element.

• oldValue
  Type: TValue

  The current value of the property.

• newValue
  Type: TValue

  The new value of the property.

Permissions

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Concepts

How to: Override Methods that Run when a Notification Occurs

Reference

DomainPropertyValueHandler<TElement, TValue> Class

DomainPropertyValueHandler<TElement, TValue> Members

Microsoft.VisualStudio.Modeling Namespace