public static void DrawRectangle(this Screenbuffer buffer,
RectangleDrawStyle drawStyle,
int left,
int top,
int width,
int height,
ConsoleColor foreground = Screenbuffer.DEFAULT_FOREGROUND,
ConsoleColor background = Screenbuffer.DEFAULT_BACKGROUND)
{
for (int i = 0; i < width; i++)
{
buffer.SetChar(left + i, top, _rectangleCharacters[drawStyle][0], foreground, background);
buffer.SetChar(left + i, top + height - 1, _rectangleCharacters[drawStyle][1], foreground, background);
}
for (int i = 0; i < height; i++)
{
buffer.SetChar(left, top + i, _rectangleCharacters[drawStyle][2], foreground, background);
buffer.SetChar(left + width - 1, top + i, _rectangleCharacters[drawStyle][3], foreground, background);
}
buffer.SetChar(left, top, _rectangleCharacters[drawStyle][4], foreground, background);
buffer.SetChar(left + width - 1, top, _rectangleCharacters[drawStyle][5], foreground, background);
buffer.SetChar(left + width - 1, top + height - 1, _rectangleCharacters[drawStyle][6], foreground, background);
buffer.SetChar(left, top + height - 1, _rectangleCharacters[drawStyle][7], foreground, background);
}
public override void Draw(Screenbuffer buffer)
{
buffer.StartTrackingForObject(this);
buffer.DrawRectangle(RectangleDrawStyle.Single, Left, Top, Width, Height);
string progressString = "";
if (Value > Minimum)
{
var percentage = (int)Math.Round(((Width - 2.0) / (Maximum - Minimum)) * Value);
progressString = string.Concat(Enumerable.Repeat((char)0x2588, percentage));
}
if (progressString.Length < Width - 2)
{
progressString += string.Concat(Enumerable.Repeat(' ', Width - 2 - progressString.Length));
}
buffer.DrawString(Left + 1, Top + 1, progressString, ConsoleColor.DarkBlue);
var percentageString = $"{Value}%";
var percentageStringLeft = Left + 1 + ((Width - 2) / 2) - (percentageString.Length / 2);
buffer.DrawString(percentageStringLeft, Top + 1, percentageString, ConsoleColor.White, ConsoleColor.DarkBlue);
buffer.CommitTrackingData();
}
public override void Draw(Screenbuffer buffer)
{
buffer.StartTrackingForObject(this);
buffer.DrawRectangle(RectangleDrawStyle.Single, Left, Top, Width, Height);
buffer.DrawString(Left + 1, Top + 1, Text);
buffer.CommitTrackingData();
}
public override void Draw(Screenbuffer buffer)
{
buffer.StartTrackingForObject(this);
var stringToRender = $"{(Checked ? "[x]" : "[ ]")} {Text}";
buffer.DrawString(Left, Top, stringToRender);
buffer.CommitTrackingData();
}
public override void Draw(Screenbuffer buffer)
{
var lines = GetLines();
buffer.StartTrackingForObject(this);
for (int i = 0; i < lines.Length; i++)
{
buffer.DrawString(Left, Top + i, lines[i], Foreground, Background);
}
buffer.CommitTrackingData();
}
public static void DrawString(this Screenbuffer buffer,
int left,
int top,
IEnumerable <char> str,
ConsoleColor foreground = Screenbuffer.DEFAULT_FOREGROUND,
ConsoleColor background = Screenbuffer.DEFAULT_BACKGROUND)
{
int i = 0;
foreach (var chr in str)
{
buffer.SetChar(left + i++, top, chr, foreground, background);
}
}
public override void Draw(Screenbuffer buffer)
{
buffer.StartTrackingForObject(this);
buffer.DrawRectangle(RectangleDrawStyle.Double, Left, Top, Width, Height);
buffer.DrawString(Left + 1, Top + 1, "^v");
var valueString = Value.ToString($"F{DecimalPlaces}");
valueString += string.Concat(Enumerable.Repeat(' ', Width - valueString.Length - 5));
buffer.DrawString(Left + 4, Top + 1, valueString, ConsoleColor.White);
buffer.CommitTrackingData();
}
public void Update(Screenbuffer buffer, bool force)
{
foreach (var control in Controls.Where(c => force || c.IsDirty))
{
if (control.IsVisible)
{
control.Draw(buffer);
}
else
{
buffer.DrawFill(' ', control.Left, control.Top, control.Width, control.Height);
}
control.IsDirty = false;
}
}
public static void DrawFill(this Screenbuffer buffer,
char fillChar,
int left,
int top,
int width,
int height,
ConsoleColor foreground = Screenbuffer.DEFAULT_FOREGROUND,
ConsoleColor background = Screenbuffer.DEFAULT_BACKGROUND)
{
var line = string.Concat(Enumerable.Repeat(fillChar, width));
for (int i = 0; i < height; i++)
{
buffer.DrawString(left, top + i, line, foreground, background);
}
}
public override void Draw(Screenbuffer buffer)
{
buffer.StartTrackingForObject(this);
int numToDisplay = _height == -1 ? Items.Count
: _height - 2;
for (int i = 0; i < numToDisplay; i++)
{
if (i + _rowOffset <= Items.Count - 1)
{
buffer.DrawString(Left + 1,
Top + i + 1,
FixItemStringLength(" " + Items[i + _rowOffset].ToString()),
ConsoleColor.White,
_selected.Contains(Items[i + _rowOffset]) ? ConsoleColor.DarkGray : Screenbuffer.DEFAULT_BACKGROUND);
if (_displayMarker && i + _rowOffset == _markerPosition)
{
buffer.SetChar(Left + 1,
Top + 1 + _markerPosition - _rowOffset,
'>',
ConsoleColor.Magenta,
_selected.Contains(Items[i + _rowOffset]) ? ConsoleColor.DarkGray : Screenbuffer.DEFAULT_BACKGROUND);
}
}
else
{
break;
}
}
buffer.DrawRectangle(RectangleDrawStyle.ShadedSingle, Left, Top, Width, Height);
if (_rowOffset > 0)
{
buffer.SetChar(Left + Width - 1, Top + 1, '^', ConsoleColor.DarkGray, Screenbuffer.DEFAULT_BACKGROUND);
}
if (_height != -1 && Items.Count > _height - 2)
{
buffer.SetChar(Left + Width - 1, Top + Height - 2, 'v', ConsoleColor.DarkGray, Screenbuffer.DEFAULT_BACKGROUND);
}
buffer.CommitTrackingData();
}
public override void Draw(Screenbuffer buffer)
{
buffer.StartTrackingForObject(this);
buffer.DrawRectangle(RectangleDrawStyle.ShadedSingle, Left, Top, Width, Height);
var stringToDraw = Text;
if (stringToDraw.Length > Width - 2 + _scrollOffset + 1)
{
stringToDraw = stringToDraw.Substring(_scrollOffset + 1, Width - 2);
}
else if (_scrollOffset > 0)
{
stringToDraw = stringToDraw.Substring(_scrollOffset + 1);
}
buffer.DrawString(Left + 1, Top + 1, stringToDraw, ConsoleColor.White, ConsoleColor.Black);
buffer.CommitTrackingData();
}
