private void richTextBox1_TextChanged(object sender, EventArgs e)
{
if (!isSearchEmpty)
{
OnSearchTextChanged?.Invoke(richTextBox1.Text);
}
}
private IEnumerable <SelectedItem> GetData()
{
var data = Items;
if (ShowSearch && !string.IsNullOrEmpty(SearchText) && OnSearchTextChanged != null)
{
data = OnSearchTextChanged.Invoke(SearchText);
}
return(data);
}
private IEnumerable <SelectedItem> GetData()
{
var data = Items;
if (ShowSearch && !string.IsNullOrEmpty(SearchText))
{
data = OnSearchTextChanged?.Invoke(SearchText);
}
return(data ?? Enumerable.Empty <SelectedItem>());
}
public async Task ConfirmSelectedItem(int index)
{
var ds = string.IsNullOrEmpty(SearchText)
? DataSource
: OnSearchTextChanged.Invoke(SearchText);
var item = ds.ElementAt(index);
await OnItemClick(item);
StateHasChanged();
}
private void SearchTextField_TextChanged(object sender, TextChangedEventArgs e) => OnSearchTextChanged?.Invoke(SearchTextField.Text);
private void OnWidgetSearchBarTextChanged(object sender, TextChangedEventArgs e) => OnSearchTextChanged?.Invoke(e.NewTextValue);
/// <summary>
/// 获取显示的候选项集合
/// </summary>
/// <returns></returns>
private IEnumerable <SelectedItem> GetShownItems() => string.IsNullOrEmpty(SearchText)
? DataSource
: OnSearchTextChanged.Invoke(SearchText);
