private void OpenFiles(IEnumerable <string> filePaths, IFilter filter = null)
{
string extension = FileExtensionModule.GetFileExtension(filePaths);
// The paths is not guaranteed to be files, considering other log sources.
// so we only save general info here.
var initializeString = string.Join(",", filePaths);
if (Settings.Default.Data_RecentFiles.Contains(initializeString))
{
Settings.Default.Data_RecentFiles.Remove(initializeString);
}
Settings.Default.Data_RecentFiles.Insert(0, initializeString);
if (Settings.Default.Data_RecentFiles.Count > Settings.Default.Data_MaxHistoryCount)
{
Settings.Default.Data_RecentFiles.RemoveAt(Settings.Default.Data_RecentFiles.Count - 1);
}
Settings.Default.Save();
var logSource = LogSourceManager.Instance.GetLogSource(initializeString, new LogSourceProperties(
Settings.Default.Behavior_AutoLoad,
Settings.Default.Behavior_EnabledCompression),
extension);
var document = new RootView <DataItemBase>(logSource, filter);
this.AddView(document);
}
private async void buttonSearch_Click(object sender, EventArgs e)
{
try
{
this.cts?.Cancel();
this.cts?.Dispose();
this.EnableButtons(false);
this.currentFinished = 0;
this.progressBar1.Value = 0;
this.cts = new CancellationTokenSource();
if (string.IsNullOrEmpty(this.comboBoxSearchPattern.Text))
{
this.Filter = LogFlow.DataModel.Filter.MatchAll;
}
else
{
this.Filter = LogFilterInterpreter.Parse(this.comboBoxSearchPattern.Text);
}
var filePaths = Directory.EnumerateFiles(
this.comboBoxSearchFolder.Text,
this.comboBoxFileNamePattern.Text,
this.checkBoxRecursive.Checked ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly)
.ToList();
string extension = FileExtensionModule.GetFileExtension(filePaths);
this.totalCount = filePaths.Count;
this.dataGridViewResult.Rows.Clear();
this.dataGridViewResult.Rows.AddRange(filePaths.Select(p => new DataGridViewRow()
{
Cells =
{
new DataGridViewTextBoxCell()
{
Value = Path.GetFileName(p)
},
new DataGridViewTextBoxCell()
{
Value = string.Empty
},
new DataGridViewTextBoxCell()
{
Value = "0 %"
},
},
Tag = p,
}).ToArray());
int lineCount;
int.TryParse(this.comboBoxLineCount.Text, out lineCount);
var token = this.cts.Token;
await Task.WhenAll(Enumerable.Range(0, filePaths.Count).Select(i => Task.Run(() =>
{
DataItemBase dataItem;
var logSource = LogSourceManager.Instance.GetLogSource(filePaths[i], new LogSourceProperties(
false,
true),
extension);
try
{
foreach (var progress in logSource.Peek(this.Filter, lineCount, token))
{
if (token.IsCancellationRequested)
{
return;
}
this.dataGridViewResult.Rows[i].Cells[2].Value = $"{progress} %";
}
if (string.IsNullOrEmpty(this.dataGridViewResult.Rows[i].Cells[1].Value as string) && logSource.Count > 0)
{
dataItem = logSource[0];
this.dataGridViewResult.Rows[i].Cells[1].Value = string.Format(
logSource.Templates[dataItem.TemplateId],
dataItem.Parameters.Cast <object>().ToArray());
}
if (token.IsCancellationRequested)
{
return;
}
this.dataGridViewResult.Rows[i].Cells[2].Value = "100 %";
this.currentFinished++;
}
finally
{
(logSource as IDisposable)?.Dispose();
if (!token.IsCancellationRequested)
{
this.progressBar1.Invoke(
new Action(() => this.progressBar1.Value = 100 * this.currentFinished / this.totalCount));
}
}
}, token)));
if (token.IsCancellationRequested)
{
return;
}
this.progressBar1.Value = 100;
this.EnableButtons(true);
// add to history
Settings.Default.Data_RecentDirectories.Clear();
Settings.Default.Data_RecentDirectories.AddRange(this.AdjustHistoryOfComboBox(this.comboBoxSearchFolder));
Settings.Default.Data_FileNamePatterns.Clear();
Settings.Default.Data_FileNamePatterns.AddRange(
this.AdjustHistoryOfComboBox(this.comboBoxFileNamePattern));
Settings.Default.Data_SearchRecursive = this.checkBoxRecursive.Checked;
Settings.Default.Save();
}
catch (ObjectDisposedException ex1)
{
Debug.WriteLine($"ObjectDisposedException in Search_Click: {ex1}");
}
catch (Exception ex)
{
MessageBox.Show(string.Format(Resources.SearchFailedText, ex), Resources.SomethingWrong, MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}