public async void LoadCustomersFromFile()
{
try
{
StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
StorageFile storageFile = await storageFolder.GetFileAsync("CustomerSaveFile.sav");
string text;
var stream = await storageFile.OpenAsync(Windows.Storage.FileAccessMode.Read);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
text = dataReader.ReadString(numBytesLoaded);
}
}
text = text.Replace("\n", string.Empty);
string[] words = text.Split('%');
for (int i = 0; i < words.Length - 1; i += 3)
{
Customer tempCustomer = new Customer(words[i], words[i + 1], words[i + 2]);
CustomerCollection.Add(tempCustomer);
}
}
catch (System.IO.FileNotFoundException e)
{
errorMessage += $"{e.Message}\n";
}
}
public async void LoadCustomerOrdersFromFile(string SaveFileName, ObservableCollection <CustomerOrder> customerOrders)
{
try
{
StorageFolder storageFolder = ApplicationData.Current.LocalFolder;
StorageFile storageFile = await storageFolder.GetFileAsync(SaveFileName);
string text;
var stream = await storageFile.OpenAsync(Windows.Storage.FileAccessMode.Read);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
text = dataReader.ReadString(numBytesLoaded);
}
}
text = text.Replace("\n", string.Empty);
string[] words = text.Split(new char[] { '%', 'ยค' });
for (int i = 0; i < words.Length - 1; i += 10)
{
CustomerOrder tempOrder = new CustomerOrder(new Customer(words[i + 1], words[i + 2], words[i + 3]), new Merchandise(words[i + 5], words[i + 6], Int32.Parse(words[i + 7])), Int32.Parse(words[i + 9]));
tempOrder.OrderDateTime = DateTime.Parse(words[i]);
customerOrders.Add(tempOrder);
}
}
catch (System.IO.FileNotFoundException e)
{
errorMessage += $"{e.Message}\n";
}
}
public static async Task <string> ReadFile(string filename, string folderPath = "DataCache", bool isInstallationFolder = false)
{
StorageFolder localFolder;
if (isInstallationFolder)
{
localFolder = Windows.ApplicationModel.Package.Current.InstalledLocation;
}
else
{
localFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
}
var folder = await localFolder.GetFolderAsync(folderPath);
//var folder = await installFolder.GetFolderAsync("Assets/Constellation");
var file = await folder.GetFileAsync(filename);
var fs = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
var inStream = fs.GetInputStreamAt(0);
Windows.Storage.Streams.DataReader reader = new Windows.Storage.Streams.DataReader(inStream);
await reader.LoadAsync((uint)fs.Size);
string data = reader.ReadString((uint)fs.Size);
reader.DetachStream();
return(data);
}
private async void OpenFileButton_Click(object sender, RoutedEventArgs e)
{
var picker = new Windows.Storage.Pickers.FileOpenPicker
{
ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail,
SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Add(".yo");
SourceFile = await picker.PickSingleFileAsync();
if (SourceFile == null)
{
return;
}
var stream = await SourceFile.OpenAsync(FileAccessMode.Read);
ulong size = stream.Size;
SourceList.Clear();
using (var dataReader = new Windows.Storage.Streams.DataReader(stream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
SourceText = dataReader.ReadString(numBytesLoaded);
RealSource = SourceText.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries);
}
this.SourceListView.SelectedIndex = 0;
WorkCompletedForSource();
LoadInstructions();
}
//We use a protected override void to execute code as soon as the page is loaded into memory
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile signInInfo = await storageFolder.CreateFileAsync("signin.txt", Windows.Storage.CreationCollisionOption.OpenIfExists);
var stream = await signInInfo.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
string signinAddress = dataReader.ReadString(numBytesLoaded);
//string currentUser = emailBox.Text;
if (signinAddress.ToString() == "")
{
emailBox.Text = "@wh-at.net";
}
else
{
emailBox.Text = signinAddress.ToString();
Frame.Navigate(typeof(helpdesk));
}
}
}
stream.Dispose();
}
private async void C_BUTTON_LOAD_ENTITY_Click(object sender,RoutedEventArgs e)
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary;
// Dropdown of file types the user can save the file as
picker.FileTypeFilter.Add(".json");
// Default file name if the user does not type one in or select a file to replace
var t_storagefile = await picker.PickSingleFileAsync();
if (t_storagefile == null)
{
return;
}
String json_str;
using (StorageStreamTransaction transaction = await t_storagefile.OpenTransactedWriteAsync())
{
using (Windows.Storage.Streams.DataReader dataReader = new Windows.Storage.Streams.DataReader(transaction.Stream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)transaction.Stream.Size);
json_str = dataReader.ReadString(numBytesLoaded);
await transaction.Stream.FlushAsync();
await transaction.CommitAsync();
}
}
Deserialize(json_str);
}
// Read out and print the message received from the socket.
