trunk/RomCheater.Logging/LogWriter.cs

#define ALLOW_LOG_CLEARING // when defined will allow the log to be cleared
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Reflection;
using System.Security;
using System.Threading;

namespace RomCheater.Logging
{
    public partial class LogWriter : UserControl
    {
        private static string LOG_PATH { get { return string.Format(@"{0}\{1}", typeof(LogWriter).Assembly.Location.Replace("RomCheater.Logging.dll", ""), LoggingConstants.AppLogFile); } }
        private delegate void OnSetLogText(string value, bool invoked);
        private OnSetLogText HandleSetLogText = null;
        public LogWriter() : this(false) { }
        public LogWriter(bool redirectConsole)
        {
            InitializeComponent();
            HandleSetLogText += new OnSetLogText(SetLogText);
            this.Log = new LogStream(this);
            this.RedirectConsoleOutput = redirectConsole;
            toolTip1.SetToolTip(btnClearLog, "Clears the Log");
            toolTip1.SetToolTip(btnCopyLogToClipboard, "Copies the Log to the Clipboard");
                chkAutoScroll.Checked = this.AutoScroll;
        }
        private LogStream _Log;
        public LogStream Log { get { return _Log; } private set { _Log = value; } }
        private bool _AutoScroll;
        new public bool AutoScroll
        {
            get
            {
                return _AutoScroll;
            }
            set
            {
                if (!_AutoScroll)
                    chkAutoScroll.Checked = true;
                if (AutoScroll && !value)
                    chkAutoScroll.Checked = false;
                _AutoScroll = value; 
            }
        }

        private bool _RedirectConsoleOutput;
        public bool RedirectConsoleOutput
        {
            get { return _RedirectConsoleOutput; }
            set
            {
                _RedirectConsoleOutput = value;
                if (value) 
                {
                    Console.SetOut(TextWriter.Synchronized(this.Log)); 
                }
                else
                {
                    //Stream stream = Console.OpenStandardOutput(0x100);
                    //TextWriter writer = null;
                    //if (stream == Stream.Null) { writer = TextWriter.Synchronized(StreamWriter.Null); }
                    //Encoding encoding = this.Log.Encoding;
                    //StreamWriter writer2 = new StreamWriter(stream, encoding, 0x100);
                    ////writer2.HaveWrittenPreamble = true;
                    //writer2.AutoFlush = true;
                    //writer = TextWriter.Synchronized(writer2);
                    //Console.SetOut(writer);
                    //Console.SetOut(this.Log);
                }
            }
        }

        private void btnClearLog_Click(object sender, EventArgs e) { this.Clear(true); }
        private void btnCopyLogToClipboard_Click(object sender, EventArgs e) { Clipboard.SetText(txtLog.Text.Replace(Log.NewLine,System.Environment.NewLine)); }


        public void WriteLogToFile(string value)
        {
            FileStream fs = new FileStream(LOG_PATH, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
            StreamWriter writer = new StreamWriter(fs);
            writer.AutoFlush = true;
            if (value == Log.NewLine) { writer.Write(System.Environment.NewLine); }
            else { writer.Write(value); }
            writer.Close();
        }
        public void SetLogText(string value) { SetLogText(value, false); }
        public void SetLogText(string value, bool invoked)
        {
            if (!invoked) { WriteLogToFile(value); }

            if (txtLog.InvokeRequired)
            {
                this.Invoke(HandleSetLogText, new object[] { value, true });
            }
            else
            {
                if (this.IsDisposed || this.txtLog.IsDisposed)
                {
                    return;
                }
                try
                {
                    var text = this.Text;
                    txtLog.AppendText(value);
                }
                catch (Exception)
                {
                }                   
                //if (AutoScroll)
                //{
                //    txtLog.SelectionStart = 0;
                //    txtLog.ScrollToCaret();
                //    txtLog.SelectionStart = txtLog.TextLength;
                //    txtLog.ScrollToCaret();
                //    txtLog.Refresh();
                //}
            }           
            //Thread.Sleep(100);
        }

