本文整理汇总了C#中System.IO.FileInfo.Open方法的典型用法代码示例。如果您正苦于以下问题：C# System.IO.FileInfo.Open方法的具体用法？C# System.IO.FileInfo.Open怎么用？C# System.IO.FileInfo.Open使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IO.FileInfo的用法示例。
在下文中一共展示了System.IO.FileInfo.Open方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: writeToFileF64
/// <summary>
/// Writes the current terrain heightmap to disk, in the format of a 65536 entry double[] array.
/// </summary>
/// <param name="filename">The desired output filename</param>
public void writeToFileF64(string filename)
{
System.IO.FileInfo file = new System.IO.FileInfo(filename);
System.IO.FileStream s = file.Open(System.IO.FileMode.CreateNew, System.IO.FileAccess.Write);
System.IO.BinaryWriter bs = new System.IO.BinaryWriter(s);
int x, y;
for (x = 0; x < w; x++)
{
for (y = 0; y < h; y++)
{
bs.Write(heightmap.get(x,y));
}
}
bs.Close();
s.Close();
}示例2: writeFile
public static void writeFile(String logMessage)
{
System.IO.FileStream fileStream = null;
System.IO.StreamWriter sr = null;
try
{
DateTime dt = DateTime.Now;
System.IO.FileInfo fileInfo = new System.IO.FileInfo(_logFile);
if (!fileInfo.Exists)
{
fileStream = fileInfo.Open(System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write);
sr = new System.IO.StreamWriter(fileStream);
}
else
{
sr = fileInfo.AppendText();
}
sr.Write(logMessage);
}
catch (Exception ex)
{
}
finally
{
if (sr != null)
sr.Close();
if (fileStream != null)
fileStream.Close();
}
}示例3: loadFromFileF64
/// <summary>
/// Loads a file consisting of 256x256 doubles and imports it as an array into the map.
/// </summary>
/// <remarks>TODO: Move this to libTerrain itself</remarks>
/// <param name="filename">The filename of the double array to import</param>
public void loadFromFileF64(string filename)
{
System.IO.FileInfo file = new System.IO.FileInfo(filename);
System.IO.FileStream s = file.Open(System.IO.FileMode.Open, System.IO.FileAccess.Read);
System.IO.BinaryReader bs = new System.IO.BinaryReader(s);
int x, y;
for (x = 0; x < w; x++)
{
for (y = 0; y < h; y++)
{
heightmap.map[x, y] = bs.ReadDouble();
}
}
bs.Close();
s.Close();
tainted++;
}示例4: GetEncryptedConnectionString
internal string GetEncryptedConnectionString()
{
#if !USE_CONNECTION_STRING_ENCRYPTION
// HACK: removing the encrypting
return CarverLab.Utility.Registry.DefaultProductKey.GetValue("ConnectionString").ToString();
#else
// string sFile = System.Windows.Forms.Application.StartupPath + @"\License.DAT";
// System.IO.FileInfo FI = new System.IO.FileInfo(sFile);
// System.IO.FileStream FS = FI.Open(System.IO.FileMode.Open, System.IO.FileAccess.Read,System.IO.FileShare.Read);
string sFile = "";
System.IO.FileInfo FI = null;
System.IO.FileStream FS = null;
try
{
try
{
// Check To See if this is a WebApplication
if(mvarIsRunningInWebApp)
{
sFile = @"//" + System.Environment.MachineName.ToString() + @"/License.DAT";
}
else
sFile = System.Windows.Forms.Application.StartupPath + @"\License.Dat";
FI = new System.IO.FileInfo(sFile);
FS = FI.Open(System.IO.FileMode.Open, System.IO.FileAccess.Read,System.IO.FileShare.Read);
}
catch(Exception Err)
{
string sPeek = Err.Message;
throw new Exception("Unable to locate a valid License..aborting:" + Err.Message + " " + sFile);
}
RijndaelManaged RMCrypto = new RijndaelManaged();
//byte[] Key = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16};
//byte[] IV = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16};
CryptoStream CryptStream = new CryptoStream(FS, RMCrypto.CreateDecryptor(Key,IV), CryptoStreamMode.Read);
System.IO.StreamReader SR = new System.IO.StreamReader(CryptStream);
string testread = SR.ReadLine();
SR.Close();
CryptStream.Close();
FS.Close();
return testread;
}
catch(Exception Err)
{
throw new Exception(Err.Message);
}
#endif
}示例5: LoadExcelFileInExcel
public static void LoadExcelFileInExcel(string excelFileSavePath)
{
// SetStatusBar(EStatusBar.eProcessing);
try
{
var filePath = excelFileSavePath;
// Cursor.Current = Cursors.WaitCursor;
var fileOkToOpen = true;
#region check file
try
{
var newFile = new System.IO.FileInfo(filePath);
if (System.IO.File.Exists(filePath))