private async void StartReader(Windows.Networking.Proximity.ProximityStreamSocket socket,
Windows.Storage.Streams.DataReader reader)
{
uint initialLength = 4;
try
{
await reader.LoadAsync(initialLength);
uint msgLength = (uint)reader.ReadInt32();
try
{
await reader.LoadAsync(msgLength);
string message = reader.ReadString(msgLength);
WriteMessageText("Received message: " + message + "\n");
// After receiving a message, listen for the next message.
StartReader(socket, reader);
}
catch (Exception e)
{
WriteMessageText("Error: " + e.Message + "\n");
socket.Dispose();
}
}
catch (Exception e)
{
WriteMessageText("Error: " + e.Message + "\n");
socket.Dispose();
}
}
private async void Read_text_file_stream_Click(object sender, RoutedEventArgs e)
{
// Get the sample file
Windows.Storage.StorageFolder storageFolder =
Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile sampleFile =
await storageFolder.GetFileAsync("sample.txt");
// Open stream to sample file
var stream = await sampleFile.OpenAsync(Windows.Storage.FileAccessMode.Read);
// Get size of the stream for user later
ulong size = stream.Size;
// Get the input stream
using (var inputStream = stream.GetInputStreamAt(0))
{
// Read the stream
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
string text = dataReader.ReadString(numBytesLoaded);
// Show contents of file
this.Read_File_Contents_Stream.Text = text;
}
}
}
/// <summary>
/// This is the click handler for the 'Copy Strings' button. Here we will parse the
/// strings contained in the ElementsToWrite text block, write them to a stream using
/// DataWriter, retrieve them using DataReader, and output the results in the
/// ElementsRead text block.
/// </summary>
/// <param name="sender">Contains information about the button that fired the event.</param>
/// <param name="e">Contains state information and event data associated with a routed event.</param>
private async void TransferData(object sender, RoutedEventArgs e)
{
// Initialize the in-memory stream where data will be stored.
using (var stream = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
// Create the data writer object backed by the in-memory stream.
using (var dataWriter = new Windows.Storage.Streams.DataWriter(stream))
{
dataWriter.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
dataWriter.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
// Write each element separately.
foreach (string inputElement in inputElements)
{
uint inputElementSize = dataWriter.MeasureString(inputElement);
dataWriter.WriteUInt32(inputElementSize);
dataWriter.WriteString(inputElement);
}
// Send the contents of the writer to the backing stream.
await dataWriter.StoreAsync();
// For the in-memory stream implementation we are using, the flushAsync call is superfluous,
// but other types of streams may require it.
await dataWriter.FlushAsync();
// In order to prolong the lifetime of the stream, detach it from the DataWriter so that it
// will not be closed when Dispose() is called on dataWriter. Were we to fail to detach the
// stream, the call to dataWriter.Dispose() would close the underlying stream, preventing
// its subsequent use by the DataReader below.
dataWriter.DetachStream();
}
// Create the input stream at position 0 so that the stream can be read from the beginning.
stream.Seek(0);
using (var dataReader = new Windows.Storage.Streams.DataReader(stream))
{
// The encoding and byte order need to match the settings of the writer we previously used.
dataReader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
dataReader.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
// Once we have written the contents successfully we load the stream.
await dataReader.LoadAsync((uint)stream.Size);
var receivedStrings = "";
// Keep reading until we consume the complete stream.
while (dataReader.UnconsumedBufferLength > 0)
{
// Note that the call to readString requires a length of "code units" to read. This
// is the reason each string is preceded by its length when "on the wire".
uint bytesToRead = dataReader.ReadUInt32();
receivedStrings += dataReader.ReadString(bytesToRead) + "\n";
}
// Populate the ElementsRead text block with the items we read from the stream.
