protected override void InputTemplate(OffscreenBuffer screenBuffer)
{
screenBuffer.WritePrompt(_options.Message);
screenBuffer.Write(new string('*', _inputBuffer.Length));
screenBuffer.SetCursorPosition();
}
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);
}
}
public FormRenderer(IConsoleDriver consoleDriver, bool cursorVisible = true)
{
_consoleDriver = consoleDriver;
_cursorVisible = cursorVisible;
_offscreenBuffer = new OffscreenBuffer(_consoleDriver);
}
protected override void OnResize(EventArgs e)
{
OffscreenBuffer.TryReAllocateOffsceenBuffer();
base.OnResize(e);
if (BackgroundIImage != null)
{
BackgroundIImage = BackgroundIImage;
}
if (Canvas.Children.Count == 0)
{
return;
}
// resize is called whenever the control is moved or resized
Size size = Size;
if (size == _oldViewSize)
{
// the control was moved
// this should mean that it was repositioned by the host
// if the control has transparencies, invalidate it.
//if (BackColor == Color.Transparent)
// Canvas.inva Invalidate();
}
else
{
_oldViewSize = size;
// the control was resized for whatever reason
// we must repaint everything.
//sInvalidate();
}
}
protected override void OnDeactivate(EventArgs e)
{
Text = SystemConfiguration.ApplicationName;
base.OnDeactivate(e);
OffscreenBuffer.ReleaseOffscreenBuffer();
}
public static void WriteInput(this OffscreenBuffer offscreenBuffer, TextInputBuffer textInputBuffer)
{
offscreenBuffer.Write(textInputBuffer.ToBackwardString());
offscreenBuffer.PushCursor();
offscreenBuffer.Write(textInputBuffer.ToForwardString());
}
protected override void FinishTemplate(OffscreenBuffer screenBuffer, T result)
{
screenBuffer.WriteFinish(_message);
if (result != null)
{
screenBuffer.Write(result.ToString(), Prompt.ColorSchema.Answer);
}
}
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($"{Prompt.Symbols.Selector} {value}", Prompt.ColorSchema.Select);
}
protected override void InputTemplate(OffscreenBuffer screenBuffer)
{
screenBuffer.WritePrompt(_options.Message);
if (_options.DefaultValue == null)
{
screenBuffer.Write("(y/n) ");
}
else if (_options.DefaultValue.Value)
{
screenBuffer.Write("(Y/n) ");
}
else
{
screenBuffer.Write("(y/N) ");
}
screenBuffer.SetCursorPosition();
}
protected override void InputTemplate(OffscreenBuffer screenBuffer)
{
screenBuffer.WritePrompt(_message);
if (_defaultValue.HasValue)
{
screenBuffer.Write($"({_defaultValue.Value}) ");
}
var(left, top) = screenBuffer.GetCursorPosition();
var input = _inputBuffer.ToString();
screenBuffer.Write(input);
var width = EastAsianWidth.GetWidth(input.Take(_startIndex)) + left;
screenBuffer.SetCursorPosition(width % screenBuffer.BufferWidth, top + (width / screenBuffer.BufferWidth));
}
public override void Render(OffscreenBuffer buffer)
{
var p = 0;
for (int y = 0; y < buffer.Height; y++)
{
for (int x = 0; x < buffer.Width; x++)
{
buffer.Memory[p] = 255;
p++;
buffer.Memory[p] = 255;
p++;
buffer.Memory[p] = 0;
p++;
buffer.Memory[p] = 0;
p++;
}
}
}
protected override void FinishTemplate(OffscreenBuffer screenBuffer, string result)
{
screenBuffer.WriteFinish(_options.Message);
screenBuffer.Write(new string('*', _inputBuffer.Length), Prompt.ColorSchema.Answer);
}
protected override void FinishTemplate(OffscreenBuffer screenBuffer, bool result)
{
screenBuffer.WriteFinish(_options.Message);
screenBuffer.Write(result ? "Yes" : "No", Prompt.ColorSchema.Answer);
}
public static void WriteError(this OffscreenBuffer offscreenBuffer, string message)
{
offscreenBuffer.Write($"{Prompt.Symbols.Error} {message}", Prompt.ColorSchema.Error);
}
public static void ReleaseOffscreenBuffer()
{
OffscreenBuffer.ReleaseOffscreenBuffer(ref _offScreenBmp, ref _offScreenGraphics);
}
private static void TryReAllocateOffsceenBuffer()
{
OffscreenBuffer.TryReAllocateOffsceenBuffer(ref _offScreenBmp, ref _offScreenGraphics, Screen.PrimaryScreen.WorkingArea.Width, Screen.PrimaryScreen.WorkingArea.Height);
}
public FormRenderer(IConsoleDriver consoleDriver)
{
_offscreenBuffer = new OffscreenBuffer(consoleDriver);
}
public static void WriteAnswer(this OffscreenBuffer offscreenBuffer, string message)
{
offscreenBuffer.Write(message, Prompt.ColorSchema.Answer);
}
protected abstract void FinishTemplate(OffscreenBuffer screenBuffer, T result);
protected abstract void InputTemplate(OffscreenBuffer screenBuffer);
public static void WritePrompt(this OffscreenBuffer offscreenBuffer, string message)
{
offscreenBuffer.Write(Prompt.Symbols.Prompt, Prompt.ColorSchema.PromptSymbol);
offscreenBuffer.Write($" {message}: ");
}
public static void WriteHint(this OffscreenBuffer offscreenBuffer, string message)
{
offscreenBuffer.Write(message, Prompt.ColorSchema.Hint);
}