{
using (newFile.Open(System.IO.FileMode.Open))
{
}
}
else
{
return;
}
}
catch (Exception fileExp)
{
fileOkToOpen = false;
Console.WriteLine("File already open or other error: " + fileExp.Message);
}
#endregion
if (fileOkToOpen)
{
#region Old öppna med reflect proccess
// System.Diagnostics.Process proc = new System.Diagnostics.Process();
// string processPath = @"C:\Program Files\Microsoft Office\OFFICE11\";
// proc.StartInfo = new System.Diagnostics.ProcessStartInfo(processPath + "Excel" + ".exe", filePath);//C:\\windows\\system32\\
#endregion
#region Open log in Exel //before: tab window
// Start new Excel-instance
excelAppOpen = new Application();
excelAppOpen.WorkbookDeactivate += ApplicationWorkbookDeactivate;
var oldCi = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
if (excelAppOpen.Workbooks != null)
{
excelAppOpen.Workbooks._Open(
filePath,
Type.Missing,
0,
Type.Missing,
XlPlatform.xlWindows,
Type.Missing,
Type.Missing,
Type.Missing,
false, // COMMA
Type.Missing,
Type.Missing,
Type.Missing,
Type.Missing);
}
excelAppOpen.Visible = true;
Thread.CurrentThread.CurrentCulture = oldCi;
#endregion
}
}
catch (Exception fileExp)
{
Console.WriteLine(@"Error in LoadComparedLogIn: " + fileExp.Message);
}
finally
{
// Cursor.Current = Cursors.Default;
}
}示例6: Download
public System.Threading.Tasks.Task Download()
{
return System.Threading.Tasks.Task.Factory.StartNew(() =>
{
Status = DownloadStatus.Loading;
OnChangedTaskStatus(new EventArgs());
var tmpFile = new System.IO.FileInfo(System.IO.Path.GetTempFileName());
try
{
var hashBuilder = new StringBuilder();
using (var fileStrm = tmpFile.Open(System.IO.FileMode.Open))
using (var imgStrm = ImageInfo.GetStream())
{
var buff = new byte[1024];
var buffLen = 0;
while ((buffLen = imgStrm.Read(buff, 0, buff.Length)) > 0)
fileStrm.Write(buff, 0, buffLen);
fileStrm.Seek(0, System.IO.SeekOrigin.Begin);
foreach (var chr in _hashMaker.ComputeHash(fileStrm))
hashBuilder.AppendFormat("{0:X2}", chr);
}
HashText = hashBuilder.ToString();
DownloadedTempImageFile = tmpFile;
var imgFile = new System.IO.FileInfo(_container.Setting.ImageSaveDirectory.FullName + "\\" + HashText + ".jpg");
if (_container.Setting.ImageHashList.Add(HashText) && !imgFile.Exists)
{
imgFile = tmpFile.CopyTo(imgFile.FullName);
Status = DownloadStatus.Loaded;
DownloadedImageFile = imgFile;
OnChangedTaskStatus(new EventArgs());
}
else
{
Status = imgFile.Exists ? DownloadStatus.Loaded : DownloadStatus.Deleted;
DownloadedImageFile = imgFile.Exists ? imgFile : null;
OnChangedTaskStatus(new EventArgs());
}
}
catch (Exception)
{
Status = DownloadStatus.Failed;
OnChangedTaskStatus(new EventArgs());
}
finally
{
if (tmpFile.Exists)
tmpFile.Delete();
}
});
}示例7: EncryptConnectionString
internal void EncryptConnectionString(string sConnectionString)
{
#if !USE_CONNECTION_STRING_ENCRYPTION
Logger.WriteLog("EncryptConnectionString was skipped.");
#else
string sFile = "";
System.IO.FileInfo FI = null;
System.IO.FileStream FS = null;
try
{
try
{
// Check To See if this is a WebApplication
if(mvarIsRunningInWebApp)
{
//sFile = @"//localhost/License.DAT";
return;
}
else
{
sFile = System.Windows.Forms.Application.StartupPath + @"\License.Dat";
FI = new System.IO.FileInfo(sFile);
FS = FI.Open(System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write,System.IO.FileShare.Write);
}
}
catch(Exception Err)
{
string sPeek = Err.Message;
throw new Exception("Unable to locate a valid License..aborting");
}
RijndaelManaged RMCrypto = new RijndaelManaged();
//byte[] Key = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16};
//byte[] IV = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16};
CryptoStream CryptStream = new CryptoStream(FS, RMCrypto.CreateEncryptor(Key,IV), CryptoStreamMode.Write);
System.IO.StreamWriter SW = new System.IO.StreamWriter(CryptStream);
SW.WriteLine(sConnectionString);
SW.Close();
CryptStream.Close();
FS.Close();
}
catch(Exception Err)
{
throw new Exception(Err.Message);
}
#endif
}示例8: AddObject
/// <summary>
/// Add a managed object, passing in the object, the storage tag and the object
/// name as a string.