ElementsRead.Text = receivedStrings;
}
}
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
//Select problem button
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile problemInfo = await storageFolder.CreateFileAsync("problem.txt", Windows.Storage.CreationCollisionOption.OpenIfExists);
var problemStream = await problemInfo.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
ulong problemSize = problemStream.Size;
using (var inputStream = problemStream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)problemSize);
string problemContent = dataReader.ReadString(numBytesLoaded);
if (problemContent == "")
{
selectProblemButton.Content = "choose a problem";
}
else
{
selectProblemButton.Content = problemContent.ToString();
}
}
}
problemStream.Dispose();
//Select room button
Windows.Storage.StorageFile roomInfo = await storageFolder.CreateFileAsync("room.txt", Windows.Storage.CreationCollisionOption.OpenIfExists);
var roomStream = await roomInfo.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
ulong roomSize = roomStream.Size;
using (var inputStream = roomStream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)roomSize);
string roomContent = dataReader.ReadString(numBytesLoaded);
if (roomContent == "")
{
selectRoomButton.Content = "choose a room";
}
else
{
selectRoomButton.Content = roomContent.ToString();
}
}
}
roomStream.Dispose();
}
public async Task <string> GetData(Windows.Storage.Streams.IBuffer data, uint scanDataType)
{
try
{
string result = null;
if (data == null)
{
result = "No data";
}
else
{
switch (Windows.Devices.PointOfService.BarcodeSymbologies.GetName(scanDataType))
{
case "Ean13":
case "Ean8":
case "Code128":
case "Qr":
case "Code93":
case "Code39":
case "Gs1128":
case "DataMatrix":
case "Gs1128Coupon":
case "Gs1DatabarType1":
case "Gs1DatabarType2":
case "Gs1DatabarType3":
case "Upca":
case "Upce":
case "TfInd":
case "TfInt":
case "TfStd":
case "UccEan128":
case "Ean13Add2":
case "Ean13Add5":
Windows.Storage.Streams.DataReader reader = Windows.Storage.Streams.DataReader.FromBuffer(data);
result = reader.ReadString(data.Length).ToString();
byte[] bytes = Encoding.ASCII.GetBytes(result);
result = Encoding.UTF8.GetString(bytes);
break;
default:
result = string.Format("Decoded data unavailable. Raw label data: {0}", GetData(data));
break;
}
}
return(result);
}
catch (Exception ex)
{
//await DisplayAlert("Error", "GetData failed, Code:" + " Message:" + ex.Message, "OK");
}
return("");
}
public async void LoadPresets()
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary;
// Dropdown of file types the user can save the file as
picker.FileTypeFilter.Add(".json");
// Default file name if the user does not type one in or select a file to replace
var t_storagefile = await picker.PickSingleFileAsync();
if (t_storagefile == null)
{
return;
}
String json_str;
using (StorageStreamTransaction transaction = await t_storagefile.OpenTransactedWriteAsync())
{
using (Windows.Storage.Streams.DataReader dataReader = new Windows.Storage.Streams.DataReader(transaction.Stream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)transaction.Stream.Size);
json_str = dataReader.ReadString(numBytesLoaded);
await transaction.Stream.FlushAsync();
await transaction.CommitAsync();
}
}
List <PresetItem> list = null;
try
{
list = (List <PresetItem>)Serial.JsonHelper.FromJson(json_str, m_Presets.GetType());
}catch (Exception e)
{
return;
}
if (list == null)
{
return;
}
C_PRESETLIST.ItemsSource = null;
foreach (PresetItem item in list)
{
m_Presets.Add(item);
}
C_PRESETLIST.ItemsSource = m_Presets;
}
private async Task <string> IncludeLastScript(Stream input)
{
var inputStream = input.AsInputStream();
string result;
using (var dataReader = new Windows.Storage.Streams.DataReader(input.AsInputStream()))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)input.Length);
string text = dataReader.ReadString(numBytesLoaded);
result = text.Replace(@"<!-- INCLUDE xml for last-script -->", mostRecentBlocks);
}
return(result);
}
private async void LoadRolodexButton_Click(object sender, RoutedEventArgs e)
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.List;
