tbf/DataStreamInterfaceTest/ActivityLog.cs

37 lines
878 B
C#
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using System;
using System.Text;
using System.Windows.Forms;
namespace DataStreamInterfaceTest
{
public class ActivityLog
{
const int LinesCount = 50;
TextBox textBox;
string[] lines;
string activity;
public ActivityLog(TextBox textBox)
{
this.textBox = textBox;
lines = new string[LinesCount];
for (int i = 0; i < LinesCount; i++) lines[i] = string.Empty;
}
public void Print(string log)
{
for (int i = LinesCount - 1; i > 0; i--) lines[i] = lines[i - 1];
lines[0] = log;
DisplayLines();
}
private void DisplayLines()
{
StringBuilder sb = new StringBuilder();
foreach (var line in lines) sb.AppendLine(line);
textBox.Text = sb.ToString();
}
}
}