private void RebuildFoldersCombo()
{
// remove everything
comboBoxFolders.Items.Clear();
// the text and value.
comboBoxFolders.DisplayMember = "Text";
comboBoxFolders.ValueMember = "Value";
// and set the folder values.
var items = new List <object>();
// select the first item
var selectedIndex = 0;
// we can have is 'n/a' if we want no folders
items.Add(new { Text = "n/a", Value = "" });
// go around all the folders.
foreach (var folder in _folders.GetFolders())
{
// is that our current one?
if (GivenCategory?.FolderId == folder.Id())
{
selectedIndex = items.Count;
}
items.Add(new { Text = folder.Path(true), Value = folder.Id() });
}
// the data source.
comboBoxFolders.DataSource = items;
// do we have any folders?
if (!_folders.GetFolders().Any())
{
// there is nothing to select here, nothing much we can do really.
// so we select the first item, (the 'n/a' one)
comboBoxFolders.SelectedIndex = 0;
comboBoxFolders.Enabled = false;
}
else
{
// select our current one.
comboBoxFolders.SelectedIndex = selectedIndex;
}
}