/// <summary>
/// Z-A comparer
/// </summary>
/// <returns></returns>
public static LogFileComparer GetInstance()
{
if (_logFileComparer == null)
{
_logFileComparer = new LogFileComparer();
}
return(_logFileComparer);
}
private void FetchLogFiles()
{
var files = new List <string>();
if (Directory.Exists(_logger.LogDir))
{
foreach (string file in Directory.GetFiles(_logger.LogDir, "log*.txt", SearchOption.TopDirectoryOnly))
{
files.Add(Path.GetFileName(file));
}
}
files.Sort(LogFileComparer.GetInstance());
bool refresh = cboLog.Items.Count != files.Count;
if (!refresh)
{
for (int i = 0; i != files.Count; i++)
{
if (cboLog.Items[i] as string != files[i])
{
refresh = true;
break;
}
}
}
if (refresh)
{
cboLog.SelectedIndexChanged -= cboLog_SelectedIndexChanged;
string selectedItem = cboLog.SelectedItem as string;
int selectedIndex = cboLog.SelectedIndex;
cboLog.Items.Clear();
cboLog.Items.AddRange(files.ToArray());
if (selectedItem != null && files.Contains(selectedItem) && cboLog.Items.Contains(selectedItem))
{
cboLog.SelectedItem = selectedItem;
}
else if (selectedIndex != -1 && selectedIndex < files.Count)
{
cboLog.SelectedIndex = selectedIndex;
}
else if (files.Count != 0)
{
cboLog.SelectedIndex = 0;
}
btnClear.Enabled = cboLog.Items.Count != 0;
cboLog.SelectedIndexChanged += cboLog_SelectedIndexChanged;
}
}