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.Desktop;
picker.FileTypeFilter.Add(".txt");
picker.FileTypeFilter.Add(".csv");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
var stream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
string text = dataReader.ReadString(numBytesLoaded);
var lines = text.Split('\n');
foreach (var line in lines)
{
var components = line.Split(',');
if (components.Length == 6)
{
var newCoord = new Coordinates(components[0], components[1], components[2], float.Parse(components[3]), float.Parse(components[4]), float.Parse(components[5]));
Collection.Add(newCoord);
}
}
}
}
appendLineToConsole("Loaded File: " + file.Name);
}
else
{
appendLineToConsole("Operation Cancelled");
}
}
public static async Task <string> ReadFile(string filename)
{
var localFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
var folder = localFolder;
var file = await folder.GetFileAsync(filename);
var fs = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
var inStream = fs.GetInputStreamAt(0);
Windows.Storage.Streams.DataReader reader = new Windows.Storage.Streams.DataReader(inStream);
await reader.LoadAsync((uint)fs.Size);
string data = reader.ReadString((uint)fs.Size);
reader.DetachStream();
return(data);
}
private async Task <string> ReadFile(StorageFile file)
{
var stream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
string textBody;
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
dataReader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
textBody = dataReader.ReadString(numBytesLoaded);
}
}
return(textBody);
}
public async static Task <StorageFile> CopyFile(StorageFile file)
{
StorageFile newFile = await ApplicationData.Current.LocalCacheFolder.CreateFileAsync(file.Name, CreationCollisionOption.ReplaceExisting);
var stream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
string text = dataReader.ReadString(numBytesLoaded);
await FileIO.WriteTextAsync(newFile, text);
}
}
return(newFile);
}
/// <summary>
/// ์คํธ๋ฆผ์ผ๋ก ํ์ผ ์ฝ๊ธฐ
/// </summary>
/// <param name="storage"></param>
/// <returns></returns>
private async Task <string> FileRead_UsingStream(StorageFile storage)
{
string text = string.Empty;
var stream = await storage.OpenAsync(FileAccessMode.Read, StorageOpenOptions.AllowOnlyReaders);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
text = dataReader.ReadString(numBytesLoaded);
}
}
return(text);
}
public async Task<string> readFile()
{
string text;
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile dataFile = await storageFolder.GetFileAsync("db.txt");
var stream = await dataFile.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
text = dataReader.ReadString(numBytesLoaded);
dataReader.Dispose();
}
}
stream.Dispose();
return text;
}
public async Task <string> GetContentFromFileAsync(StorageFile fileToLoadFrom)
{
string contentToReturn = "";
if (fileToLoadFrom != null)
{
var stream = await fileToLoadFrom.OpenAsync(Windows.Storage.FileAccessMode.Read);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
contentToReturn = dataReader.ReadString(numBytesLoaded);
}
}
}
return(contentToReturn);
}
// Read out and print the message received from the socket.
private async void StartReader(Windows.Networking.Sockets.StreamSocket socket,
Windows.Storage.Streams.DataReader reader)
{
try
{
uint bytesRead = await reader.LoadAsync(sizeof(uint));
if (bytesRead > 0)
{
uint strLength = (uint)reader.ReadUInt32();
bytesRead = await reader.LoadAsync(strLength);
if (bytesRead > 0)
{
String message = reader.ReadString(strLength);
WriteMessageText("Received message: " + message + "\n");
StartReader(socket, reader); // Start another reader
}
else
{
WriteMessageText("The peer app closed the socket\n");
reader.Dispose();
CloseSocket();
}
}
else
{
WriteMessageText("The peer app closed the socket\n");
reader.Dispose();
CloseSocket();
}
}
catch
{
WriteMessageText("The peer app closed the socket\n");
reader.Dispose();
CloseSocket();
}
}
private async Task <string> ReadFile()
{
string rawtext;
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile DataFile = await storageFolder.CreateFileAsync("Data.txt", Windows.Storage.CreationCollisionOption.OpenIfExists);
