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45
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1 using System;
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2 using System.Collections.Generic;
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3 using System.ComponentModel;
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4 using System.Data;
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5 using System.Drawing;
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6 using System.Linq;
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7 using System.Text;
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8 using System.Threading.Tasks;
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9 using System.Windows.Forms;
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10
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11 namespace Implab.Diagnostics.Interactive {
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12 public partial class TraceForm : Form {
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47
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13 readonly Dictionary<int, Color> m_threadColors = new Dictionary<int,Color>();
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14 readonly Random m_rand = new Random();
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15
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48
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16 public event EventHandler PauseEvents;
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17
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18 public event EventHandler ResumeEvents;
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19
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20 public TraceForm() {
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21 InitializeComponent();
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22 }
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23
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24 protected override void OnFormClosing(FormClosingEventArgs e) {
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25 base.OnFormClosing(e);
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26 if (!e.Cancel && e.CloseReason == CloseReason.UserClosing) {
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27 e.Cancel = true;
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28 Hide();
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29 }
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30 }
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47
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31
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32 public void AddTraceEvent(TraceViewItem item) {
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33 traceViewItemBindingSource.Add(item);
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48
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34 eventsDataGrid.FirstDisplayedScrollingRowIndex = eventsDataGrid.RowCount - 1;
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35 }
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36
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37 Color GetThreadColor(int thread) {
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38 Color result;
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39 if (!m_threadColors.TryGetValue(thread, out result)) {
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40 result = Color.FromArgb(m_rand.Next(4)*64, m_rand.Next(4)*64, m_rand.Next(4)*64);
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41 m_threadColors[thread] = result;
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42 }
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43 return result;
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44 }
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45
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46 private void eventsDataGrid_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e) {
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47 var data = (TraceViewItem)traceViewItemBindingSource[e.RowIndex];
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48
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48 if (e.ColumnIndex == messageDataGridViewTextBoxColumn.Index)
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49 e.CellStyle.Padding = new Padding(data.Indent * 10,0,0,0);
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47
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50 e.CellStyle.ForeColor = GetThreadColor(data.Thread);
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51 }
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45
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52 }
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53 }
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