// the region contains a class constructor
#region Constructor
// constructor
public UcCanTrace(CanMessageSendTool can)
{
InitializeComponent();
// parent
CanTool = can;
// grid
createGrid();
// menu
createMenu();
grid.ContextMenuStrip = menu;
// send tool
sendWrkr = new canTraceUtils.sendWorker(CanTool, this);
mode = traceMode.pause;
//ts = new canTraceUtils.timestamp();
ts = new canTraceUtils.timestamp_offset();
conv = new canTraceUtils.mConverter();
conv.TS = ts;
tbPlayFrom.KeyPress += Tools.textBoxIntOnlyEvent;
tbPlayTo.KeyPress += Tools.textBoxIntOnlyEvent;
updateMsgCounter();
cbTraceMode.Items.Add("All");
cbTraceMode.Items.Add("Selected");
cbTraceMode.SelectedIndex = 0;
// icons
btnTrace.Image = Properties.Resources.icon_record;
btnSendStep.Image = Properties.Resources.icon_step;
btnPlay.Image = Properties.Resources.icon_play;
btnClear.Image = Properties.Resources.icon_clear;
btnSendStep.Enabled = false;
btnPlay.Enabled = false;
btnSendRange.Enabled = false;
btnClear.Enabled = false;
tbPlayFrom.Enabled = btnPlay.Enabled;
tbPlayTo.Enabled = btnPlay.Enabled;
lblSendFrom.Enabled = btnPlay.Enabled;
lblSendTo.Enabled = btnPlay.Enabled;
lblSendFrom.Font = new Font("Consolas", 9, FontStyle.Italic);
lblSendTo.Font = lblSendFrom.Font;
cbTraceMode.Font = new Font("Consolas", 8f);
lblTotalMsgs.Font = new Font("Calibri", 9.0f);
foreach (DataGridViewColumn col in grid.Columns)
{
col.HeaderCell.Style.Font = new Font("Calibri", 9.0f, FontStyle.Bold);
}
grid.DefaultCellStyle.Font = new Font("Consolas", 8.5f);//, FontStyle.Italic);
// System.Windows.Forms.ToolTip ToolTip1 = new System.Windows.Forms.ToolTip();
// ToolTip1.SetToolTip(this.btnTrace, "Start/Stop Recording");
}
// region: decompressor
#region decompressor
// do decompression
private string doDecompress(string source, string dest)
{
if (string.IsNullOrEmpty(source) || string.IsNullOrEmpty(dest))
{
return("Decompression failed. Invalid arguments");
}
long msg_cnt = 0;
List <canMessage2> ls = doDecompressToList(source, out msg_cnt);
// free
GC.Collect();
string sres = "Decompression failed. No CAN messages.";
if (ls != null && ls.Count > 0)
{
canTraceUtils.timestamp_offset ts = new canTraceUtils.timestamp_offset();
ui_set_state_string("Converting...");
// a workaround to reduce MAX RAM consumtion
// do write, 100k entries at once
int page_size = 100 * 1000;
int page_cnt = (ls.Count / page_size) + 1;
int written = 0;
ui_progress_set(page_cnt, 0);
for (int page = 0; page < page_cnt && !m_thread_stop_req; page++)
{
bool header = page == 0;
int offset = page * page_size;
int len = ls.Count - page * page_size;
if (len > page_size)
{
len = page_size;
}
// execute
if (header == true)
{
// write + header
File.WriteAllText(dest,
canTraceUtils.mConverter.msg_list_to_string(
ls.GetRange(page * page_size, len), ts, true));
}
else
{
// append, no header
File.AppendAllText(dest,
canTraceUtils.mConverter.msg_list_to_string(
ls.GetRange(page * page_size, len), ts, false));
}
//Thread.Sleep(200);
written += len;
// progress
ui_progress_step();
}
string str_time_sec = "NULL";
// timer
if (m_sw != null)
{
long msec = m_sw.ElapsedMilliseconds;
str_time_sec = string.Format("{0:0.0} sec", (double)msec / 1000.0d);
}
if (written > 0 && !m_thread_stop_req)
{
sres = string.Format("Decompression completed successfully.{0}" +
"Number of CAN messages: {1} (out of {2}).{3}" +
"Elapsed time: {4}",
Environment.NewLine, written, msg_cnt, Environment.NewLine, str_time_sec);
}
else
{
sres = "Decompression failed. Unknown error.";
}
}
return(sres);
}