private static void LogImpl(object log, LogTarget target)
{
if (target.HasFlag(LogTarget.Console))
{
Console.WriteLine(log);
}
if (target.HasFlag(LogTarget.File))
{
File.AppendAllLines(FileName, new[] { log.ToString() });
}
if (target.HasFlag(LogTarget.Main))
{
Program.MainForm.WriteLine(log.ToString());
}
}
// Explicit static constructor to tell C# compiler
// not to mark type as beforefieldinit
// Enables laziness (http://csharpindepth.com/Articles/General/Singleton.aspx)
//static Logger()
//{
//}
#endregion
private void Log(string message, LogType logType, LogTarget logTarget)
{
// Prepend datetime and log type
message = $"[{CurrentDateTime}] {logType.ToString().ToUpper()}: {message}";
if (logTarget.HasFlag(LogTarget.TextBox))
{
LogBox.AppendLine(message);
}
if (logTarget.HasFlag(LogTarget.File))
{
sw.WriteLine(message);
// Flush the buffer every line, for now
sw.Flush();
fs.Flush();
}
}
/// <summary>
/// Writes one line to the log.
/// </summary>
public static void Write <T>(string type, ConsoleColor color, T value, LogTarget target = LogTarget.Default)
{
if (target == LogTarget.Default)
{
target = DefaultTarget;
}
if (target.HasFlag(LogTarget.Console))
{
ColorfulWriteLine(color, ProcessPreset(LogTarget.Console, type, value.ToString()));
}
if (target.HasFlag(LogTarget.Debugger))
{
Debug.WriteLine(ProcessPreset(LogTarget.Debugger, type, value.ToString()));
}
if (target.HasFlag(LogTarget.File))
{
_logStream?.WriteLine(ProcessPreset(LogTarget.File, type, value.ToString()));
}
}
/// <summary>
/// Method for logging, calling this method will store the message on the specific target
/// </summary>
/// <param name="logType">Specify the type of the message (Message, Warining or Error)</param>
/// <param name="target">Specify where the record will be stored</param>
/// <param name="message">Specify the message of the log.</param>
public static void LogMessage(LogType logType, LogTarget target, string message)
{
if (string.IsNullOrEmpty(message))
{
return;
}
message = message.Trim();
if (target.HasFlag(LogTarget.Console))
{
switch (logType)
{
case LogType.Message:
Console.ForegroundColor = ConsoleColor.White;
break;
case LogType.Error:
Console.ForegroundColor = ConsoleColor.Red;
break;
case LogType.Warning:
Console.ForegroundColor = ConsoleColor.Yellow;
break;
default:
Console.ForegroundColor = ConsoleColor.White;
break;
}
Console.WriteLine(string.Format("{0} {1}", DateTime.Today.ToString("yyyyMMdd"), message));
}
if (target.HasFlag(LogTarget.File))
{
try
{
string path = System.IO.Path.Combine(System.Configuration.ConfigurationManager.AppSettings["Log_FileDirectory"], string.Concat(CONST_LogFile_Prefix, DateTime.Today.ToString("yyyyMMdd"), ".txt"));
string content = string.Empty;
if (System.IO.File.Exists(path))
{
content = System.IO.File.ReadAllText(path);
}
StringBuilder sBuilder = new StringBuilder(content);
sBuilder.AppendLine(string.Format("{0} {1}", DateTime.Today.ToString("yyyyMMdd"), message));
System.IO.File.WriteAllText(path, sBuilder.ToString());
}
catch (System.IO.IOException ioExc)
{
throw ioExc;
}
}
if (target.HasFlag(LogTarget.Database))
{
System.Data.SqlClient.SqlConnection connection = null;
using (connection = new System.Data.SqlClient.SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString))
{
try
{
System.Data.SqlClient.SqlCommand command = connection.CreateCommand();
command.CommandText = "exec InsertintoLogValues '" + message + "'," + Convert.ToString(logType) + "";
command.Connection = connection;
connection.Open();
command.ExecuteNonQuery();
}
catch (System.Data.SqlClient.SqlException sqlExc)
{
throw sqlExc;
}
finally
{
if (connection.State == System.Data.ConnectionState.Open)
{
connection.Close();
}
}
}
}
}