        new public string Text
        {
            get
            {
                throw new InvalidOperationException("Please use GetLogText()");
            }
            private set
            {
                throw new InvalidOperationException("Please use SetLogText(string value)");
            }
        }
        public void CreateNewLog(bool delete)
        {
            if (delete)
            {
                FileInfo fi = new FileInfo(LOG_PATH);
                if (fi.Exists)
                    fi.Delete();
            }
            Log.WriteLine("{0} ({2} v{3} {4}) created on {1}", LoggingConstants.AppLogFile, DateTime.Now.ToString(), LoggingConstants.AppName, LoggingConstants.AppVersion, LoggingConstants.AppBuild);     
        }
        public void Clear()
        {
            Clear(false);
        }
        private void Clear(bool force)
        {
            bool allow_log_clearing = false;
#if ALLOW_LOG_CLEARING
            allow_log_clearing = true;
#endif
            if (force || allow_log_clearing) { txtLog.Clear(); }
        }
        #region sub-classes
        public class LogStream : TextWriter
        {
            private StringBuilder strMessage = new StringBuilder();
            public LogStream() : this(null) { }
            public LogStream(LogWriter text) : base() { _text_writer = text; this.NewLine = "\n"; }
            private LogWriter _text_writer;
            #region Overriden Methods
            public override Encoding Encoding { get { return Encoding.UTF8; } }
            public override void Write(bool value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(char value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(char[] buffer) { _text_writer.SetLogText(new string(buffer)); }
            public override void Write(decimal value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(double value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(float value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(int value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(long value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(object value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(string value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(uint value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(ulong value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(string format, object arg0) { _text_writer.SetLogText(string.Format(format, arg0)); }
            public override void Write(string format, params object[] arg) { _text_writer.SetLogText(string.Format(format, arg)); }
            public override void Write(char[] buffer, int index, int count)
            {
                byte[] t = new byte[count];
                MemoryStream ms = new MemoryStream();
                StreamWriter sw = new StreamWriter(ms);
                sw.AutoFlush = true;
                sw.Write(buffer, index, count);
                sw.Close();
                _text_writer.SetLogText(Encoding.GetString(ms.ToArray()));
            }
            public override void Write(string format, object arg0, object arg1) { _text_writer.SetLogText(string.Format(format, arg0, arg1)); }
            public override void Write(string format, object arg0, object arg1, object arg2) { _text_writer.SetLogText(string.Format(format, arg0, arg1, arg2)); }
            public override void WriteLine() { _text_writer.SetLogText(System.Environment.NewLine); }
            public override void WriteLine(bool value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(char value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(char[] buffer) { _text_writer.SetLogText(string.Format("{0}{1}", new string(buffer), System.Environment.NewLine)); }
            public override void WriteLine(decimal value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(double value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(float value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(int value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(long value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(object value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            [SecuritySafeCritical]
            public override void WriteLine(string value) { _text_writer.SetLogText(string.Format("{0}{1}", value, System.Environment.NewLine)); }
            public override void WriteLine(uint value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(ulong value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(string format, object arg0) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0), System.Environment.NewLine)); }
            public override void WriteLine(string format, params object[] arg) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg), System.Environment.NewLine)); }
            public override void WriteLine(char[] buffer, int index, int count)
            {
                byte[] t = new byte[count];
                MemoryStream ms = new MemoryStream();
                StreamWriter sw = new StreamWriter(ms);
                sw.AutoFlush = true;
                sw.Write(buffer, index, count);
                sw.Close();
                _text_writer.SetLogText(string.Format("{0}{1}",Encoding.GetString(ms.ToArray()),System.Environment.NewLine));
            }
            public override void WriteLine(string format, object arg0, object arg1) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0, arg1), System.Environment.NewLine)); }
            public override void WriteLine(string format, object arg0, object arg1, object arg2) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0, arg1, arg2), System.Environment.NewLine)); }
            #endregion
        }
        #endregion

        private void autoscroll_timer_Tick(object sender, EventArgs e)
        {           
            //try
            //{
            //    if (this.DesignMode) { return; }
            //    AUTO_SCROLL = true;
            //    ////txtLog.ScrollToEnd();
            //    //txtLog.SelectionStart = txtLog.Text.Length - 100;
            //    //txtLog.ScrollToCaret();
            //    //txtLog.Refresh();

            //    //txtLog.SelectionStart = 0;
            //    //txtLog.ScrollToCaret();
            //    //txtLog.Refresh();

            //    //int last_line_position = -1;
            //    //int position = -1;
            //    int len = txtLog.Text.Length;
            //    //StringReader sr = new StringReader(this.StreamToString());
            //    //string line = "";
            //    //while ((line = sr.ReadLine()) != null)
            //    //{
            //    //    position += (line.Length * 2);
            //    //    last_line_position = (line.Length * 2);
            //    //    //if (line.EndsWith("/n"))
            //    //    //{
            //    //    //    position++;
            //    //    //}
            //    //    //logger.VerboseDebug.WriteLine("current line: {0}", line);
            //    //}
            //    txtLog.SelectionStart = len;
            //    txtLog.ScrollToCaret();
            //    txtLog.Refresh();
            //    //autoscroll_timer.Enabled = false;
            //    FIRST_LOAD = false;
            //}
            //catch { }

