private void EnsureExtensionFiltersExist(CheckComboBoxControl.CheckedComboBox cb)
{
if (cb.CheckedItems.Count < 1)
{
cb.SetItemChecked(0, true);
}
}
private void BuildCheckedComboBoxItems(CheckComboBoxControl.CheckedComboBox cb)
{
var selected = cb.CheckedItems.OfType <CheckComboBoxControl.CheckedComboBoxItem>().ToArray();
cb.Items.Clear();
var extensions = new HashSet <string> {
"*.*"
};
try
{
var dirNfo = new DirectoryInfo(txtDir.Text);
if (dirNfo.Exists)
{
foreach (var filepath in Directory.EnumerateFiles(txtDir.Text, "*", SearchOption.AllDirectories))
{
var ext = Path.GetExtension(filepath).ToLower();
if (string.IsNullOrEmpty(ext))
{
continue;
}
extensions.Add("*" + ext);
}
}
}
catch { }
cb.Items.AddRange(extensions.OrderBy(x => x).Select((x, i) => new CheckComboBoxControl.CheckedComboBoxItem(x, i)).ToArray());
foreach (var item in cb.Items.OfType <CheckComboBoxControl.CheckedComboBoxItem>().Where(x => selected.Select(y => y.Name).Contains(x.Name)).ToArray())
{
cb.SetItemChecked(item, true);
}
EnsureExtensionFiltersExist(cb);
}
