Esempio n. 1
0
        public WebPartTracker(WebPart webPart, ProviderConnectionPoint providerConnectionPoint)
        {
            if (webPart == null)
            {
                throw new ArgumentNullException("webPart");
            }

            if (providerConnectionPoint == null)
            {
                throw new ArgumentNullException("providerConnectionPoint");
            }

            if (providerConnectionPoint.ControlType != webPart.GetType())
            {
                throw new ArgumentException(SR.GetString(SR.WebPartManager_InvalidConnectionPoint), "providerConnectionPoint");
            }

            _webPart = webPart;
            _providerConnectionPoint = providerConnectionPoint;

            if (++Count > 1)
            {
                webPart.SetConnectErrorMessage(SR.GetString(SR.WebPartTracker_CircularConnection, _providerConnectionPoint.DisplayName));
            }
        }
        public WebPartTracker(WebPart webPart, ProviderConnectionPoint providerConnectionPoint) {
            if (webPart == null) {
                throw new ArgumentNullException("webPart");
            }

            if (providerConnectionPoint == null) {
                throw new ArgumentNullException("providerConnectionPoint");
            }

            if (providerConnectionPoint.ControlType != webPart.GetType()) {
                throw new ArgumentException(SR.GetString(SR.WebPartManager_InvalidConnectionPoint), "providerConnectionPoint");
            }

            _webPart = webPart;
            _providerConnectionPoint = providerConnectionPoint;

            if (++Count > 1) {
                webPart.SetConnectErrorMessage(SR.GetString(SR.WebPartTracker_CircularConnection, _providerConnectionPoint.DisplayName));
            }
        }
 public WebPartTracker(WebPart webPart, ProviderConnectionPoint providerConnectionPoint)
 {
     if (webPart == null)
     {
         throw new ArgumentNullException("webPart");
     }
     if (providerConnectionPoint == null)
     {
         throw new ArgumentNullException("providerConnectionPoint");
     }
     if (providerConnectionPoint.ControlType != webPart.GetType())
     {
         throw new ArgumentException(System.Web.SR.GetString("WebPartManager_InvalidConnectionPoint"), "providerConnectionPoint");
     }
     this._webPart = webPart;
     this._providerConnectionPoint = providerConnectionPoint;
     if (++this.Count > 1)
     {
         webPart.SetConnectErrorMessage(System.Web.SR.GetString("WebPartTracker_CircularConnection", new object[] { this._providerConnectionPoint.DisplayName }));
     }
 }
Esempio n. 4
0
 public WebPartTracker(WebPart webPart, ProviderConnectionPoint providerConnectionPoint)
 {
     if (webPart == null)
     {
         throw new ArgumentNullException("webPart");
     }
     if (providerConnectionPoint == null)
     {
         throw new ArgumentNullException("providerConnectionPoint");
     }
     if (providerConnectionPoint.ControlType != webPart.GetType())
     {
         throw new ArgumentException(System.Web.SR.GetString("WebPartManager_InvalidConnectionPoint"), "providerConnectionPoint");
     }
     this._webPart = webPart;
     this._providerConnectionPoint = providerConnectionPoint;
     if (++this.Count > 1)
     {
         webPart.SetConnectErrorMessage(System.Web.SR.GetString("WebPartTracker_CircularConnection", new object[] { this._providerConnectionPoint.DisplayName }));
     }
 }
 public void SetConnectErrorMessage(WebPart webPart, string connectErrorMessage) {
     webPart.SetConnectErrorMessage(connectErrorMessage);
 }
        internal void Activate()
        {
            this.Transformers.SetReadOnly();
            WebPart provider = this.Provider;
            WebPart consumer = this.Consumer;
            Control control  = provider.ToControl();
            Control control2 = consumer.ToControl();