var stream = await DataFile.OpenAsync(Windows.Storage.FileAccessMode.Read);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
rawtext = dataReader.ReadString(numBytesLoaded);
}
}
return(rawtext);
}
public async Task <Settings> GetSettingsAsync()
{
var formatter = new DataContractSerializer(typeof(Settings));
var filePath = Path.Combine(ApplicationData.Current.LocalFolder.Path, SettingsName);
Settings settings = new Settings();
if (!File.Exists(filePath))
{
var defaultSettings = Create();
return(await WriteSettingsAsync(defaultSettings));
}
var file = await ApplicationData.Current.LocalFolder.GetFileAsync(SettingsName);
var stream = await file.OpenAsync(FileAccessMode.Read);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
settings.FileSystemDirectory = dataReader.ReadString(numBytesLoaded); // BUG
settings.IsFileSystemEnabled = dataReader.ReadBoolean();
}
}
//var lines = await FileIO.ReadTextAsync(file);
//settings.FileSystemDirectory = lines;
//var stream = new FileStream(settingsFileName, FileMode.Open, FileAccess.Read, FileShare.None);
//settings = (Settings)formatter.ReadObject(stream);
Debug.WriteLine("Read Settings");
return(settings);
}
/// <summary>
/// Load the strings from a file and give back a List<Move>
/// </summary>
/// <returns></returns>
public async Task <List <Move> > LoadGame()
{
FileOpenPicker fileOpenPicker = new FileOpenPicker();
fileOpenPicker.FileTypeFilter.Add(".csv");
StorageFile sourceFile = await fileOpenPicker.PickSingleFileAsync();
string moveListAsString;
List <Move> moveList = new List <Move>();
if (sourceFile != null)
{
var stream = await sourceFile.OpenAsync(Windows.Storage.FileAccessMode.Read);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
moveListAsString = dataReader.ReadString(numBytesLoaded);
}
}
stream.Dispose();
string[] moveStringList = moveListAsString.Split(System.Environment.NewLine);
// The first number determines how many moves in the file need to be read
// I use this trick because I haven't found a way to empty a file
int moveNumber = int.Parse(moveStringList[0]);
for (int i = 1; i <= moveNumber; i++)
{
moveList.Add(Move.Parse(moveStringList[i]));
}
}
return(moveList);
}
public async Task <string> readFile()
{
string text;
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile dataFile = await storageFolder.GetFileAsync("db.txt");
var stream = await dataFile.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
text = dataReader.ReadString(numBytesLoaded);
dataReader.Dispose();
}
}
stream.Dispose();
return(text);
}
private async void ticketTextBlock_Tapped(object sender, TappedRoutedEventArgs e)
{
//READ
//Open the text file
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile ticketsFile = await storageFolder.CreateFileAsync("tickets.txt", Windows.Storage.CreationCollisionOption.OpenIfExists);
var stream = await ticketsFile.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
string savedTickets = dataReader.ReadString(numBytesLoaded);
ticketTextBlock.Text = savedTickets;
}
}
stream.Dispose();
}
private async void C_LOAD_BUTTON_Click(object sender, RoutedEventArgs e)
{
var picker = new Windows.Storage.Pickers.FileOpenPicker();
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.DocumentsLibrary;
// Dropdown of file types the user can save the file as
picker.FileTypeFilter.Add(".json");
// Default file name if the user does not type one in or select a file to replace
var t_storagefile = await picker.PickSingleFileAsync();
if (t_storagefile == null)
{
return;
}
String json_str;
using (StorageStreamTransaction transaction = await t_storagefile.OpenTransactedWriteAsync())
{
using (Windows.Storage.Streams.DataReader dataReader = new Windows.Storage.Streams.DataReader(transaction.Stream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)transaction.Stream.Size);
json_str = dataReader.ReadString(numBytesLoaded);
await transaction.Stream.FlushAsync();
await transaction.CommitAsync();
}
}
var serialize = (Model.TrickerStarNodeViewSerialize)Model.JsonHelper.FromJson(json_str, typeof(Model.TrickerStarNodeViewSerialize));
