private static (string CellContent, string HorizontalBorder) StringifyTableCell(
List <TableCellModel> allCells,
TableCellModel cell,
int rowIndex,
int colIndex,
int cellCharWidth)
{
var hasRowSpan = cell.RowSpan > 1;
var shouldPrintRowSpanSpace = cell.RenderContentRowIndex != rowIndex && hasRowSpan;
var contentToPrint = shouldPrintRowSpanSpace ? string.Empty : cell.Content;
var paddedCellContent = PadCellContent(contentToPrint, cellCharWidth, cell.HorizontalAlign);
var cellString = $"{paddedCellContent}|";
var horBorderChar = cell.RenderEndRowIndex > rowIndex ? ' ' : '-';
var horizontalBorderContent = new string(horBorderChar, paddedCellContent.Length);
var rowBelowIndex = rowIndex + 1;
var cellBelow = allCells.FirstOrDefault(cm => TableCellPredicate(cm, rowBelowIndex, colIndex));
var flatVerticalDelimiter = cellBelow == null || cellBelow.RowSpan > 0 && cellBelow.RenderEndColumnIndex > colIndex;
var verticalDelimiterChar = flatVerticalDelimiter ? '-' : '|';
horizontalBorderContent = $"{horizontalBorderContent}{verticalDelimiterChar}";
return(CellContent : cellString, HorizontalBorder : horizontalBorderContent);
}
/// <summary>
/// Initialize a table details view model with the selected cell and a window manager.
/// </summary>
public TableDetailsViewModel(TableCellModel theSelectedCell, IWindowManager theWindowManager)
{
_selectedCell = theSelectedCell;
_windowManager = theWindowManager;
DisplayName = "Details";
Column = "Name";
Row = "1";
BackgroundColorExpression = string.Empty;
TextExpression = string.Empty;
}
private static int CalculateCellCharWidth(int[] columnCharWidths, int colIndex, TableCellModel cell)
{
if (cell.ColSpan > 1)
{
var allColumnCharWidths = columnCharWidths
.Skip(cell.RenderStartColumnIndex)
.Take(cell.ColSpan).ToList();
return(allColumnCharWidths.Select((v, i) => i < allColumnCharWidths.Count - 1 ? v + 1 : v).Sum());
}
return(columnCharWidths[colIndex]);
}
// find cell by "coordinates" col*row in table model private static bool TableCellPredicate(TableCellModel cellModel, int rowIndex, int colunmIndex) => cellModel.RenderStartColumnIndex <= colunmIndex && cellModel.RenderEndColumnIndex >= colunmIndex && cellModel.RenderStartRowIndex <= rowIndex && cellModel.RenderEndRowIndex >= rowIndex;
