public void ShowErrorMessage(string message)
{
lblGeneralError.Text = message;
modalExtenderError.Show();
SetFocus(btnOkError.ClientID);
logFiles.ErrorMessageLog("show error message text " + message);
}
public static void DeleteRunFile(string userdirPath, string username, bool logSuccess)
{
string pathToRunFile = userdirPath + CalcClass.RUN_FILE;
LogFiles logFiles = new LogFiles(username);
if (FileOperations.WaitForFile(pathToRunFile, 500, 3))
{
try {
File.Delete(pathToRunFile);
if (logSuccess)
{
logFiles.ErrorMessageLog("Run file deleted successfully.");
}
} catch (Exception ex) {
logFiles.ErrorLog(ex);
}
}
else if (logSuccess)
{
logFiles.ErrorMessageLog("Run file '" + pathToRunFile + "' not found for user " + username + ".");
}
}
public static void CreateDllInProcessFile(string username)
{
LogFiles logFiles = new LogFiles();
string fullPath = GetMainDirectory() + "Bin\\" + COMMON_RUN_FILE;
try {
using (StreamWriter runFile = new StreamWriter(fullPath, false)) {
runFile.WriteLine(DateTime.Now.Ticks);
runFile.Close();
}
logFiles.ErrorMessageLog("Created common fun file '" + fullPath + "'.");
} catch (Exception ex) {
logFiles.ErrorLog(ex);
throw ex;
}
}
public static bool WaitForFile(string fullPath, int milliseconds, int maxTries)
{
int numTries = 0;
while (true)
{
++numTries;
try {
// Attempt to open the file exclusively.
using (FileStream fs = new FileStream(fullPath,
FileMode.Open, FileAccess.ReadWrite, FileShare.None, 100)) {
fs.ReadByte();
// If we got this far the file is ready
break;
}
} catch (Exception ex) {
//logFiles.ErrorMessageLog("WaitForFile " + fullPath + "failed to get an exclusive lock: " + ex.ToString());
if (numTries > maxTries)
{
LogFiles logFiles = new LogFiles();
logFiles.ErrorMessageLog(
"WaitForFile " + fullPath + " failed to get an exclusive lock: " + ex.ToString() + ". Giving up after " + maxTries + " tries.");
return(false);
}
// Wait for the lock to be released
System.Threading.Thread.Sleep(milliseconds);
}
}
LogFiles lFiles = new LogFiles();
lFiles.ErrorMessageLog("WaitForFile " + fullPath + " returning true after " + numTries + " tries.");
return(true);
}