foreach (var node in serialize.Nodes)
{
C_MAIN_NODE_VIEW.TS_AddNode(node.NodeName);
C_MAIN_NODE_VIEW.TS_SetNodePosition(node.NodeName, node.Pos);
C_MAIN_NODE_VIEW.TS_SetNodeTitle(node.NodeName, node.NodeTitle);
foreach (var inslot in node.InputSlot)
{
if (inslot.SlotType == Model.TrickerStarSlotType.PLACEHOLDER)
{
C_MAIN_NODE_VIEW.TS_AddSlot(node.NodeName, inslot.SlotType, inslot.SlotName, inslot.SlotSide);
}
else
{
C_MAIN_NODE_VIEW.TS_AddSlot(node.NodeName, inslot.SlotType, inslot.SlotName, inslot.SlotSide);
}
if (inslot.SlotType == Model.TrickerStarSlotType.INSTANCE_VALUE)
{
C_MAIN_NODE_VIEW.TS_SetSlotValue(node.NodeName, inslot.SlotIndex, inslot.SlotSide, inslot.SlotValue);
}
}
foreach (var outslot in node.OutputSlot)
{
if (outslot.SlotType == Model.TrickerStarSlotType.PLACEHOLDER)
{
C_MAIN_NODE_VIEW.TS_AddSlot(node.NodeName, outslot.SlotType, outslot.SlotName, outslot.SlotSide);
}
else
{
C_MAIN_NODE_VIEW.TS_AddSlot(node.NodeName, outslot.SlotType, outslot.SlotName, outslot.SlotSide);
}
if (outslot.SlotType == Model.TrickerStarSlotType.INSTANCE_VALUE)
{
C_MAIN_NODE_VIEW.TS_SetSlotValue(node.NodeName, outslot.SlotIndex, outslot.SlotSide, outslot.SlotValue);
}
}
}
foreach (var line in serialize.Lines)
{
C_MAIN_NODE_VIEW.TS_AddLine(line.LineName, line.From.NodeName, line.From.SlotIndex, line.To.NodeName, line.To.SlotIndex);
}
foreach (var code in serialize.Codes)
{
m_NodeCode[code.NodeName] = code.Code;
}
foreach (var group in serialize.Groups)
{
m_GroupList.Add(group);
}
foreach (var group in serialize.NodeGroups)
{
m_NodeGroup[group.NodeName] = new Model.TrickerStarGroupModel()
{
GroupName = group.GroupName,
GroupTitle = group.GroupTitle,
};
}
}
//*************************************************
//*************************************************
//********** EXECUTE COMMAND LINE STRING **********
//*************************************************
//*************************************************
private async Task <string> ExecuteCommandLineString(string CommandString)
{
const string CommandLineProcesserExe = "c:\\windows\\system32\\cmd.exe";
const uint CommandStringResponseBufferSize = 64 * 1024;
string currentDirectory = "C:\\";
StringBuilder textOutput = new StringBuilder((int)CommandStringResponseBufferSize);
uint bytesLoaded = 0;
if (string.IsNullOrWhiteSpace(CommandString))
{
return("");
}
var commandLineText = CommandString.Trim();
var standardOutput = new Windows.Storage.Streams.InMemoryRandomAccessStream();
var standardError = new Windows.Storage.Streams.InMemoryRandomAccessStream();
var options = new Windows.System.ProcessLauncherOptions
{
StandardOutput = standardOutput,
StandardError = standardError
};
try
{
var args = "/C \"cd \"" + currentDirectory + "\" & " + commandLineText + "\"";
var result = await Windows.System.ProcessLauncher.RunToCompletionAsync(CommandLineProcesserExe, args, options);
//First write std out
using (var outStreamRedirect = standardOutput.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(outStreamRedirect))
{
while ((bytesLoaded = await dataReader.LoadAsync(CommandStringResponseBufferSize)) > 0)
{
textOutput.Append(dataReader.ReadString(bytesLoaded));
}
new System.Threading.ManualResetEvent(false).WaitOne(10);
if ((bytesLoaded = await dataReader.LoadAsync(CommandStringResponseBufferSize)) > 0)
{
textOutput.Append(dataReader.ReadString(bytesLoaded));
}
}
}
//Then write std err
using (var errStreamRedirect = standardError.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(errStreamRedirect))
{
while ((bytesLoaded = await dataReader.LoadAsync(CommandStringResponseBufferSize)) > 0)
{
textOutput.Append(dataReader.ReadString(bytesLoaded));
}
new System.Threading.ManualResetEvent(false).WaitOne(10);
if ((bytesLoaded = await dataReader.LoadAsync(CommandStringResponseBufferSize)) > 0)
{
textOutput.Append(dataReader.ReadString(bytesLoaded));
}
}
}
return(textOutput.ToString());
}
catch (UnauthorizedAccessException uex)
{
return("ERROR - " + uex.Message + "\n\nCmdNotEnabled");
}
catch (Exception ex)
{
return("ERROR - " + ex.Message + "\n");
}
}
/// <summary>
/// Creates and adds a time track objects into the Items collection.