            System.Web.UI.WebControls.WebParts.ProviderConnectionPoint providerConnectionPoint = this.ProviderConnectionPoint;
            if (!providerConnectionPoint.GetEnabled(control))
            {
                consumer.SetConnectErrorMessage(System.Web.SR.GetString("WebPartConnection_DisabledConnectionPoint", new object[] { providerConnectionPoint.DisplayName, provider.DisplayTitle }));
            }
            else
            {
                System.Web.UI.WebControls.WebParts.ConsumerConnectionPoint consumerConnectionPoint = this.ConsumerConnectionPoint;
                if (!consumerConnectionPoint.GetEnabled(control2))
                {
                    consumer.SetConnectErrorMessage(System.Web.SR.GetString("WebPartConnection_DisabledConnectionPoint", new object[] { consumerConnectionPoint.DisplayName, consumer.DisplayTitle }));
                }
                else if (!provider.IsClosed && !consumer.IsClosed)
                {
                    WebPartTransformer transformer = this.Transformer;
                    if (transformer == null)
                    {
                        if (providerConnectionPoint.InterfaceType == consumerConnectionPoint.InterfaceType)
                        {
                            ConnectionInterfaceCollection secondaryInterfaces = providerConnectionPoint.GetSecondaryInterfaces(control);
                            if (consumerConnectionPoint.SupportsConnection(control2, secondaryInterfaces))
                            {
                                object data = providerConnectionPoint.GetObject(control);
                                consumerConnectionPoint.SetObject(control2, data);
                                this._isActive = true;
                            }
                            else
                            {
                                consumer.SetConnectErrorMessage(System.Web.SR.GetString("WebPartConnection_IncompatibleSecondaryInterfaces", new string[] { consumerConnectionPoint.DisplayName, consumer.DisplayTitle, providerConnectionPoint.DisplayName, provider.DisplayTitle }));
                            }
                        }
                        else
                        {
                            consumer.SetConnectErrorMessage(System.Web.SR.GetString("WebPartConnection_NoCommonInterface", new string[] { providerConnectionPoint.DisplayName, provider.DisplayTitle, consumerConnectionPoint.DisplayName, consumer.DisplayTitle }));
                        }
                    }
                    else
                    {
                        Type type = transformer.GetType();
                        if (!this._webPartManager.AvailableTransformers.Contains(type))
                        {
                            string str;
                            if ((this._webPartManager.Context != null) && this._webPartManager.Context.IsCustomErrorEnabled)
                            {
                                str = System.Web.SR.GetString("WebPartConnection_TransformerNotAvailable");
                            }
                            else
                            {
                                str = System.Web.SR.GetString("WebPartConnection_TransformerNotAvailableWithType", new object[] { type.FullName });
                            }
                            consumer.SetConnectErrorMessage(str);
                        }
                        Type consumerType = WebPartTransformerAttribute.GetConsumerType(type);
                        Type providerType = WebPartTransformerAttribute.GetProviderType(type);
                        if ((providerConnectionPoint.InterfaceType == consumerType) && (providerType == consumerConnectionPoint.InterfaceType))
                        {
                            if (consumerConnectionPoint.SupportsConnection(control2, ConnectionInterfaceCollection.Empty))
                            {
                                object providerData = providerConnectionPoint.GetObject(control);
                                object obj4         = transformer.Transform(providerData);
                                consumerConnectionPoint.SetObject(control2, obj4);
                                this._isActive = true;
                            }
                            else
                            {
                                consumer.SetConnectErrorMessage(System.Web.SR.GetString("WebPartConnection_ConsumerRequiresSecondaryInterfaces", new object[] { consumerConnectionPoint.DisplayName, consumer.DisplayTitle }));
                            }
                        }
                        else if (providerConnectionPoint.InterfaceType != consumerType)
                        {
                            string str2;
                            if ((this._webPartManager.Context != null) && this._webPartManager.Context.IsCustomErrorEnabled)
                            {
                                str2 = System.Web.SR.GetString("WebPartConnection_IncompatibleProviderTransformer", new object[] { providerConnectionPoint.DisplayName, provider.DisplayTitle });
                            }
                            else
                            {
                                str2 = System.Web.SR.GetString("WebPartConnection_IncompatibleProviderTransformerWithType", new object[] { providerConnectionPoint.DisplayName, provider.DisplayTitle, type.FullName });
                            }
                            consumer.SetConnectErrorMessage(str2);
                        }
                        else
                        {
                            string str3;
                            if ((this._webPartManager.Context != null) && this._webPartManager.Context.IsCustomErrorEnabled)
                            {
                                str3 = System.Web.SR.GetString("WebPartConnection_IncompatibleConsumerTransformer", new object[] { consumerConnectionPoint.DisplayName, consumer.DisplayTitle });
                            }
                            else
                            {
                                str3 = System.Web.SR.GetString("WebPartConnection_IncompatibleConsumerTransformerWithType", new object[] { type.FullName, consumerConnectionPoint.DisplayName, consumer.DisplayTitle });
                            }
                            consumer.SetConnectErrorMessage(str3);
                        }
                    }
                }
            }
        }
Esempio n. 7
0
 public void SetConnectErrorMessage(WebPart webPart, string connectErrorMessage)
 {
     webPart.SetConnectErrorMessage(connectErrorMessage);
 }
Esempio n. 8
0
        internal void Activate()
        {
            // This method should only be called on WebPartConnections in the WebPartManager, so
            // _webPartManager should never be null.
            Debug.Assert(_webPartManager != null);

