private static void AddBottomBorder(List <Segment> result, BoxBorder border, Style borderStyle, int panelWidth)
{
result.Add(new Segment(border.GetPart(BoxBorderPart.BottomLeft), borderStyle));
result.Add(new Segment(border.GetPart(BoxBorderPart.Bottom).Repeat(panelWidth - EdgeWidth), borderStyle));
result.Add(new Segment(border.GetPart(BoxBorderPart.BottomRight), borderStyle));
result.Add(Segment.LineBreak);
}
public static T SetBorder <T>(this T obj, BoxBorder border)
where T : class, IHasBoxBorder
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
obj.Border = border;
return(obj);
}
private void AddTopBorder(List <Segment> segments, RenderContext context, BoxBorder border, Style borderStyle, int panelWidth)
{
segments.Add(new Segment(border.GetPart(BoxBorderPart.TopLeft), borderStyle));
if (Header != null)
{
var leftSpacing = 0;
var rightSpacing = 0;
var headerWidth = panelWidth - (EdgeWidth * 2);
var header = Segment.TruncateWithEllipsis(Header.Text, Header.Style ?? borderStyle, context, headerWidth);
var excessWidth = headerWidth - header.CellLength(context);
if (excessWidth > 0)
{
switch (Header.Alignment ?? Justify.Left)
{
case Justify.Left:
leftSpacing = 0;
rightSpacing = excessWidth;
break;
case Justify.Right:
leftSpacing = excessWidth;
rightSpacing = 0;
break;
case Justify.Center:
leftSpacing = excessWidth / 2;
rightSpacing = (excessWidth / 2) + (excessWidth % 2);
break;
}
}
segments.Add(new Segment(border.GetPart(BoxBorderPart.Top).Repeat(leftSpacing + 1), borderStyle));
segments.Add(header);
segments.Add(new Segment(border.GetPart(BoxBorderPart.Top).Repeat(rightSpacing + 1), borderStyle));
}
else
{
segments.Add(new Segment(border.GetPart(BoxBorderPart.Top).Repeat(panelWidth - EdgeWidth), borderStyle));
}
segments.Add(new Segment(border.GetPart(BoxBorderPart.TopRight), borderStyle));
segments.Add(Segment.LineBreak);
}
private void AddTopBorder(List <Segment> result, RenderContext context, BoxBorder border, Style borderStyle, int panelWidth)
{
var rule = new Rule
{
Style = borderStyle,
Border = border,
TitlePadding = 1,
TitleSpacing = 0,
Title = Header?.Text,
Alignment = Header?.Alignment ?? Justify.Left,
};
// Top left border
result.Add(new Segment(border.GetPart(BoxBorderPart.TopLeft), borderStyle));
// Top border (and header text if specified)
result.AddRange(((IRenderable)rule).Render(context, panelWidth - 2).Where(x => !x.IsLineBreak));
// Top right border
result.Add(new Segment(border.GetPart(BoxBorderPart.TopRight), borderStyle));
result.Add(Segment.LineBreak);
}