public void Trace(string source, string msg)
{
Trace(source + ": " + msg);
TraceMessage tm = new TraceMessage(source, msg);
Monitor.Enter(_traceTable);
if (_traceTable.Contains(source))
{
ArrayList l = (ArrayList)_traceTable[source];
while (l.Count > _maxTraces) // remove oldest message until list size is below the limit
{
l.RemoveAt(0);
}
l.Add(tm); // add message to the end of the list
}
else
{
ArrayList l = new ArrayList();
l.Add(tm);
_traceTable.Add(source, l);
}
// update any visible tracePanels
foreach (PanelTrace panel in _panelList)
{
if (panel.TracesAreVisible(source))
{
panel.UpdateTraces();
}
}
// display the message if a Control has been assigned to this channel
Control ctrl = (Control)_traceWindows[source];
if (ctrl != null)
{
if (ctrl.InvokeRequired)
{
ctrl.BeginInvoke(new SetControlTextDelegate(SetControlText), new object[] { ctrl, msg });
}
else
{
ctrl.Text = msg;
}
}
Monitor.Exit(_traceTable);
}
private void PopulateColumns_TimeView()
{
bool viewTimeStamp = TimeStampMenuItem.Checked;
// add the columns and determine row count for the list (total # of traces)
int rowCount = 0;
int i = 0;
string [] channel = new string[checkedNodesList.Count];
int [] index = new int[checkedNodesList.Count];
foreach (TreeNode node in checkedNodesList)
{
string header = node.Text; //String.Format("{0}.{1}",node.Parent.Text,node.Text);
TraceListView.Columns.Add(header, 150, HorizontalAlignment.Left);
if (viewTimeStamp)
{
TraceListView.Columns.Add("Timestamp", 150, HorizontalAlignment.Left);
}
index[i] = 0;
channel[i] = node.FullPath.Replace('\\', '.');
rowCount += ((ArrayList)ht[channel[i]]).Count;
i++;
}
// now go through each message and put it in the list, oldest message first
int x = 0; // the column index for the next message to be added to the listview
DateTime dt;
TraceMessage tm = new TraceMessage("", "");
for (int row = 0; row < rowCount; row++)
{
// find the next message to display
dt = DateTime.Now; // newer (greater) than all logged TraceMessages
for (int col = 0; col < checkedNodesList.Count; col++)
{
ArrayList l = (ArrayList)ht[channel[col]];
if (index[col] < l.Count) // verify channel has traces left to display
{
TraceMessage msg = (TraceMessage)l[index[col]];
//if(DateTime.Compare(msg.TimeStamp,dt) < 0) // determine if the message is older
if (msg.TimeStamp < dt) // determine if the message is older
{
dt = msg.TimeStamp;
tm = msg;
x = col;
}
}
}
++index[x]; // increment the channel index of this message
// create the listview items & subitems to display the message
string item = "";
int subitemcount = viewTimeStamp ? 2 * checkedNodesList.Count - 1 : checkedNodesList.Count - 1;
string [] subitems = new string[subitemcount];
for (int col = 0; col < checkedNodesList.Count; col++)
{
if (col == 0) // item (message) & subitem (timestamp)
{
if (col == x) // message
{
item = tm.Message;
if (viewTimeStamp)
{
subitems[0] = tm.Time;
}
}
else // null
{
item = "";
if (viewTimeStamp)
{
subitems[0] = "";
}
}
}
else // subitem (message) & subitem (timestamp)
{
int z = viewTimeStamp ? 2 * col - 1 : col - 1;
if (col == x) // message
{
subitems[z] = tm.Message;
if (viewTimeStamp)
{
subitems[z + 1] = tm.Time;
}
}
else // null
{
subitems[z] = "";
if (viewTimeStamp)
{
subitems[z + 1] = "";
}
}
}
}
TraceListView.Items.Add(item);
TraceListView.Items[row].SubItems.AddRange(subitems);
}
}
private void PopulateColumns()
{
// add the columns and determine max row count for the list
int maxRow = 0;
bool viewTimeStamp = TimeStampMenuItem.Checked;
foreach (TreeNode node in checkedNodesList)
{
string header = node.Text; //String.Format("{0}.{1}",node.Parent.Text,node.Text);
TraceListView.Columns.Add(header, 150, HorizontalAlignment.Left);
if (viewTimeStamp)
{
TraceListView.Columns.Add("Timestamp", 150, HorizontalAlignment.Left);
}
ArrayList l = (ArrayList)ht[node.FullPath.Replace('\\', '.')];
if (l.Count > maxRow)
{
maxRow = l.Count;
}
}
// create columns for each channel, don't interleave messages
string item;
int subitemcount = viewTimeStamp ? 2 * checkedNodesList.Count - 1 : checkedNodesList.Count - 1;
string [] subitems = new string[subitemcount];
for (int i = 0; i < maxRow; i++)
{
// finish the subitem strings
item = "";
for (int j = 0; j < checkedNodesList.Count; j++)
{
ArrayList l = GetTraceList(j);
if (j == 0) // item and subitem[0]
{
if (i < l.Count)
{
TraceMessage tm = (TraceMessage)l[i];
item = tm.Message;
if (viewTimeStamp)
{
subitems[0] = tm.Time;
}
}
else
{
item = "";
if (viewTimeStamp)
{
subitems[0] = "";
}
}
}
else // subitems only
{
int index = viewTimeStamp ? 2 * j - 1 : j - 1;
if (i < l.Count)
{
TraceMessage tm = (TraceMessage)l[i];
subitems[index] = tm.Message;
if (viewTimeStamp)
{
subitems[index + 1] = tm.Time;
}
}
else
{
subitems[index] = "";
if (viewTimeStamp)
{
subitems[index + 1] = "";
}
}
}
}
TraceListView.Items.Add(item);
TraceListView.Items[i].SubItems.AddRange(subitems);
}
// scroll to the last item in the list ??
TraceListView.Items[maxRow - 1].EnsureVisible();
}