public void Execute()
{
ParseFileNames();
List <ArgumentOption> argumentOptions = GetArgumentOptions();
bool isArgumentTypesNotSimular = argumentOptions.Select(ao => ao.Type).Distinct().Count() != 1;
if (isArgumentTypesNotSimular)
{
throw new ApplicationException("Arguments must be only input or output options");
}
ArgumentType type = argumentOptions.First().Type;
if (type == ArgumentType.Input)
{
argumentOptions.Reverse();
}
IInputStream inputStream = new FileInputStream(_inputFileName);
IOutputStream outputStream = new FileOutputStream(_outputFileName);
DecorateByArgumentOptions(argumentOptions, ref inputStream, ref outputStream);
WriteFromTo(inputStream, outputStream);
inputStream.Dispose();
outputStream.Dispose();
}
private async Task <OperationResult <MediaModel> > UploadPhoto(string path)
{
System.IO.Stream stream = null;
FileInputStream fileInputStream = null;
try
{
var photo = new Java.IO.File(path);
fileInputStream = new FileInputStream(photo);
stream = new StreamConverter(fileInputStream, null);
var request = new UploadMediaModel(AppSettings.User.UserInfo, stream, System.IO.Path.GetExtension(path));
var serverResult = await Presenter.TryUploadMedia(request);
return(serverResult);
}
catch (Exception ex)
{
AppSettings.Reporter.SendCrash(ex);
return(new OperationResult <MediaModel>(new AppError(LocalizationKeys.PhotoProcessingError)));
}
finally
{
fileInputStream?.Close(); // ??? change order?
stream?.Flush();
fileInputStream?.Dispose();
stream?.Dispose();
}
}
private async Task <OperationResult <UUIDModel> > UploadMedia(GalleryMediaModel model)
{
model.UploadState = UploadState.UploadStart;
System.IO.Stream stream = null;
FileInputStream fileInputStream = null;
try
{
var photo = new Java.IO.File(model.TempPath);
fileInputStream = new FileInputStream(photo);
stream = new StreamConverter(fileInputStream, null);
var request = new UploadMediaModel(AppSettings.User.UserInfo, stream, System.IO.Path.GetExtension(model.TempPath));
var serverResult = await Presenter.TryUploadMedia(request);
model.UploadState = UploadState.UploadEnd;
return(serverResult);
}
catch (Exception ex)
{
model.UploadState = UploadState.UploadError;
await AppSettings.Logger.Error(ex);
return(new OperationResult <UUIDModel>(new InternalException(LocalizationKeys.PhotoUploadError, ex)));
}
finally
{
fileInputStream?.Close(); // ??? change order?
stream?.Flush();
fileInputStream?.Dispose();
stream?.Dispose();
}
}
public void CloseConnection()
{
Logger.LogInfo(nameof(Connection), nameof(CloseConnection), "called.");
try
{
// Cancel the receive data task and dispose the rest.
