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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace Implab.Diagnostics.Interactive {
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public partial class TraceForm : Form {
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readonly Dictionary<int, Color> m_threadColors = new Dictionary<int,Color>();
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readonly Random m_rand = new Random();
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public event EventHandler PauseEvents;
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public event EventHandler ResumeEvents;
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public TraceForm() {
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InitializeComponent();
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}
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protected override void OnFormClosing(FormClosingEventArgs e) {
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base.OnFormClosing(e);
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if (!e.Cancel && e.CloseReason == CloseReason.UserClosing) {
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e.Cancel = true;
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Hide();
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}
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}
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public void AddTraceEvent(TraceViewItem item) {
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traceViewItemBindingSource.Add(item);
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eventsDataGrid.FirstDisplayedScrollingRowIndex = eventsDataGrid.RowCount - 1;
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}
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Color GetThreadColor(int thread) {
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Color result;
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if (!m_threadColors.TryGetValue(thread, out result)) {
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result = Color.FromArgb(m_rand.Next(4)*64, m_rand.Next(4)*64, m_rand.Next(4)*64);
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m_threadColors[thread] = result;
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}
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return result;
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}
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private void eventsDataGrid_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e) {
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var data = (TraceViewItem)traceViewItemBindingSource[e.RowIndex];
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if (e.ColumnIndex == messageDataGridViewTextBoxColumn.Index)
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e.CellStyle.Padding = new Padding(data.Indent * 10,0,0,0);
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e.CellStyle.ForeColor = GetThreadColor(data.Thread);
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}
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}
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}
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