examples/apps/windows/MainPage.xaml.cpp - nest-detect/1.0/openthread - Git at Google

 /*
  *  Copyright (c) 2016, The OpenThread Authors.
  *  All rights reserved.
  *
  *  Redistribution and use in source and binary forms, with or without
  *  modification, are permitted provided that the following conditions are met:
  *  1. Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *  3. Neither the name of the copyright holder nor the
  *     names of its contributors may be used to endorse or promote products
  *     derived from this software without specific prior written permission.
  *
  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  *  POSSIBILITY OF SUCH DAMAGE.
  */

 #include "pch.h"
 #include "MainPage.xaml.h"
 #include "TalkGrid.xaml.h"

 using namespace ot;

 using namespace Platform;
 using namespace Windows::Foundation;
 using namespace Windows::Foundation::Collections;
 using namespace Windows::UI::Xaml;
 using namespace Windows::UI::Xaml::Controls;
 using namespace Windows::UI::Xaml::Controls::Primitives;
 using namespace Windows::UI::Xaml::Data;
 using namespace Windows::UI::Xaml::Input;
 using namespace Windows::UI::Xaml::Media;
 using namespace Windows::UI::Xaml::Navigation;

 #define GUID_FORMAT L"{%08lX-%04hX-%04hX-%02hhX%02hhX-%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX}"
 #define GUID_ARG(guid) guid.Data1, guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1], guid.Data4[2], guid.Data4[3], guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]

 void otLog(PCSTR aFormat, ...)
 {
     va_list args;
     va_start(args, aFormat);

     CHAR logString[512] = { 0 };
     int charsWritten = vsprintf_s(logString, sizeof(logString), aFormat, args);
     if (charsWritten > 0) OutputDebugStringA(logString);

     va_end(args);
 }

 MainPage::MainPage() : _otApi(nullptr)
 {
     InitializeComponent();

     InterfaceConfigCancelButton->Click +=
         ref new RoutedEventHandler(
             [=](Platform::Object^, RoutedEventArgs^) {
                 this->InterfaceConfiguration->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
                 this->_curAdapter = nullptr;
             }
     );
     InterfaceConfigOkButton->Click +=
         ref new RoutedEventHandler(
             [=](Platform::Object^, RoutedEventArgs^) {
                 this->InterfaceConfiguration->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
                 this->ConnectNetwork(_curAdapter);
                 this->_curAdapter = nullptr;
             }
     );
     InterfaceDetailsCloseButton->Click +=
         ref new RoutedEventHandler(
             [=](Platform::Object^, RoutedEventArgs^) {
                 this->InterfaceDetails->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
             }
     );
     Talk->Click +=
         ref new RoutedEventHandler(
             [=](Platform::Object^, RoutedEventArgs^) {
                 this->ThreadGrid->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
                 this->TalkGrid->Visibility = Windows::UI::Xaml::Visibility::Visible;
             }
     );

     TlkGrid->Init(this);
 }

 void MainPage::OnNavigatedTo(NavigationEventArgs^ e)
 {
     Loaded += ref new RoutedEventHandler(this, &MainPage::OnLoaded);
     Unloaded += ref new RoutedEventHandler(this, &MainPage::OnUnloaded);
 }

 void MainPage::OnLoaded(Object^ sender, RoutedEventArgs^ e)
 {
     try
     {
         // Initialize api handle
         _otApi = ref new otApi();

         // Register for state changes
         _adapterArrivalToken =
             _otApi->AdapterArrival +=
                 ref new otAdapterArrivalDelegate(
                     [=](otAdapter^ adapter) {
                         // Update on the UI thread
                         this->Dispatcher->RunAsync(
                             Windows::UI::Core::CoreDispatcherPriority::Normal,
                             ref new Windows::UI::Core::DispatchedHandler(
                                 [=]() {
                                     this->AddAdapterToList(adapter);
                                 }));
                     });