/// </summary>
public async void LoadData() {
var fileList = await ApplicationData.Current.LocalFolder.GetFilesAsync();
var file = fileList.FirstOrDefault(f => f.Name == localFileName);
if (file != null) {
using (var stream = await file.OpenReadAsync()) {
using (var dr = new Windows.Storage.Streams.DataReader(stream)) {
try {
await dr.LoadAsync(unchecked((uint)stream.Size));
var numberOfItems = dr.ReadInt32();
ObservableCollection<TrackItem> loadingItems = new ObservableCollection<TrackItem>();
for (int x = 0; x < numberOfItems; x++) {
TrackItem item = new TrackItem();
item.Start = dr.ReadDateTime();
item.End = dr.ReadDateTime();
int topicLength = dr.ReadInt32();
item.Topic = dr.ReadString((uint)topicLength);
loadingItems.Add(item);
}
bool currentItemExists = dr.ReadBoolean();
TrackItem loadingCurrentItem = null;
if (currentItemExists) {
loadingCurrentItem = new TrackItem();
loadingCurrentItem.Start = dr.ReadDateTime();
int topicLength = dr.ReadInt32();
loadingCurrentItem.Topic = dr.ReadString((uint)topicLength);
}
dr.DetachStream();
Items = loadingItems;
OnPropertyChanged(nameof(Items));
CurrentItem = loadingCurrentItem;
IsDataLoaded = true;
} catch {
try {
await file.DeleteAsync();
} catch { }
CurrentItem = null;
IsDataLoaded = true;
}
}
}
} else {
// Sample data; replace with real data
Items.Add(new TrackItem() {
Topic = "First Tracked Item",
Start = new DateTimeOffset(new DateTime(2015, 11, 5, 9, 0, 0), new TimeSpan(-6, 0, 0)),
End = new DateTimeOffset(new DateTime(2015, 11, 5, 11, 30, 0), new TimeSpan(-6, 0, 0)),
});
Items.Add(new TrackItem() {
Topic = "Second Tracked Item",
Start = new DateTimeOffset(new DateTime(2015, 11, 5, 12, 30, 0), new TimeSpan(-6, 0, 0)),
End = new DateTimeOffset(new DateTime(2015, 11, 5, 17, 0, 0), new TimeSpan(-6, 0, 0)),
});
CurrentItem = null;
this.IsDataLoaded = true;
}
}
/// <summary>
/// This is the click handler for the 'Copy Strings' button. Here we will parse the
/// strings contained in the ElementsToWrite text block, write them to a stream using
/// DataWriter, retrieve them using DataReader, and output the results in the
/// ElementsRead text block.
/// </summary>
/// <param name="sender">Contains information about the button that fired the event.</param>
/// <param name="e">Contains state information and event data associated with a routed event.</param>
private async void TransferData(object sender, RoutedEventArgs e)
{
// Initialize the in-memory stream where data will be stored.
using (var stream = new Windows.Storage.Streams.InMemoryRandomAccessStream())
{
// Create the data writer object backed by the in-memory stream.
using (var dataWriter = new Windows.Storage.Streams.DataWriter(stream))
{
dataWriter.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
dataWriter.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
// Write each element separately.
foreach (string inputElement in inputElements)
{
uint inputElementSize = dataWriter.MeasureString(inputElement);
dataWriter.WriteUInt32(inputElementSize);
dataWriter.WriteString(inputElement);
}
// Send the contents of the writer to the backing stream.
await dataWriter.StoreAsync();
// For the in-memory stream implementation we are using, the flushAsync call is superfluous,
// but other types of streams may require it.
await dataWriter.FlushAsync();
// In order to prolong the lifetime of the stream, detach it from the DataWriter so that it
// will not be closed when Dispose() is called on dataWriter. Were we to fail to detach the
// stream, the call to dataWriter.Dispose() would close the underlying stream, preventing
// its subsequent use by the DataReader below.
dataWriter.DetachStream();
}
// Create the input stream at position 0 so that the stream can be read from the beginning.
stream.Seek(0);
using (var dataReader = new Windows.Storage.Streams.DataReader(stream))
{
// The encoding and byte order need to match the settings of the writer we previously used.
dataReader.UnicodeEncoding = Windows.Storage.Streams.UnicodeEncoding.Utf8;
dataReader.ByteOrder = Windows.Storage.Streams.ByteOrder.LittleEndian;
// Once we have written the contents successfully we load the stream.
await dataReader.LoadAsync((uint)stream.Size);
var receivedStrings = "";
// Keep reading until we consume the complete stream.
while (dataReader.UnconsumedBufferLength > 0)
{
// Note that the call to readString requires a length of "code units" to read. This
// is the reason each string is preceded by its length when "on the wire".
uint bytesToRead = dataReader.ReadUInt32();
receivedStrings += dataReader.ReadString(bytesToRead) + "\n";
}
// Populate the ElementsRead text block with the items we read from the stream.
