private void Launch_Handler(object sender, ExecutedRoutedEventArgs e)
{
RichtextBox.AppendText(textBox.Text);
using (System.IO.StreamWriter writer = new System.IO.StreamWriter("log.txt", true))
{
writer.WriteLine("Внесено {0}: {1} ", textBox.Text, DateTime.Now.ToShortDateString() + ", время: " +
DateTime.Now.ToLongTimeString());
writer.Flush();
}
}
/// <summary>
/// This method is called by the <see cref="AppenderSkeleton.DoAppend(log4net.Core.LoggingEvent)"/> method.
/// </summary>
/// <param name="LoggingEvent">The event to log.</param>
/// <remarks>
/// <para>
/// Writes the event to the RichTextBox control, if set.
/// </para>
/// <para>
/// The format of the output will depend on the appender's layout.
/// </para>
/// <para>
/// This method can be called from any thread.
/// </para>
/// </remarks>
protected override void Append(LoggingEvent LoggingEvent)
{
if (RichtextBox != null)
{
if (RichtextBox.InvokeRequired)
{
RichtextBox.Invoke(
new UpdateControlDelegate(UpdateControl),
new object[] { LoggingEvent });
}
else
{
UpdateControl(LoggingEvent);
}
}
}
/// <summary>
/// Add logging event to configured control
/// </summary>
/// <param name="loggingEvent">The event to log</param>
private void UpdateControl(LoggingEvent loggingEvent)
{
// There may be performance issues if the buffer gets too long
// So periodically clear the buffer
if (RichtextBox.TextLength > MaxTextLength)
{
RichtextBox.Clear();
RichtextBox.AppendText(string.Format("(earlier messages cleared because log length exceeded maximum of {0})\n\n", MaxTextLength));
}
// look for a style mapping
LevelTextStyle selectedStyle = LevelMapping.Lookup(loggingEvent.Level) as LevelTextStyle;
if (selectedStyle != null)
{
// set the colors of the text about to be appended
RichtextBox.SelectionBackColor = selectedStyle.BackColor;
RichtextBox.SelectionColor = selectedStyle.TextColor;
// alter selection font as much as necessary
// missing settings are replaced by the font settings on the control
if (selectedStyle.Font != null)
{
// set Font Family, size and styles
RichtextBox.SelectionFont = selectedStyle.Font;
}
else if (selectedStyle.PointSize > 0 && RichtextBox.Font.SizeInPoints != selectedStyle.PointSize)
{
// use control's font family, set size and styles
float size = selectedStyle.PointSize > 0.0f ? selectedStyle.PointSize : RichtextBox.Font.SizeInPoints;
RichtextBox.SelectionFont = new Font(RichtextBox.Font.FontFamily.Name, size, selectedStyle.FontStyle);
}
else if (RichtextBox.Font.Style != selectedStyle.FontStyle)
{
// use control's font family and size, set styles
RichtextBox.SelectionFont = new Font(RichtextBox.Font, selectedStyle.FontStyle);
}
}
RichtextBox.AppendText(RenderLoggingEvent(loggingEvent));
}