_TaskCancelTokenSource.Cancel();
_IsConnected = false;
_OnConnectionClosed();
_InputStream.Dispose();
_OutputStream.Dispose();
_Accessory.Dispose();
_Manager.Dispose();
_OnDataReceived = null;
_OnConnectionClosed = null;
}
catch (Exception ex)
{
Logger.LogError(ex);
}
}
public void ReadBlock_FileIsEmpty_ReadDataSizeEqualsZero()
{
// Arrange
const int expectedResult = 0;
IInputStream fileInputStream = new FileInputStream($"{TestFilesPath}/emptyFile.txt");
// Act
int result = fileInputStream.ReadBlock(buffer: new byte[1], count: 1);
fileInputStream.Dispose();
// Assert
Assert.Equal(expectedResult, result);
}
public void ReadByte_FileWithData_ReturnFirstByte()
{
// Arrange
const int expectedResult = 0x31;
IInputStream fileInputStream = new FileInputStream($"{TestFilesPath}/FileWithData.txt");
// Act
int result = fileInputStream.ReadByte();
fileInputStream.Dispose();
// Assert
Assert.Equal(expectedResult, result);
}
public void ReadByte_FileIsEmpty_ReturnEndOfStreamIntCode()
{
// Arrange
const int endOfFileCode = -1;
IInputStream fileInputStream = new FileInputStream($"{TestFilesPath}/EmptyFile.txt");
// Act
int result = fileInputStream.ReadByte();
fileInputStream.Dispose();
// Assert
Assert.Equal(endOfFileCode, result);
}
public void ReadBlock_FileWithData_ReturnData()
{
// Arrange
const int expectedReadSize = 3;
var expectedBuffer = new byte[] { 0x31, 0x32, 0x33 };
var buffer = new byte[3];
IInputStream fileInputStream = new FileInputStream($"{TestFilesPath}/FileWithData.txt");
// Act
int readSize = fileInputStream.ReadBlock(buffer, count: 3);
fileInputStream.Dispose();
// Assert
Assert.Equal(expectedReadSize, readSize);
Assert.Equal(expectedBuffer, buffer);
}
public static bool IsFileLocked(File file)
{
if (!file.Exists())
{
return(false);
}
FileInputStream stream = null;
try
{
stream = new FileInputStream(file);
}
catch (FileNotFoundException)
{
return(false);
}
catch (IOException)
{
//the file is unavailable because it is:
//still being written to
//or being processed by another thread
//or does not exist (has already been processed)
return(true);
}
catch (UnauthorizedAccessException)
{
return(true);
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
//file is not locked
return(false);
}
private void BtnExportClick(object sender, RoutedEventArgs e)
{
if (_FixedDoc == null)
{
this.BtnExport.IsEnabled = false;
return;
}
System.Windows.Forms.SaveFileDialog fileDialog = new System.Windows.Forms.SaveFileDialog();
fileDialog.Filter = "Docx|*.Docx";
fileDialog.FileName = _FixedDocVM.CurMember.Name;
if (fileDialog.ShowDialog() == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
try
{
this.BtnExport.IsEnabled = false;
string MemberTemplet = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "OWPMemberInfo.dat");
if (!File.Exists(MemberTemplet))
{
this.BtnExport.IsEnabled = true;
AppFuns.ShowMessage("未找到欲导出的模板文件！", Caption: "失败");
return;
}
FileStream FStream = File.OpenRead(MemberTemplet);
if (FStream == null)
{
this.BtnExport.IsEnabled = true;
AppFuns.ShowMessage("读取模板文件时出现错误，是否文件正在使用？", Caption: "失败");
return;
}
InputStream WordStream = new FileInputStream(FStream);
if (WordStream == null)
{
this.BtnExport.IsEnabled = true;
AppFuns.ShowMessage("转换模板文件成Word对象流时出现错误？", Caption: "失败");
return;
}
XWPFDocument WDoc = new XWPFDocument(WordStream);
if (WDoc == null)
{
this.BtnExport.IsEnabled = true;
AppFuns.ShowMessage("转换模板文件成Word对象时出现错误？", Caption: "失败");
return;
}
//释放不必须的资源
FStream.Dispose();
WordStream.Dispose();
//开始导出
ExportWord(WDoc, _FixedDocVM);
//写入输出文件
if (WDoc != null)
{
FileStream NewWordDoc = File.Create(fileDialog.FileName);
WDoc.Write(NewWordDoc);
NewWordDoc.Close();
WDoc.Close();
AppFuns.ShowMessage("数据导出成功！", Caption: "完成");
FileOperation.UseDefaultAppOpenFile(fileDialog.FileName);
}
else
{
AppFuns.ShowMessage("数据导出失败！", Caption: "失败");
}
this.BtnExport.IsEnabled = true;
}
catch (Exception Ex)
{
this.BtnExport.IsEnabled = true;
AppFuns.ShowMessage(Ex.Message, Caption: "失败");
}
}