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| public Form1()
{
InitializeComponent();
Trace.Listeners.Add(new MonTracer(@"c:\nico1.log","detail"));
Trace.Listeners.Add(new MonTracer(@"c:\nico2.log","general"));
}
private void button1_Click(object sender, EventArgs e)
{
if (sender == button1)
{
Trace.WriteLine("button1", "detail");
}
else if (sender == button2)
{
Trace.WriteLine("button2", "detail");
Trace.WriteLine("button2", "general");
}
else if (sender == button3)
{
Trace.WriteLine("button3", "detail");
}
else if (sender == button4)
{
Trace.WriteLine("button4", "detail");
Trace.WriteLine("button4", "general");
}
}
}
public class MonTracer : TextWriterTraceListener
{
private String myCategory;
public MonTracer(String name, String cat)
: base(name)
{
myCategory = cat;
}
public override void WriteLine(string message, string category)
{
if (category == myCategory)
{
base.WriteLine(message, category);
Flush();
}
}
} |
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