            Transformers.SetReadOnly();

            WebPart providerWebPart = Provider;

            // Cannot be null because Activate() is only called on valid Connections
            Debug.Assert(providerWebPart != null);

            WebPart consumerWebPart = Consumer;

            // Cannot be null because Activate() is only called on valid Connections
            Debug.Assert(consumerWebPart != null);

            Control providerControl = providerWebPart.ToControl();
            Control consumerControl = consumerWebPart.ToControl();

            ProviderConnectionPoint providerConnectionPoint = ProviderConnectionPoint;

            // Cannot be null because Activate() is only called on valid Connections
            Debug.Assert(providerConnectionPoint != null);

            if (!providerConnectionPoint.GetEnabled(providerControl))
            {
                consumerWebPart.SetConnectErrorMessage(SR.GetString(SR.WebPartConnection_DisabledConnectionPoint, providerConnectionPoint.DisplayName, providerWebPart.DisplayTitle));
                return;
            }

            ConsumerConnectionPoint consumerConnectionPoint = ConsumerConnectionPoint;

            // Cannot be null because Activate() is only called on valid Connections
            Debug.Assert(consumerConnectionPoint != null);

            if (!consumerConnectionPoint.GetEnabled(consumerControl))
            {
                consumerWebPart.SetConnectErrorMessage(SR.GetString(SR.WebPartConnection_DisabledConnectionPoint, consumerConnectionPoint.DisplayName, consumerWebPart.DisplayTitle));
                return;
            }

            // Do not activate connections involving closed WebParts
            if (!providerWebPart.IsClosed && !consumerWebPart.IsClosed)
            {
                WebPartTransformer transformer = Transformer;
                if (transformer == null)
                {
                    if (providerConnectionPoint.InterfaceType == consumerConnectionPoint.InterfaceType)
                    {
                        ConnectionInterfaceCollection secondaryInterfaces = providerConnectionPoint.GetSecondaryInterfaces(providerControl);
                        if (consumerConnectionPoint.SupportsConnection(consumerControl, secondaryInterfaces))
                        {
                            object dataObject = providerConnectionPoint.GetObject(providerControl);
                            consumerConnectionPoint.SetObject(consumerControl, dataObject);
                            _isActive = true;
                        }
                        else
                        {
                            consumerWebPart.SetConnectErrorMessage(SR.GetString(SR.WebPartConnection_IncompatibleSecondaryInterfaces, new string[] {
                                consumerConnectionPoint.DisplayName, consumerWebPart.DisplayTitle,
                                providerConnectionPoint.DisplayName, providerWebPart.DisplayTitle
                            }));
                        }
                    }
                    else
                    {
                        consumerWebPart.SetConnectErrorMessage(SR.GetString(SR.WebPartConnection_NoCommonInterface, new string[] {
                            providerConnectionPoint.DisplayName, providerWebPart.DisplayTitle,
                            consumerConnectionPoint.DisplayName, consumerWebPart.DisplayTitle
                        }));
                    }
                }
                else
                {
                    Type transformerType = transformer.GetType();