         // Enumerate the adapter list
         auto adapters = _otApi->GetAdapters();
         for (auto&& adapter : adapters) {
             AddAdapterToList(adapter);
         }
     }
     catch (Exception^)
     {
     }
 }

 void MainPage::OnUnloaded(Object^ sender, RoutedEventArgs^ e)
 {
     if (_otApi)
     {
         // Unregister
         _otApi->AdapterArrival -= _adapterArrivalToken;

         // Clear current adapter
         _curAdapter = nullptr;

         // Remove the adapter list
         auto adapters = _otApi->GetAdapters();
         for (auto&& adapter : adapters) {
             adapter->InvokeAdapterRemoval();
         }

         // Free the api handle
         _otApi = nullptr;
     }
 }

 void MainPage::OnResuming()
 {
 }

 void MainPage::ShowInterfaceDetails(otAdapter^ adapter)
 {
     try
     {
         InterfaceMacAddress->Text = otApi::MacToString(adapter->ExtendedAddress);
         InterfaceML_EID->Text = adapter->MeshLocalEid->ToString();
         InterfaceRLOC->Text = otApi::Rloc16ToString(adapter->Rloc16);

         if (adapter->State > otThreadState::Child)
         {
             uint8_t index = 0;
             otChildInfo childInfo;
             while (OT_ERROR_NONE == otThreadGetChildInfoByIndex((otInstance*)(void*)adapter->RawHandle, index, &childInfo))
             {
                 index++;
             }

             WCHAR szText[64] = { 0 };
             swprintf_s(szText, 64, L"%d", index);
             InterfaceChildren->Text = ref new String(szText);

             InterfaceNeighbors->Text = L"unknown";

             InterfaceNeighbors->Visibility = Windows::UI::Xaml::Visibility::Visible;
             InterfaceNeighborsText->Visibility = Windows::UI::Xaml::Visibility::Visible;
             InterfaceChildren->Visibility = Windows::UI::Xaml::Visibility::Visible;
             InterfaceChildrenText->Visibility = Windows::UI::Xaml::Visibility::Visible;
         }

         // Show the details
         InterfaceDetails->Visibility = Windows::UI::Xaml::Visibility::Visible;
     }
     catch (Exception^)
     {

     }
 }

 void MainPage::AddAdapterToList(otAdapter^ adapter)
 {
     try
     {
         GUID interfaceGuid = adapter->InterfaceGuid;
         WCHAR szName[256] = { 0 };
         swprintf_s(szName, 256, GUID_FORMAT, GUID_ARG(interfaceGuid));

         auto InterfaceStackPanel = ref new StackPanel();
         InterfaceStackPanel->Name = ref new String(szName);
         InterfaceStackPanel->Orientation = Orientation::Horizontal;

         otLog("%S arrival!\n", InterfaceStackPanel->Name->Data());

         // Basic description text
         auto InterfaceTextBlock = ref new TextBlock();
         InterfaceTextBlock->Text = ref new String(L"openthread interface");
         InterfaceTextBlock->FontSize = 16;
         InterfaceTextBlock->Margin = Thickness(10);
         InterfaceTextBlock->TextWrapping = TextWrapping::Wrap;
         InterfaceStackPanel->Children->Append(InterfaceTextBlock);

         // Connect button
         auto ConnectButton = ref new Button();
         ConnectButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
         ConnectButton->Content = ref new String(L"Connect");
         ConnectButton->Click +=
             ref new RoutedEventHandler(
                 [=](Platform::Object^, RoutedEventArgs^) {
                     this->_curAdapter = adapter;
                     this->InterfaceConfiguration->Visibility = Windows::UI::Xaml::Visibility::Visible;
                 }
             );
         InterfaceStackPanel->Children->Append(ConnectButton);