ElementsRead.Text = receivedStrings;
}
}
}
private async void submitButton_Click(object sender, RoutedEventArgs e)
{
//MessageBox
if (selectProblemButton.Content.ToString() == "choose a problem")
{
MessageDialog invalidProblem = new MessageDialog("You need to select a problem type before you can submit a ticket.", "Invalid problem type");
await invalidProblem.ShowAsync();
}
else if (descriptionText.Text == "")
{
MessageDialog invalidDescription = new MessageDialog("You need to type a description before you can submit a ticket.", "You need to type a description");
await invalidDescription.ShowAsync();
}
else if (expletiveslist.expletivesArray.Contains(descriptionText.Text))
{
MessageDialog expletivesDetected = new MessageDialog("There are expletives in your description. Please remove these before sending the ticket.", "Expletives detected");
await expletivesDetected.ShowAsync();
}
else
{
//Get variables
var submitDate = DateTime.Now.ToString();
var problem = selectProblemButton.Content.ToString();
var location = selectRoomButton.Content.ToString();
var attachedFile = fileText.Text.ToString();
string videoAttached = null;
if (attachedFile.Contains("mp4"))
{
videoAttached = "Attached video: " + attachedFile;
}
else
{
videoAttached = "Attached photo: " + attachedFile;
}
//WRITE
//Create the text file to hold the data
Windows.Storage.StorageFolder storageFolder = Windows.Storage.ApplicationData.Current.LocalFolder;
Windows.Storage.StorageFile ticketsFile = await storageFolder.CreateFileAsync("tickets.txt", Windows.Storage.CreationCollisionOption.OpenIfExists);
await FileIO.AppendTextAsync(ticketsFile, "\n" + "Submitted: " + submitDate + "\n" + "Problem: " + problem + "\n" + "Room: " + location + "\n" + "Description: " + descriptionText.Text + "\n" + "Priority: " + priority + "\n" + videoAttached + "\n");
//Use stream to write to the file
var stream = await ticketsFile.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
using (var outputStream = stream.GetOutputStreamAt(0))
{
using (var dataWriter = new Windows.Storage.Streams.DataWriter(outputStream))
{
await dataWriter.StoreAsync();
await outputStream.FlushAsync();
}
}
stream.Dispose(); // Or use the stream variable (see previous code snippet) with a using statement as well.*/
//READ
//Open the text file
stream = await ticketsFile.OpenAsync(Windows.Storage.FileAccessMode.ReadWrite);
ulong size = stream.Size;
using (var inputStream = stream.GetInputStreamAt(0))
{
using (var dataReader = new Windows.Storage.Streams.DataReader(inputStream))
{
uint numBytesLoaded = await dataReader.LoadAsync((uint)size);
string savedTickets = dataReader.ReadString(numBytesLoaded);
ticketTextBlock.Text = savedTickets;
}
}
stream.Dispose();
//SEND EMAIL
string messageBody = "\n" + "Ticket submitted: " + submitDate + "\n" + "Problem: " + problem.ToUpper() + "\n" + "Room: " + location + "\n" + "Description: " + descriptionText.Text + "\n" + "Priority: " + priority + "\n" + videoAttached + "\n" + "\n" + "----------------------------------------------------------" + "\n" + "Sent from wh-at Helpdesk (for Windows 10)" + "\n" + "\n" + "You may respond to this email, it will send an email to the sender.";
string messageTitle = problem.ToUpper() + " | " + location;
if (_file == null)
{
EmailMessage emailMessage = new EmailMessage();
emailMessage.To.Add(new EmailRecipient("*****@*****.**"));
emailMessage.Body = messageBody;
emailMessage.Subject = messageTitle;
await EmailManager.ShowComposeNewEmailAsync(emailMessage);
}
else
{
EmailMessage emailMessage = new EmailMessage();
emailMessage.To.Add(new EmailRecipient("*****@*****.**"));
emailMessage.Body = messageBody;
emailMessage.Subject = messageTitle;
var emailStream = Windows.Storage.Streams.RandomAccessStreamReference.CreateFromFile(_file);
var attachment = new Windows.ApplicationModel.Email.EmailAttachment(
_file.Name,
emailStream);
emailMessage.Attachments.Add(attachment);
await EmailManager.ShowComposeNewEmailAsync(emailMessage);
}
}
}