                    if (!_webPartManager.AvailableTransformers.Contains(transformerType))
                    {
                        string errorMessage;
                        if (_webPartManager.Context != null && _webPartManager.Context.IsCustomErrorEnabled)
                        {
                            errorMessage = SR.GetString(SR.WebPartConnection_TransformerNotAvailable);
                        }
                        else
                        {
                            errorMessage = SR.GetString(SR.WebPartConnection_TransformerNotAvailableWithType, transformerType.FullName);
                        }
                        consumerWebPart.SetConnectErrorMessage(errorMessage);

                        //
                    }

                    // Check matching interfaces on connection points and transformer attribute
                    Type transformerConsumerType = WebPartTransformerAttribute.GetConsumerType(transformerType);
                    Type transformerProviderType = WebPartTransformerAttribute.GetProviderType(transformerType);

                    if (providerConnectionPoint.InterfaceType == transformerConsumerType &&
                        transformerProviderType == consumerConnectionPoint.InterfaceType)
                    {
                        // A transformer never provides any secondary interfaces
                        if (consumerConnectionPoint.SupportsConnection(consumerControl, ConnectionInterfaceCollection.Empty))
                        {
                            object dataObject        = providerConnectionPoint.GetObject(providerControl);
                            object transformedObject = transformer.Transform(dataObject);
                            consumerConnectionPoint.SetObject(consumerControl, transformedObject);
                            _isActive = true;
                        }
                        else
                        {
                            consumerWebPart.SetConnectErrorMessage(SR.GetString(SR.WebPartConnection_ConsumerRequiresSecondaryInterfaces,
                                                                                consumerConnectionPoint.DisplayName, consumerWebPart.DisplayTitle));
                        }
                    }
                    else if (providerConnectionPoint.InterfaceType != transformerConsumerType)
                    {
                        string errorMessage;
                        if (_webPartManager.Context != null && _webPartManager.Context.IsCustomErrorEnabled)
                        {
                            errorMessage = SR.GetString(SR.WebPartConnection_IncompatibleProviderTransformer,
                                                        providerConnectionPoint.DisplayName, providerWebPart.DisplayTitle);
                        }
                        else
                        {
                            errorMessage = SR.GetString(SR.WebPartConnection_IncompatibleProviderTransformerWithType,
                                                        providerConnectionPoint.DisplayName, providerWebPart.DisplayTitle, transformerType.FullName);
                        }
                        consumerWebPart.SetConnectErrorMessage(errorMessage);
                    }
                    else
                    {
                        string errorMessage;
                        if (_webPartManager.Context != null && _webPartManager.Context.IsCustomErrorEnabled)
                        {
                            errorMessage = SR.GetString(SR.WebPartConnection_IncompatibleConsumerTransformer,
                                                        consumerConnectionPoint.DisplayName, consumerWebPart.DisplayTitle);
                        }
                        else
                        {
                            errorMessage = SR.GetString(SR.WebPartConnection_IncompatibleConsumerTransformerWithType,
                                                        transformerType.FullName, consumerConnectionPoint.DisplayName, consumerWebPart.DisplayTitle);
                        }
                        consumerWebPart.SetConnectErrorMessage(errorMessage);
                    }
                }
            }
        }