         // Details button
         auto DetailsButton = ref new Button();
         DetailsButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
         DetailsButton->Content = ref new String(L"Details");
         DetailsButton->Click +=
             ref new RoutedEventHandler(
                 [=](Platform::Object^, RoutedEventArgs^) {
                     this->ShowInterfaceDetails(adapter);
                 }
             );
         InterfaceStackPanel->Children->Append(DetailsButton);

         // Disconnect button
         auto DisconnectButton = ref new Button();
         DisconnectButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
         DisconnectButton->Content = ref new String(L"Disconnect");
         DisconnectButton->Click +=
             ref new RoutedEventHandler(
                 [=](Platform::Object^, RoutedEventArgs^) {
                     this->DisconnectNetwork(adapter);
                 }
             );
         InterfaceStackPanel->Children->Append(DisconnectButton);

         // Delegate for handling role changes
         auto OnAdapterRoleChanged =
             [=]() {
                 GUID interfaceGuid = adapter->InterfaceGuid;
                 auto state = adapter->State;
                 auto stateStr = otApi::ThreadStateToString(adapter->State);

                 WCHAR szText[256] = { 0 };
                 swprintf_s(szText, 256, GUID_FORMAT L"\r\n\t%s\r\n\t%s",
                     GUID_ARG(interfaceGuid),
                     stateStr->Data(),
                     state >= otThreadState::Child ?
                         adapter->MeshLocalEid->ToString()->Data() :
                         L"");

                 InterfaceTextBlock->Text = ref new String(szText);

                 otLog("%S state = %S\n", InterfaceStackPanel->Name->Data(), stateStr->Data());

                 if (state == otThreadState::Disabled)
                 {
                     ConnectButton->Visibility = Windows::UI::Xaml::Visibility::Visible;
                     DetailsButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
                     DisconnectButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
                 }
                 else
                 {
                     ConnectButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
                     DetailsButton->Visibility = Windows::UI::Xaml::Visibility::Visible;
                     DisconnectButton->Visibility = Windows::UI::Xaml::Visibility::Visible;
                 }
             };

         // Register for role change callbacks
         auto adapterRoleChangedToken =
             adapter->NetRoleChanged +=
                 ref new otNetRoleChangedDelegate(
                     [=](auto sender) {
                         // Update the text on the UI thread
                         this->Dispatcher->RunAsync(
                             Windows::UI::Core::CoreDispatcherPriority::Normal,
                             ref new Windows::UI::Core::DispatchedHandler(
                                 [=]() {
                                     OnAdapterRoleChanged();
                                 }
                             )
                         );
                     }
                 );

         // Register for address change callbacks
         auto adapterMeshLocalAddresChangedToken =
             adapter->IpMeshLocalAddresChanged +=
                 ref new otIpMeshLocalAddresChangedDelegate(
                     [=](auto sender) {
                         // Update the text on the UI thread
                         this->Dispatcher->RunAsync(
                             Windows::UI::Core::CoreDispatcherPriority::Normal,
                             ref new Windows::UI::Core::DispatchedHandler(
                                 [=]() {
                                     OnAdapterRoleChanged();
                                 }
                             )
                         );
                     }
                 );

         // Register for adapter removal callbacks
         Windows::Foundation::EventRegistrationToken adapterRemovalToken;
         adapterRemovalToken =
             adapter->AdapterRemoval +=
                 ref new otAdapterRemovalDelegate(
                     [=](otAdapter^ adapter) {
                         // Unregister
                         adapter->NetRoleChanged -= adapterRoleChangedToken;
                         adapter->IpMeshLocalAddresChanged -= adapterMeshLocalAddresChangedToken;
                         adapter->AdapterRemoval -= adapterRemovalToken;