        }

        private void logupdater_DoWork(object sender, DoWorkEventArgs e)
        {
            string message = e.Argument.ToString();
            SetLogText(string.Format("{0}", message));
        }

        private void logupdater_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {

        }

        private void LogWriter_Load(object sender, EventArgs e)
        {
            //txtLog.SelectionStart = 0;
            //txtLog.ScrollToCaret();
        }

        private void chkAutoScroll_CheckedChanged(object sender, EventArgs e)
        {
            this.AutoScroll = chkAutoScroll.Checked;
        }

        private void txtLog_TextChanged(object sender, EventArgs e)
        {
            if (AutoScroll)
            {
                txtLog.SelectionStart = 0;
                txtLog.ScrollToCaret();
                txtLog.SelectionStart = txtLog.TextLength;
                txtLog.ScrollToCaret();
                txtLog.Refresh();
            }
        }
    }
}
 
Revision:	773
Committed:	Thu Jun 20 22:03:10 2013 UTC (10 years, 3 months ago) by william
File size:	14614 byte(s)
Log Message:
#	Content
1	#define ALLOW_LOG_CLEARING // when defined will allow the log to be cleared
2	using System;
3	using System.Collections.Generic;
4	using System.ComponentModel;
5	using System.Drawing;
6	using System.Data;
7	using System.Linq;
8	using System.Text;
9	using System.Windows.Forms;
10	using System.IO;
11	using System.Reflection;
12	using System.Security;
13	using System.Threading;
14
15	namespace RomCheater.Logging
16	{
17	public partial class LogWriter : UserControl
18	{
19	private static string LOG_PATH { get { return string.Format(@"{0}\{1}", typeof(LogWriter).Assembly.Location.Replace("RomCheater.Logging.dll", ""), LoggingConstants.AppLogFile); } }
20	private delegate void OnSetLogText(string value, bool invoked);
21	private OnSetLogText HandleSetLogText = null;
22	public LogWriter() : this(false) { }
23	public LogWriter(bool redirectConsole)
24	{
25	InitializeComponent();
26	HandleSetLogText += new OnSetLogText(SetLogText);
27	this.Log = new LogStream(this);
28	this.RedirectConsoleOutput = redirectConsole;
29	toolTip1.SetToolTip(btnClearLog, "Clears the Log");
30	toolTip1.SetToolTip(btnCopyLogToClipboard, "Copies the Log to the Clipboard");
31	chkAutoScroll.Checked = this.AutoScroll;
32	}
33	private LogStream _Log;
34	public LogStream Log { get { return _Log; } private set { _Log = value; } }
35	private bool _AutoScroll;
36	new public bool AutoScroll
37	{
38	get
39	{
40	return _AutoScroll;
41	}
42	set
43	{
44	if (!_AutoScroll)
45	chkAutoScroll.Checked = true;
46	if (AutoScroll && !value)
47	chkAutoScroll.Checked = false;
48	_AutoScroll = value;
49	}
50	}
51
52	private bool _RedirectConsoleOutput;
53	public bool RedirectConsoleOutput
54	{
55	get { return _RedirectConsoleOutput; }
56	set
57	{
58	_RedirectConsoleOutput = value;
59	if (value)
60	{
61	Console.SetOut(TextWriter.Synchronized(this.Log));
62	}
63	else
64	{
65	//Stream stream = Console.OpenStandardOutput(0x100);
66	//TextWriter writer = null;
67	//if (stream == Stream.Null) { writer = TextWriter.Synchronized(StreamWriter.Null); }
68	//Encoding encoding = this.Log.Encoding;
69	//StreamWriter writer2 = new StreamWriter(stream, encoding, 0x100);
70	////writer2.HaveWrittenPreamble = true;
71	//writer2.AutoFlush = true;
72	//writer = TextWriter.Synchronized(writer2);
73	//Console.SetOut(writer);
74	//Console.SetOut(this.Log);
75	}
76	}
77	}
78
79	private void btnClearLog_Click(object sender, EventArgs e) { this.Clear(true); }
80	private void btnCopyLogToClipboard_Click(object sender, EventArgs e) { Clipboard.SetText(txtLog.Text.Replace(Log.NewLine,System.Environment.NewLine)); }
81
82
83	public void WriteLogToFile(string value)
84	{
85	FileStream fs = new FileStream(LOG_PATH, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
86	StreamWriter writer = new StreamWriter(fs);
87	writer.AutoFlush = true;
88	if (value == Log.NewLine) { writer.Write(System.Environment.NewLine); }
89	else { writer.Write(value); }
90	writer.Close();
91	}
92	public void SetLogText(string value) { SetLogText(value, false); }
