/// <summary>
/// Writes a table to the console.
/// </summary>
public static void Write <TElement>(StandardStreamWriter stream,
IEnumerable <TElement> collection,
IEnumerable <string> headers,
string?footnotes,
params Expression <Func <TElement, string> >[] values)
{
int columnsCount = values.Length;
Func <TElement, string>[] columnFunctions = values.Select(x => x.Compile())
.ToArray();
int[] columnWidths = (from cf in columnFunctions
let x = (collection.Any() ? collection.Select(cf).Max(x => x.Length) : 0)
select x).ToArray();
AdjustColumnWidths(headers, columnsCount, columnWidths);
int totalWidth = columnWidths.Sum() - 1 + (columnsCount) * 3;
//Write top border
stream.WriteBorder(totalWidth);
stream.WriteTableHeader(headers, columnWidths, totalWidth);
//Write table body
stream.WriteTableBody(collection, columnFunctions, columnWidths);
// Write bottom border and try write footnotes
stream.WriteBorder(totalWidth);
stream.TryWriteFootnotes(footnotes);
}
/// <summary>
/// Writes a table to the console.
/// </summary>
public static void Write <TKey, TElement>(StandardStreamWriter stream,
IEnumerable <IGrouping <TKey, TElement> > collection,
IEnumerable <string> headers,
string?footnotes,
params Expression <Func <TElement, string> >[] values)
{
int columnsCount = values.Length;
Func <TElement, string>[] columnFunctions = values.Select(x => x.Compile())
.ToArray();
int[] columnWidths = (from cf in columnFunctions
let x = (collection.Any() ? collection.SelectMany(x => x).Select(cf).Max(x => x.Length) : 0)
select x).ToArray();
AdjustColumnWidths(headers, columnsCount, columnWidths);
int totalWidth = columnWidths.Sum() - 1 + (columnsCount) * 3;
//Write top border
stream.WriteBorder(totalWidth);
stream.WriteTableHeader(headers, columnWidths, totalWidth);
foreach (IGrouping <TKey, TElement> group in collection)
{
TKey groupKey = group.Key;
int countInGroup = group.Count();
stream.WriteBorder(totalWidth, '-');
stream.WithForegroundColor(ConsoleColor.DarkYellow, (o) => o.WriteLine($" {groupKey} ({countInGroup}) ".PadBoth(totalWidth)));
stream.WriteBorder(totalWidth, '-');
//Write table body
stream.WriteTableBody(group, columnFunctions, columnWidths);
}
// Write bottom border and try write footnotes
stream.WriteBorder(totalWidth);
stream.TryWriteFootnotes(footnotes);
}
private static void WriteTableHeader(this StandardStreamWriter stream, IEnumerable <string> headers, int[] columnWidths, int totalWidth)
{
if (headers.Any())
{
for (int i = 0; i < columnWidths.Length; ++i)
{
string header = headers.ElementAtOrDefault(i) ?? string.Empty;
int targetWidth = columnWidths[i];
stream.Write(' ');
stream.WithForegroundColor(ConsoleColor.DarkYellow, (o) => o.Write(header.PadRight(targetWidth)));
if (i + 1 < columnWidths.Length)
{
stream.WithForegroundColor(ConsoleColor.Magenta, (o) => o.Write(" |"));
}
}
stream.WriteLine();
//Write middle line
stream.WriteBorder(totalWidth);
}
}