                         // Remove the item on the UI thread
                         this->Dispatcher->RunAsync(
                             Windows::UI::Core::CoreDispatcherPriority::Normal,
                             ref new Windows::UI::Core::DispatchedHandler(
                                 [=]() {
                                     for (uint32_t i = 0; i < this->InterfaceList->Items->Size; i++)
                                     {
                                         auto Item = dynamic_cast<StackPanel^>(this->InterfaceList->Items->GetAt(i));
                                         if (Item == InterfaceStackPanel)
                                         {
                                             otLog("%S removal!\n", InterfaceStackPanel->Name->Data());
                                             this->InterfaceList->Items->RemoveAt(i);
                                             break;
                                         }
                                     }
                                 }));
                     });

         // Trigger the initial role change
         OnAdapterRoleChanged();

         // Add the interface to the list
         InterfaceList->Items->Append(InterfaceStackPanel);
     }
     catch (Exception^)
     {
     }
 }

 void MainPage::ConnectNetwork(otAdapter^ adapter)
 {
     try
     {
         GUID interfaceGuid = adapter->InterfaceGuid;
         WCHAR szName[256] = { 0 };
         swprintf_s(szName, 256, GUID_FORMAT, GUID_ARG(interfaceGuid));
         otLog("%S starting connection...\n", szName);

         // Configure
         adapter->NetworkName = InterfaceConfigName->Text;
         adapter->MasterKey = InterfaceConfigKey->Text;
         adapter->Channel = (uint8_t)InterfaceConfigChannel->Value;
         adapter->MaxAllowedChildren = (uint8_t)InterfaceConfigMaxChildren->Value;
         adapter->PanId = 0x4567;

         // Bring up the interface and start the Thread logic
         adapter->IpEnabled = true;
         adapter->ThreadEnabled = true;
     }
     catch (Exception^)
     {

     }
 }

 void MainPage::DisconnectNetwork(otAdapter^ adapter)
 {
     try
     {
         GUID interfaceGuid = adapter->InterfaceGuid;
         WCHAR szName[256] = { 0 };
         swprintf_s(szName, 256, GUID_FORMAT, GUID_ARG(interfaceGuid));
         otLog("%S disconnecting...\n", szName);

         // Stop the Thread network and bring down the interface
         adapter->ThreadEnabled = false;
         adapter->IpEnabled = false;
     }
     catch (Exception^)
     {

     }
 }

 Windows::UI::Xaml::UIElement^
 MainPage::ThreadGrid::get()
 {
     return ThrdGrid;
 }

 Windows::UI::Xaml::UIElement^
 MainPage::TalkGrid::get()
 {
     return TlkGrid;
 }
	/*
	* Copyright (c) 2016, The OpenThread Authors.
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. Neither the name of the copyright holder nor the
	* names of its contributors may be used to endorse or promote products
	* derived from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	* POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "pch.h"
	#include "MainPage.xaml.h"
	#include "TalkGrid.xaml.h"

	using namespace ot;

	using namespace Platform;
	using namespace Windows::Foundation;
	using namespace Windows::Foundation::Collections;
	using namespace Windows::UI::Xaml;
	using namespace Windows::UI::Xaml::Controls;
	using namespace Windows::UI::Xaml::Controls::Primitives;
	using namespace Windows::UI::Xaml::Data;
	using namespace Windows::UI::Xaml::Input;
	using namespace Windows::UI::Xaml::Media;
	using namespace Windows::UI::Xaml::Navigation;

	#define GUID_FORMAT L"{%08lX-%04hX-%04hX-%02hhX%02hhX-%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX}"
	#define GUID_ARG(guid) guid.Data1, guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1], guid.Data4[2], guid.Data4[3], guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]

	void otLog(PCSTR aFormat, ...)
	{
	va_list args;
	va_start(args, aFormat);

	CHAR logString[512] = { 0 };
	int charsWritten = vsprintf_s(logString, sizeof(logString), aFormat, args);
	if (charsWritten > 0) OutputDebugStringA(logString);

	va_end(args);
	}

	MainPage::MainPage() : _otApi(nullptr)
	{
	InitializeComponent();