/// </summary>
/// <param name="name">The name used to identify the object</param>
/// <param name="obj">The object</param>
/// <param name="tag">The data storage tab</param>
public void AddObject(object obj, DataStorageTag tag, string name) {
BinaryFormatter bf = new BinaryFormatter();
System.IO.FileInfo serFile = new System.IO.FileInfo(vaultDirectory + "\\" +
name + extension);
System.IO.FileStream fs = serFile.Open(System.IO.FileMode.Create,
System.IO.FileAccess.Write, System.IO.FileShare.None);
bf.Serialize(fs, tag);
bf.Serialize(fs, obj);
fs.Flush();
fs.Close();
}示例9: GetStorageTag
/// <summary>
/// Returns the data storage tag for this object.
/// </summary>
/// <param name="name">The name of the object</param>
/// <returns>The data storage tag</returns>
public DataStorageTag GetStorageTag(string name) {
System.IO.FileInfo objFile = new System.IO.FileInfo(vaultDirectory + "\\" +
name + extension);
System.IO.FileStream fs = objFile.Open(System.IO.FileMode.Open,
System.IO.FileAccess.Read, System.IO.FileShare.Read);
BinaryFormatter bf = new BinaryFormatter();
object result = bf.Deserialize(fs);
fs.Close();
return (DataStorageTag)result;
}示例10: checkFileOpen
private bool checkFileOpen()
{
System.IO.FileInfo file = new System.IO.FileInfo(this.updateDir.Text);
System.IO.FileStream stream = null;
try
{
stream = file.Open(System.IO.FileMode.Open, System.IO.FileAccess.ReadWrite, System.IO.FileShare.None);
}
catch (Exception)
{
return true; //file is open
}
finally
{
if (stream != null)
{
stream.Close();
}
}
return false;
}示例11: SerializeHashes
void SerializeHashes(HashSet<string> imageHashes)
{
var hashesPath = new System.IO.FileInfo(string.Format("{0}\\{1}\\imageHashes.xml",
Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
System.Reflection.Assembly.GetEntryAssembly().GetName().Name));
using (var strm = hashesPath.Open(System.IO.FileMode.Create, System.IO.FileAccess.Write))
_imageHashSerializer.Serialize(strm, imageHashes);
}示例12: SerializeCookie
void SerializeCookie(System.Net.CookieContainer cookies)
{
var cookiePath = new System.IO.FileInfo(string.Format("{0}\\{1}\\cookie",
Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
System.Reflection.Assembly.GetEntryAssembly().GetName().Name));
using (var strm = cookiePath.Open(System.IO.FileMode.Create, System.IO.FileAccess.Write))
_cookieFormatter.Serialize(strm, cookies);
}示例13: Main
//.........这里部分代码省略.........
outFile.WriteLine ("Time: " + GetTime (now));
outFile.WriteLine ("Retv: " + "");
outFile.WriteLine ("Errc: " + "");
outFile.WriteLine ("Exce: " + GetException (exc));
}
} catch (Exception) {
} finally {
try {
exc = null;
char[] backSlash = new char[1];
backSlash[0] = '\\';
outFile.WriteLine ("Name: " + di.FullName.TrimEnd (backSlash));
now = System.DateTime.Now;
di.Delete ();
} catch (Exception e) {
exc = e;
} finally {
outFile.WriteLine ("Func: " + "System.IO.DirectoryInfo.Delete()");
outFile.WriteLine ("Proc: " + System.Diagnostics.Process.GetCurrentProcess ().Id);
outFile.WriteLine ("Time: " + GetTime (now));
outFile.WriteLine ("Retv: " + "");
outFile.WriteLine ("Errc: " + "");
outFile.WriteLine ("Exce: " + GetException (exc));
}
}
} catch (Exception) {
}
try {
try {
exc = null;
sr = null;
now = System.DateTime.Now;
sr = System.IO.File.OpenText (tempPath + "\\dummyFile6.txt");
sr.Close ();
} catch (Exception e) {
exc = e;
} finally {
outFile.WriteLine ("Name: " + tempPath + "\\dummyFile6.txt");
outFile.WriteLine ("Func: " + "System.IO.File.OpenText(String)");
outFile.WriteLine ("Proc: " + System.Diagnostics.Process.GetCurrentProcess ().Id);
outFile.WriteLine ("Time: " + GetTime (now));
outFile.WriteLine ("Retv: " + toString (sr));
outFile.WriteLine ("Errc: " + "");
outFile.WriteLine ("Exce: " + GetException (exc));
}
try {
exc = null;
sw = null;
now = System.DateTime.Now;
sw = System.IO.File.CreateText (tempPath + "\\dummyFile7.txt");
sw.Close ();
} catch (Exception e) {
exc = e;
} finally {
outFile.WriteLine ("Name: " + tempPath + "\\dummyFile7.txt");
outFile.WriteLine ("Func: " + "System.IO.File.CreateText(String)");
outFile.WriteLine ("Proc: " + System.Diagnostics.Process.GetCurrentProcess ().Id);
outFile.WriteLine ("Time: " + GetTime (now));
outFile.WriteLine ("Retv: " + toString (sw));
outFile.WriteLine ("Errc: " + "");
outFile.WriteLine ("Exce: " + GetException (exc));
}
try {
exc = null;
sw = null;