/// <summary>
/// Loads entries.
/// </summary>
private void LoadEntries()
{
lock (this)
{
// Update the include and exclude regular expressions.
UpdateIncludeExcludeRegex();
// Obtain the set of new entries we don't already have.
BufferingTraceListenerEntry[] bufferingTraceListenerEntryArray = bufferingTraceListener.GetEntries(ref lastEventIndex);
if (bufferingTraceListenerEntryArray == null || bufferingTraceListenerEntryArray.Length == 0)
{
return;
}
// A long operation to follow, so prevent updates.
listViewLog.SuspendLayout();
listViewLog.BeginUpdate();
// Add the new entries.
foreach (BufferingTraceListenerEntry bufferingTraceListenerEntry in bufferingTraceListenerEntryArray)
{
// Check the include regex, if there is one. Exclude the entry as needed.
if (includeRegex != null)
{
if (!includeRegex.IsMatch(bufferingTraceListenerEntry.Category + " " + bufferingTraceListenerEntry.Text))
{
continue;
}
}
// Check the exclude regex, if there is one. Exclude the entry as needed.
if (excludeRegex != null)
{
if (excludeRegex.IsMatch(bufferingTraceListenerEntry.Category + " " + bufferingTraceListenerEntry.Text))
{
continue;
}
}
// Sequence number.
ListViewItem.ListViewSubItem listViewSubItemSequenceNumber = new ListViewItem.ListViewSubItem();
listViewSubItemSequenceNumber.Text = bufferingTraceListenerEntry.SequenceNumberString;
listViewSubItemSequenceNumber.Font = itemFont;
// Time.
ListViewItem.ListViewSubItem listViewSubItemTime = new ListViewItem.ListViewSubItem();
listViewSubItemTime.Text = bufferingTraceListenerEntry.DateTimeString;
listViewSubItemTime.Font = itemFont;
// Category.
ListViewItem.ListViewSubItem listViewSubItemCategory = new ListViewItem.ListViewSubItem();
listViewSubItemCategory.Text = bufferingTraceListenerEntry.Category;
listViewSubItemCategory.Font = itemFont;
// Determine the text to display and the color.
string text;
Color color;
if (bufferingTraceListenerEntry.Category == ErrText.FailText)
{
color = Color.Red;
text = String.Format(CultureInfo.InvariantCulture, "{0} {1}", bufferingTraceListenerEntry.Text, StackTraceText);
}
else
{
color = SystemColors.WindowText;
text = bufferingTraceListenerEntry.Text;
}
// Make multi-line text pretty.
text.Replace('\r', ' ');
text.Replace('\n', ' ');
// Text.
ListViewItem.ListViewSubItem listViewSubItemText = new ListViewItem.ListViewSubItem();
listViewSubItemText.Text = text;
listViewSubItemText.Font = itemFont;
ListViewItem.ListViewSubItem[] listViewSubItemArray = new ListViewItem.ListViewSubItem[] { listViewSubItemSequenceNumber,
listViewSubItemTime,
listViewSubItemCategory,
listViewSubItemText };
// Add the item.
ListViewItem listViewItem = new ListViewItem(listViewSubItemArray, -1);
listViewItem.Tag = bufferingTraceListenerEntry;
listViewItem.ForeColor = color;
listViewLog.Items.Add(listViewItem);
}
// Scroll to the bottom.
if (listViewLog.Items.Count > 0)
{
listViewLog.EnsureVisible(listViewLog.Items.Count - 1);
}
// Re-enable updates.
listViewLog.EndUpdate();
listViewLog.ResumeLayout();
}
}
public BufferingTraceListenerEntry[] GetLogBuffer()
{
int count = 0;
return(bufferingTraceListener.GetEntries(ref count));
}