	InterfaceConfigCancelButton->Click +=
	ref new RoutedEventHandler(
	[=](Platform::Object^, RoutedEventArgs^) {
	this->InterfaceConfiguration->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	this->_curAdapter = nullptr;
	}
	);
	InterfaceConfigOkButton->Click +=
	ref new RoutedEventHandler(
	[=](Platform::Object^, RoutedEventArgs^) {
	this->InterfaceConfiguration->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	this->ConnectNetwork(_curAdapter);
	this->_curAdapter = nullptr;
	}
	);
	InterfaceDetailsCloseButton->Click +=
	ref new RoutedEventHandler(
	[=](Platform::Object^, RoutedEventArgs^) {
	this->InterfaceDetails->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	}
	);
	Talk->Click +=
	ref new RoutedEventHandler(
	[=](Platform::Object^, RoutedEventArgs^) {
	this->ThreadGrid->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	this->TalkGrid->Visibility = Windows::UI::Xaml::Visibility::Visible;
	}
	);

	TlkGrid->Init(this);
	}

	void MainPage::OnNavigatedTo(NavigationEventArgs^ e)
	{
	Loaded += ref new RoutedEventHandler(this, &MainPage::OnLoaded);
	Unloaded += ref new RoutedEventHandler(this, &MainPage::OnUnloaded);
	}

	void MainPage::OnLoaded(Object^ sender, RoutedEventArgs^ e)
	{
	try
	{
	// Initialize api handle
	_otApi = ref new otApi();

	// Register for state changes
	_adapterArrivalToken =
	_otApi->AdapterArrival +=
	ref new otAdapterArrivalDelegate(
	[=](otAdapter^ adapter) {
	// Update on the UI thread
	this->Dispatcher->RunAsync(
	Windows::UI::Core::CoreDispatcherPriority::Normal,
	ref new Windows::UI::Core::DispatchedHandler(
	[=]() {
	this->AddAdapterToList(adapter);
	}));
	});

	// Enumerate the adapter list
	auto adapters = _otApi->GetAdapters();
	for (auto&& adapter : adapters) {
	AddAdapterToList(adapter);
	}
	}
	catch (Exception^)
	{
	}
	}

	void MainPage::OnUnloaded(Object^ sender, RoutedEventArgs^ e)
	{
	if (_otApi)
	{
	// Unregister
	_otApi->AdapterArrival -= _adapterArrivalToken;

	// Clear current adapter
	_curAdapter = nullptr;

	// Remove the adapter list
	auto adapters = _otApi->GetAdapters();
	for (auto&& adapter : adapters) {
	adapter->InvokeAdapterRemoval();
	}

	// Free the api handle
	_otApi = nullptr;
	}
	}

	void MainPage::OnResuming()
	{
	}

	void MainPage::ShowInterfaceDetails(otAdapter^ adapter)
	{
	try
	{
	InterfaceMacAddress->Text = otApi::MacToString(adapter->ExtendedAddress);
	InterfaceML_EID->Text = adapter->MeshLocalEid->ToString();
	InterfaceRLOC->Text = otApi::Rloc16ToString(adapter->Rloc16);

	if (adapter->State > otThreadState::Child)
	{
	uint8_t index = 0;
	otChildInfo childInfo;
	while (OT_ERROR_NONE == otThreadGetChildInfoByIndex((otInstance)(void)adapter->RawHandle, index, &childInfo))
	{
	index++;
	}

	WCHAR szText[64] = { 0 };
	swprintf_s(szText, 64, L"%d", index);
	InterfaceChildren->Text = ref new String(szText);

	InterfaceNeighbors->Text = L"unknown";

	InterfaceNeighbors->Visibility = Windows::UI::Xaml::Visibility::Visible;
	InterfaceNeighborsText->Visibility = Windows::UI::Xaml::Visibility::Visible;
	InterfaceChildren->Visibility = Windows::UI::Xaml::Visibility::Visible;
	InterfaceChildrenText->Visibility = Windows::UI::Xaml::Visibility::Visible;
	}

