/// <summary>
/// reads the filter UI components and creates a LogFilter object
/// </summary>
/// <returns></returns>
private LogFilter CreateLogFilter()
{
LogFilter filter = new LogFilter();
if (_dateFilterActive)
{
filter.From = dtpFrom.Value;
filter.To = dtpTo.Value;
}
filter.Thread = txtThread.Text;
filter.User = txtUser.Text;
filter.TextFilter = txtFilter.Text;
filter.Level = cmbLevel.Text;
return filter;
}
//move to engine
private List<LogEntry> ApplyFilterToEntryList(List<LogEntry> entries, LogFilter filter)
{
IEnumerable<LogEntry> dvMainView = entries;
string strFilter = "";
if (!string.IsNullOrEmpty(cmbLevel.Text) && cmbLevel.Text != "ALL")
dvMainView = dvMainView.Where(r => r.LogLevel.Equals(cmbLevel.Text, StringComparison.InvariantCultureIgnoreCase));
if (!string.IsNullOrEmpty(txtFilter.Text))
dvMainView = dvMainView.Where(r => r.ErrorInfo.Contains(txtFilter.Text) || r.Info.Contains(txtFilter.Text));
if (!string.IsNullOrEmpty(txtUser.Text))
dvMainView = dvMainView.Where(r => r.UserName.Contains(txtUser.Text));
if (!string.IsNullOrEmpty(txtThread.Text))
dvMainView = dvMainView.Where(r => r.ThreadName.Contains(txtThread.Text));
if (!string.IsNullOrEmpty(txtThread.Text))
dvMainView = dvMainView.Where(r => r.EntryTime >= dtpFrom.Value && r.EntryTime <= dtpTo.Value);
_dvMainView = dvMainView.ToList();
foreach (DataGridViewRow dgRow in dataGridView1.Rows)
{
LogEntry drRow = (LogEntry)dgRow.DataBoundItem;
if (drRow.Key == _intUserSelectionKey)
{
dgRow.Selected = true;
if (!dgRow.Displayed && chkPinTrack.Checked)
dataGridView1.FirstDisplayedCell = dgRow.Cells[0];
break;
}
}
return dvMainView.ToList();
}
/// <summary>
/// returns the new lines added to the file since last read, filters lines by the given filter
/// </summary>
/// <param name="file"></param>
/// <param name="filter"></param>
/// <returns></returns>
internal List<LogEntry> GetNewLinesForFile(string file, LogFilter filter)
{
List<LogEntry> filteredNewLines = new List<LogEntry>();
long lngPrevLength = _colWatchedFiles[file];
if (File.Exists(file))
{
long lngFileLength = (long)new FileInfo(file).Length;
//file was swapped, and a new file was created => smaller filesize
if (lngPrevLength > lngFileLength)
{
//we will adjust our counters to keep track with the file.
//(the following code will take care of the rest as ususal)
if (_colWatchedFiles.ContainsKey(file))
_colWatchedFiles[file] = 0;
lngPrevLength = 0;
}
//file changed (more entries were added)
if (lngPrevLength < lngFileLength)
{
LogBehavior behavior = ChosenBehavior;
if (IsAutoDetectMode)
behavior = FindCorrectBehaviorForFile(file);
var newLines = ParseLogFileRegExp(file, lngPrevLength, behavior);
filteredNewLines = ApplyFilterToEntryList(newLines, filter);
MainView.AddRange(filteredNewLines);
}
}
return filteredNewLines;
}
/// <summary>
/// filters the main view according to the given filter
/// </summary>
/// <param name="filter"></param>
internal void RefreshFilter(LogFilter filter)
{
_dvMainView.Clear();
_dvMainView.AddRange(ApplyFilterToEntryList(_dtlogEntries, filter));
}
//move to engine
//move to engine
internal List<LogEntry> ApplyFilterToEntryList(List<LogEntry> entries, LogFilter filter)
{
IEnumerable<LogEntry> dvMainView = entries;
string strFilter = "";
if (!string.IsNullOrEmpty(filter.Level) && filter.Level != "ALL")
dvMainView = dvMainView.Where(r => r.LogLevel.Equals(filter.Level, StringComparison.InvariantCultureIgnoreCase));
if (!string.IsNullOrEmpty(filter.TextFilter))
dvMainView = dvMainView.Where(r => r.ErrorInfo.Contains(filter.TextFilter) || r.Info.Contains(filter.TextFilter));
if (!string.IsNullOrEmpty(filter.User))
dvMainView = dvMainView.Where(r => r.UserName.Contains(filter.User));
if (!string.IsNullOrEmpty(filter.Thread))
dvMainView = dvMainView.Where(r => r.ThreadName.Contains(filter.Thread));
if (filter.From != null && filter.To != null)
dvMainView = dvMainView.Where(r => r.EntryTime >= filter.From && r.EntryTime <= filter.To);
return dvMainView.ToList();
}