DomainOperationException Class

Artigo
01/27/2012

[WCF RIA Services Version 1 Service Pack 2 is compatible with either .NET framework 4 or .NET Framework 4.5, and with either Silverlight 4 or Silverlight 5.]

Indicates that at least one error has occurred during the processing of the domain operations on the server.

Inheritance Hierarchy

System.Object
System.Exception
System.ServiceModel.DomainServices.Client.DomainOperationException

Namespace: System.ServiceModel.DomainServices.Client
Assembly: System.ServiceModel.DomainServices.Client (in System.ServiceModel.DomainServices.Client.dll)

Syntax

'Declaration
Public NotInheritable Class DomainOperationException _
    Inherits Exception

'Usage
Dim instance As DomainOperationException

public sealed class DomainOperationException : Exception

public ref class DomainOperationException sealed : public Exception

[<SealedAttribute>]
type DomainOperationException =  
    class
        inherit Exception
    end

public final class DomainOperationException extends Exception

The DomainOperationException type exposes the following members.

Constructors

	Name	Description
	DomainOperationException()	Initializes a new instance of the DomainOperationException class.
	DomainOperationException(String)	Initializes a new instance of the DomainOperationException class with a specified message that describes the error.
	DomainOperationException(String, Exception)	Initializes a new instance of the DomainOperationException class with a specified error message and a reference to the inner exception that is the cause of this exception.
	DomainOperationException(String, OperationErrorStatus)	Initializes a new instance of the DomainOperationException class with a localized exception message and status.
	DomainOperationException(String, OperationErrorStatus, Int32)	Initializes a new instance of the DomainOperationException class with a localized exception message, status and custom error code.
	DomainOperationException(String, OperationErrorStatus, Int32, String)	Initializes a new instance of the DomainOperationException class with optional localized message, status, custom error code, and stack trace of the exception.

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Properties

	Name	Description
	Data	(Inherited from Exception.)
	ErrorCode	Gets or sets the custom error code for this exception. The error code can be any user-defined value.
	HelpLink	(Inherited from Exception.)
	HResult	(Inherited from Exception.)
	InnerException	(Inherited from Exception.)
	Message	(Inherited from Exception.)
	Source	(Inherited from Exception.)
	StackTrace	Gets the stack trace of the exception. (Overrides Exception.StackTrace.)
	Status	Gets or sets the status code for this exception.
	TargetSite	(Inherited from Exception.)

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Methods

	Name	Description
	Equals	(Inherited from Object.)
	Finalize	(Inherited from Object.)
	GetBaseException	(Inherited from Exception.)
	GetHashCode	(Inherited from Object.)
	GetObjectData	(Inherited from Exception.)
	GetType	(Inherited from Exception.)
	MemberwiseClone	(Inherited from Object.)
	ToString	(Inherited from Exception.)

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Examples

Partial Public Class MainPage
    Inherits UserControl

    ' Create a CustomerDomainContext for the CustomerDomainService
    Private _customerContext As CustomerDomainContext

    Public Function MainPage()
        InitializeComponent()

        ' Create an EntityQuery of type Customer
        Dim query As EntityQuery(Of Customer) = _
            From c In _customerContext.GetCustomersQuery() _
            Where (c.Phone.StartsWith("583")())() _
            Order By (c.LastName) _
            Select c()

        ' Create and execute a LoadOperation of type Customer and load 'query'
        Dim loadOp As LoadOperation = Me._customerContext.Load(query)

        ' Create a new DomainOperationException for a Validation Error
        Dim opEx As DomainOperationException = New DomainOperationException( _
                                                "Validation Error", _
                                                OperationErrorStatus.ValidationError, _
                                                9466)
        ' Check if there are any ValidationErrors when loadOp was executed
        ' Then throw the DomainOperationException opEx
        If loadOp.ValidationErrors <> Empty Then
            Throw opEx
        End If

        ' Populate the CustomerGrid with the Entities in loadOp
        CustomerGrid.ItemsSource = loadOp.Entities

    End Function

End Class

public partial class MainPage : UserControl
{
        // Create a CustomerDomainContext for the CustomerDomainService
        private CustomerDomainContext _customerContext = new CustomerDomainContext();

        public MainPage()
        {
            InitializeComponent();

            // Create an EntityQuery of type Customer
            EntityQuery<Customer> query =
                from c in _customerContext.GetCustomersQuery()
                where c.Phone.StartsWith("583")
                orderby c.LastName
                select c;

            // Create and execute a LoadOperation of type Customer and load 'query'
            LoadOperation<Customer> loadOp = this._customerContext.Load(query);

            // Create a new DomainOperationException for a Validation Error
            DomainOperationException opEx = new DomainOperationException(
                "Validation Error",
                OperationErrorStatus.ValidationFailed,
                0x000024FA);

            // Check if there are any ValidationErrors when loadOp was executed
            // Then throw the DomainOperationException opEx
            if (loadOp.ValidationErrors != null)
            {
                throw opEx;
            }

            // Populate the CustomerGrid with the Entities in loadOp
            CustomerGrid.ItemsSource = loadOp.Entities;
    }
}

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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