	// Show the details
	InterfaceDetails->Visibility = Windows::UI::Xaml::Visibility::Visible;
	}
	catch (Exception^)
	{

	}
	}

	void MainPage::AddAdapterToList(otAdapter^ adapter)
	{
	try
	{
	GUID interfaceGuid = adapter->InterfaceGuid;
	WCHAR szName[256] = { 0 };
	swprintf_s(szName, 256, GUID_FORMAT, GUID_ARG(interfaceGuid));

	auto InterfaceStackPanel = ref new StackPanel();
	InterfaceStackPanel->Name = ref new String(szName);
	InterfaceStackPanel->Orientation = Orientation::Horizontal;

	otLog("%S arrival!\n", InterfaceStackPanel->Name->Data());

	// Basic description text
	auto InterfaceTextBlock = ref new TextBlock();
	InterfaceTextBlock->Text = ref new String(L"openthread interface");
	InterfaceTextBlock->FontSize = 16;
	InterfaceTextBlock->Margin = Thickness(10);
	InterfaceTextBlock->TextWrapping = TextWrapping::Wrap;
	InterfaceStackPanel->Children->Append(InterfaceTextBlock);

	// Connect button
	auto ConnectButton = ref new Button();
	ConnectButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	ConnectButton->Content = ref new String(L"Connect");
	ConnectButton->Click +=
	ref new RoutedEventHandler(
	[=](Platform::Object^, RoutedEventArgs^) {
	this->_curAdapter = adapter;
	this->InterfaceConfiguration->Visibility = Windows::UI::Xaml::Visibility::Visible;
	}
	);
	InterfaceStackPanel->Children->Append(ConnectButton);

	// Details button
	auto DetailsButton = ref new Button();
	DetailsButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	DetailsButton->Content = ref new String(L"Details");
	DetailsButton->Click +=
	ref new RoutedEventHandler(
	[=](Platform::Object^, RoutedEventArgs^) {
	this->ShowInterfaceDetails(adapter);
	}
	);
	InterfaceStackPanel->Children->Append(DetailsButton);

	// Disconnect button
	auto DisconnectButton = ref new Button();
	DisconnectButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	DisconnectButton->Content = ref new String(L"Disconnect");
	DisconnectButton->Click +=
	ref new RoutedEventHandler(
	[=](Platform::Object^, RoutedEventArgs^) {
	this->DisconnectNetwork(adapter);
	}
	);
	InterfaceStackPanel->Children->Append(DisconnectButton);

	// Delegate for handling role changes
	auto OnAdapterRoleChanged =
	[=]() {
	GUID interfaceGuid = adapter->InterfaceGuid;
	auto state = adapter->State;
	auto stateStr = otApi::ThreadStateToString(adapter->State);

	WCHAR szText[256] = { 0 };
	swprintf_s(szText, 256, GUID_FORMAT L"\r\n\t%s\r\n\t%s",
	GUID_ARG(interfaceGuid),
	stateStr->Data(),
	state >= otThreadState::Child ?
	adapter->MeshLocalEid->ToString()->Data() :
	L"");

	InterfaceTextBlock->Text = ref new String(szText);

	otLog("%S state = %S\n", InterfaceStackPanel->Name->Data(), stateStr->Data());

	if (state == otThreadState::Disabled)
	{
	ConnectButton->Visibility = Windows::UI::Xaml::Visibility::Visible;
	DetailsButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	DisconnectButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	}
	else
	{
	ConnectButton->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
	DetailsButton->Visibility = Windows::UI::Xaml::Visibility::Visible;
	DisconnectButton->Visibility = Windows::UI::Xaml::Visibility::Visible;
	}
	};