93	public void SetLogText(string value, bool invoked)
94	{
95	if (!invoked) { WriteLogToFile(value); }
96
97	if (txtLog.InvokeRequired)
98	{
99	this.Invoke(HandleSetLogText, new object[] { value, true });
100	}
101	else
102	{
103	if (this.IsDisposed \|\| this.txtLog.IsDisposed)
104	{
105	return;
106	}
107	try
108	{
109	var text = this.Text;
110	txtLog.AppendText(value);
111	}
112	catch (Exception)
113	{
114	}
115	//if (AutoScroll)
116	//{
117	// txtLog.SelectionStart = 0;
118	// txtLog.ScrollToCaret();
119	// txtLog.SelectionStart = txtLog.TextLength;
120	// txtLog.ScrollToCaret();
121	// txtLog.Refresh();
122	//}
123	}
124	//Thread.Sleep(100);
125	}
126
127	new public string Text
128	{
129	get
130	{
131	throw new InvalidOperationException("Please use GetLogText()");
132	}
133	private set
134	{
135	throw new InvalidOperationException("Please use SetLogText(string value)");
136	}
137	}
138	public void CreateNewLog(bool delete)
139	{
140	if (delete)
141	{
142	FileInfo fi = new FileInfo(LOG_PATH);
143	if (fi.Exists)
144	fi.Delete();
145	}
146	Log.WriteLine("{0} ({2} v{3} {4}) created on {1}", LoggingConstants.AppLogFile, DateTime.Now.ToString(), LoggingConstants.AppName, LoggingConstants.AppVersion, LoggingConstants.AppBuild);
147	}
148	public void Clear()
149	{
150	Clear(false);
151	}
152	private void Clear(bool force)
153	{
154	bool allow_log_clearing = false;
155	#if ALLOW_LOG_CLEARING
156	allow_log_clearing = true;
157	#endif
158	if (force \|\| allow_log_clearing) { txtLog.Clear(); }
159	}
160	#region sub-classes
161	public class LogStream : TextWriter
162	{
163	private StringBuilder strMessage = new StringBuilder();
164	public LogStream() : this(null) { }
165	public LogStream(LogWriter text) : base() { _text_writer = text; this.NewLine = "\n"; }
166	private LogWriter _text_writer;
167	#region Overriden Methods
168	public override Encoding Encoding { get { return Encoding.UTF8; } }
169	public override void Write(bool value) { _text_writer.SetLogText(value.ToString()); }
170	public override void Write(char value) { _text_writer.SetLogText(value.ToString()); }
171	public override void Write(char[] buffer) { _text_writer.SetLogText(new string(buffer)); }
172	public override void Write(decimal value) { _text_writer.SetLogText(value.ToString()); }
173	public override void Write(double value) { _text_writer.SetLogText(value.ToString()); }
174	public override void Write(float value) { _text_writer.SetLogText(value.ToString()); }
175	public override void Write(int value) { _text_writer.SetLogText(value.ToString()); }
176	public override void Write(long value) { _text_writer.SetLogText(value.ToString()); }
177	public override void Write(object value) { _text_writer.SetLogText(value.ToString()); }
178	public override void Write(string value) { _text_writer.SetLogText(value.ToString()); }
179	public override void Write(uint value) { _text_writer.SetLogText(value.ToString()); }
180	public override void Write(ulong value) { _text_writer.SetLogText(value.ToString()); }
181	public override void Write(string format, object arg0) { _text_writer.SetLogText(string.Format(format, arg0)); }
182	public override void Write(string format, params object[] arg) { _text_writer.SetLogText(string.Format(format, arg)); }
183	public override void Write(char[] buffer, int index, int count)
184	{
185	byte[] t = new byte[count];
186	MemoryStream ms = new MemoryStream();
187	StreamWriter sw = new StreamWriter(ms);
188	sw.AutoFlush = true;
189	sw.Write(buffer, index, count);
190	sw.Close();
191	_text_writer.SetLogText(Encoding.GetString(ms.ToArray()));
192	}
193	public override void Write(string format, object arg0, object arg1) { _text_writer.SetLogText(string.Format(format, arg0, arg1)); }
194	public override void Write(string format, object arg0, object arg1, object arg2) { _text_writer.SetLogText(string.Format(format, arg0, arg1, arg2)); }
195	public override void WriteLine() { _text_writer.SetLogText(System.Environment.NewLine); }
196	public override void WriteLine(bool value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
197	public override void WriteLine(char value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
