ValidationMessageObserver.OnValidationMessagesChangedSummary Method

Indicates that the list of validation messages has changed.

Namespace:  Microsoft.VisualStudio.Modeling.Validation
Assembly:  Microsoft.VisualStudio.Modeling.Sdk.10.0 (in Microsoft.VisualStudio.Modeling.Sdk.10.0.dll)

Syntax

'Declaration
Protected Overridable Sub OnValidationMessagesChangedSummary ( _
    messagesBeforeUpdate As ReadOnlyCollection(Of ValidationMessage), _
    messagesAfterUpdate As ReadOnlyCollection(Of ValidationMessage) _
)

protected virtual void OnValidationMessagesChangedSummary(
    ReadOnlyCollection<ValidationMessage> messagesBeforeUpdate,
    ReadOnlyCollection<ValidationMessage> messagesAfterUpdate
)

protected:
virtual void OnValidationMessagesChangedSummary(
    ReadOnlyCollection<ValidationMessage^>^ messagesBeforeUpdate, 
    ReadOnlyCollection<ValidationMessage^>^ messagesAfterUpdate
)

abstract OnValidationMessagesChangedSummary : 
        messagesBeforeUpdate:ReadOnlyCollection<ValidationMessage> * 
        messagesAfterUpdate:ReadOnlyCollection<ValidationMessage> -> unit 
override OnValidationMessagesChangedSummary : 
        messagesBeforeUpdate:ReadOnlyCollection<ValidationMessage> * 
        messagesAfterUpdate:ReadOnlyCollection<ValidationMessage> -> unit 

protected function OnValidationMessagesChangedSummary(
    messagesBeforeUpdate : ReadOnlyCollection<ValidationMessage>, 
    messagesAfterUpdate : ReadOnlyCollection<ValidationMessage>
)

Parameters

• messagesBeforeUpdate
  Type: System.Collections.ObjectModel.ReadOnlyCollection<ValidationMessage>
  The ValidationMessage objects before the update occurred.

• messagesAfterUpdate
  Type: System.Collections.ObjectModel.ReadOnlyCollection<ValidationMessage>
  The ValidationMessage objects after the update occurred.

Remarks

methods are called in this order: 1. OnValidationMessagesChanging 2. OnValidationMessageRemoved - called once for each message removed. 3. OnValidationMessageAdded - called once for each message added. 4. OnValidationMessagesChangedSummary

.NET Framework Security

• 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

Reference

ValidationMessageObserver Class

Microsoft.VisualStudio.Modeling.Validation Namespace