public void Render(Action <OffscreenBuffer> template)
{
using (_offscreenBuffer.BeginRender())
{
template(_offscreenBuffer);
if (!string.IsNullOrEmpty(ErrorMessage))
{
_offscreenBuffer.WriteLine();
_offscreenBuffer.WriteError(ErrorMessage);
ErrorMessage = null;
}
}
}
protected override void InputTemplate(OffscreenBuffer screenBuffer)
{
screenBuffer.WritePrompt(_message);
screenBuffer.Write(_paginator.FilterTerm);
if (string.IsNullOrEmpty(_paginator.FilterTerm))
{
screenBuffer.Write(" Hit space to select", Prompt.ColorSchema.Answer);
}
var subset = _paginator.ToSubset();
foreach (var item in subset)
{
var value = _textSelector(item);
screenBuffer.WriteLine();
if (_paginator.TryGetSelectedItem(out var selectedItem) && EqualityComparer <T> .Default.Equals(item, selectedItem))
{
if (_selectedItems.Contains(item))
{
screenBuffer.Write($"{Prompt.Symbols.Selector} {Prompt.Symbols.Selected} {value}", Prompt.ColorSchema.Select);
}
else
{
screenBuffer.Write($"{Prompt.Symbols.Selector} {Prompt.Symbols.NotSelect} {value}", Prompt.ColorSchema.Select);
}
}
protected override void InputTemplate(OffscreenBuffer screenBuffer)
{
screenBuffer.WritePrompt(_message);
screenBuffer.Write(_paginator.FilterTerm);
var subset = _paginator.ToSubset();
foreach (var item in subset)
{
var value = _valueSelector(item);
screenBuffer.WriteLine();
if (_paginator.TryGetSelectedItem(out var selectedItem) && EqualityComparer <T> .Default.Equals(item, selectedItem))
{
screenBuffer.Write($"{Prompt.Symbols.Selector} {value}", Prompt.ColorSchema.Select);
}