198	public override void WriteLine(char[] buffer) { _text_writer.SetLogText(string.Format("{0}{1}", new string(buffer), System.Environment.NewLine)); }
199	public override void WriteLine(decimal value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
200	public override void WriteLine(double value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
201	public override void WriteLine(float value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
202	public override void WriteLine(int value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
203	public override void WriteLine(long value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
204	public override void WriteLine(object value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
205	[SecuritySafeCritical]
206	public override void WriteLine(string value) { _text_writer.SetLogText(string.Format("{0}{1}", value, System.Environment.NewLine)); }
207	public override void WriteLine(uint value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
208	public override void WriteLine(ulong value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
209	public override void WriteLine(string format, object arg0) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0), System.Environment.NewLine)); }
210	public override void WriteLine(string format, params object[] arg) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg), System.Environment.NewLine)); }
211	public override void WriteLine(char[] buffer, int index, int count)
212	{
213	byte[] t = new byte[count];
214	MemoryStream ms = new MemoryStream();
215	StreamWriter sw = new StreamWriter(ms);
216	sw.AutoFlush = true;
217	sw.Write(buffer, index, count);
218	sw.Close();
219	_text_writer.SetLogText(string.Format("{0}{1}",Encoding.GetString(ms.ToArray()),System.Environment.NewLine));
220	}
221	public override void WriteLine(string format, object arg0, object arg1) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0, arg1), System.Environment.NewLine)); }
222	public override void WriteLine(string format, object arg0, object arg1, object arg2) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0, arg1, arg2), System.Environment.NewLine)); }
223	#endregion
224	}
225	#endregion
226
227	private void autoscroll_timer_Tick(object sender, EventArgs e)
228	{
229	//try
230	//{
231	// if (this.DesignMode) { return; }
232	// AUTO_SCROLL = true;
233	// ////txtLog.ScrollToEnd();
234	// //txtLog.SelectionStart = txtLog.Text.Length - 100;
235	// //txtLog.ScrollToCaret();
236	// //txtLog.Refresh();
237
238	// //txtLog.SelectionStart = 0;
239	// //txtLog.ScrollToCaret();
240	// //txtLog.Refresh();
241
242	// //int last_line_position = -1;
243	// //int position = -1;
244	// int len = txtLog.Text.Length;
245	// //StringReader sr = new StringReader(this.StreamToString());
246	// //string line = "";
247	// //while ((line = sr.ReadLine()) != null)
248	// //{
249	// // position += (line.Length * 2);
250	// // last_line_position = (line.Length * 2);
251	// // //if (line.EndsWith("/n"))
252	// // //{
253	// // // position++;
254	// // //}
255	// // //logger.VerboseDebug.WriteLine("current line: {0}", line);
256	// //}
257	// txtLog.SelectionStart = len;
258	// txtLog.ScrollToCaret();
259	// txtLog.Refresh();
260	// //autoscroll_timer.Enabled = false;
261	// FIRST_LOAD = false;
262	//}
263	//catch { }
264
265	}
266
267	private void logupdater_DoWork(object sender, DoWorkEventArgs e)
268	{
269	string message = e.Argument.ToString();
270	SetLogText(string.Format("{0}", message));
271	}
272
273	private void logupdater_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
274	{
275
276	}
277
278	private void LogWriter_Load(object sender, EventArgs e)
279	{
280	//txtLog.SelectionStart = 0;
281	//txtLog.ScrollToCaret();
282	}
283
284	private void chkAutoScroll_CheckedChanged(object sender, EventArgs e)
285	{
286	this.AutoScroll = chkAutoScroll.Checked;
287	}
288
289	private void txtLog_TextChanged(object sender, EventArgs e)
290	{
291	if (AutoScroll)
292	{
293	txtLog.SelectionStart = 0;
294	txtLog.ScrollToCaret();
295	txtLog.SelectionStart = txtLog.TextLength;
296	txtLog.ScrollToCaret();
297	txtLog.Refresh();
298	}
299	}
300	}
301	}
302