	// Register for role change callbacks
	auto adapterRoleChangedToken =
	adapter->NetRoleChanged +=
	ref new otNetRoleChangedDelegate(
	[=](auto sender) {
	// Update the text on the UI thread
	this->Dispatcher->RunAsync(
	Windows::UI::Core::CoreDispatcherPriority::Normal,
	ref new Windows::UI::Core::DispatchedHandler(
	[=]() {
	OnAdapterRoleChanged();
	}
	)
	);
	}
	);

	// Register for address change callbacks
	auto adapterMeshLocalAddresChangedToken =
	adapter->IpMeshLocalAddresChanged +=
	ref new otIpMeshLocalAddresChangedDelegate(
	[=](auto sender) {
	// Update the text on the UI thread
	this->Dispatcher->RunAsync(
	Windows::UI::Core::CoreDispatcherPriority::Normal,
	ref new Windows::UI::Core::DispatchedHandler(
	[=]() {
	OnAdapterRoleChanged();
	}
	)
	);
	}
	);

	// Register for adapter removal callbacks
	Windows::Foundation::EventRegistrationToken adapterRemovalToken;
	adapterRemovalToken =
	adapter->AdapterRemoval +=
	ref new otAdapterRemovalDelegate(
	[=](otAdapter^ adapter) {
	// Unregister
	adapter->NetRoleChanged -= adapterRoleChangedToken;
	adapter->IpMeshLocalAddresChanged -= adapterMeshLocalAddresChangedToken;
	adapter->AdapterRemoval -= adapterRemovalToken;

	// Remove the item on the UI thread
	this->Dispatcher->RunAsync(
	Windows::UI::Core::CoreDispatcherPriority::Normal,
	ref new Windows::UI::Core::DispatchedHandler(
	[=]() {
	for (uint32_t i = 0; i < this->InterfaceList->Items->Size; i++)
	{
	auto Item = dynamic_cast<StackPanel^>(this->InterfaceList->Items->GetAt(i));
	if (Item == InterfaceStackPanel)
	{
	otLog("%S removal!\n", InterfaceStackPanel->Name->Data());
	this->InterfaceList->Items->RemoveAt(i);
	break;
	}
	}
	}));
	});

	// Trigger the initial role change
	OnAdapterRoleChanged();

	// Add the interface to the list
	InterfaceList->Items->Append(InterfaceStackPanel);
	}
	catch (Exception^)
	{
	}
	}

	void MainPage::ConnectNetwork(otAdapter^ adapter)
	{
	try
	{
	GUID interfaceGuid = adapter->InterfaceGuid;
	WCHAR szName[256] = { 0 };
	swprintf_s(szName, 256, GUID_FORMAT, GUID_ARG(interfaceGuid));
	otLog("%S starting connection...\n", szName);

	// Configure
	adapter->NetworkName = InterfaceConfigName->Text;
	adapter->MasterKey = InterfaceConfigKey->Text;
	adapter->Channel = (uint8_t)InterfaceConfigChannel->Value;
	adapter->MaxAllowedChildren = (uint8_t)InterfaceConfigMaxChildren->Value;
	adapter->PanId = 0x4567;

	// Bring up the interface and start the Thread logic
	adapter->IpEnabled = true;
	adapter->ThreadEnabled = true;
	}
	catch (Exception^)
	{

	}
	}

	void MainPage::DisconnectNetwork(otAdapter^ adapter)
	{
	try
	{
	GUID interfaceGuid = adapter->InterfaceGuid;
	WCHAR szName[256] = { 0 };
	swprintf_s(szName, 256, GUID_FORMAT, GUID_ARG(interfaceGuid));
	otLog("%S disconnecting...\n", szName);

	// Stop the Thread network and bring down the interface
	adapter->ThreadEnabled = false;
	adapter->IpEnabled = false;
	}
	catch (Exception^)
	{

	}
	}

	Windows::UI::Xaml::UIElement^
	MainPage::ThreadGrid::get()
	{
	return ThrdGrid;
	}

	Windows::UI::Xaml::UIElement^
	MainPage::TalkGrid::get()
	{
	return TlkGrid;
	}