PowerArgs.Cli.Grid.PaintInternal C# (CSharp) Method

        private void PaintInternal(ConsoleBitmap context)
        {
            if (this.Height < 5)
            {
                context.DrawString("Grid can't render in a space this small", 0, 0);
                return;
            }

            if (VisibleColumns.Count == 0)
            {
                context.DrawString(NoVisibleColumnsMessage.ToConsoleString(Application.Theme.H1Color), 0, 0);
                return;
            }

            List<ConsoleString> headers = new List<ConsoleString>();
            List<List<ConsoleString>> rows = new List<List<ConsoleString>>();
            List<ColumnOverflowBehavior> overflowBehaviors = new List<ColumnOverflowBehavior>();

            if (VisibleColumns.Where(c => c.WidthPercentage != 0).Count() == 0)
            {
                foreach (var col in VisibleColumns)
                {
                    col.WidthPercentage = 1.0 / VisibleColumns.Count;
                }
            }

            foreach (var header in VisibleColumns)
            {
                headers.Add(header.ColumnDisplayName);
                var colWidth = (int)(header.WidthPercentage * this.Width);

                if (header.OverflowBehavior is SmartWrapOverflowBehavior)
                {
                    (header.OverflowBehavior as SmartWrapOverflowBehavior).MaxWidthBeforeWrapping = colWidth;
                }
                else if (header.OverflowBehavior is TruncateOverflowBehavior)
                {
                    (header.OverflowBehavior as TruncateOverflowBehavior).ColumnWidth = colWidth;
                }

                overflowBehaviors.Add(header.OverflowBehavior);
            }

            int viewIndex = visibleRowOffset;
            foreach (var item in DataView.Items)
            {
                List<ConsoleString> row = new List<ConsoleString>();
                int columnIndex = 0;
                foreach (var col in VisibleColumns)
                {
                    var value = PropertyResolver(item, col.ColumnName.ToString());
                    var displayValue = value == null ? "<null>".ToConsoleString() : (value is ConsoleString ? (ConsoleString)value : value.ToString().ToConsoleString());

                    if (viewIndex == SelectedIndex)
                    {
                        if (this.SelectionMode == GridSelectionMode.Row || (this.SelectionMode == GridSelectionMode.Cell && columnIndex == selectedColumnIndex))
                        {
                            displayValue = new ConsoleString(displayValue.ToString(), this.Background, HasFocus ? Application.Theme.FocusColor : Application.Theme.SelectedUnfocusedColor);
                        }
                    }

                    row.Add(displayValue);
                    columnIndex++;
                }
                viewIndex++;
                rows.Add(row);
            }

            ConsoleTableBuilder builder = new ConsoleTableBuilder();
            ConsoleString table;
            #if PROFILING
            using (new TimeProfiler("Grid.FormatAsTable"))
            {
            #endif
                table = builder.FormatAsTable(headers, rows, RowPrefix.ToString(), overflowBehaviors, Gutter);
            #if PROFILING
            }
            #endif

            if (FilterText != null)
            {
                table = table.Highlight(FilterText, Application.Theme.HighlightContrastColor, Application.Theme.HighlightColor, StringComparison.InvariantCultureIgnoreCase);
            }

            if (DataView.IsViewComplete == false)
            {
                table += "Loading more rows...".ToConsoleString(Application.Theme.H1Color);
            }
            else if (DataView.IsViewEndOfData && DataView.Items.Count == 0)
            {
                table += NoDataMessage.ToConsoleString(Application.Theme.H1Color);
            }
            else if (DataView.IsViewEndOfData)
            {
                table += EndOfDataMessage.ToConsoleString(Application.Theme.H1Color);
            }
            else
            {
                table += "more data below".ToConsoleString(Application.Theme.H1Color);
            }
            context.DrawString(table, 0, 0);

            if (FilteringEnabled)
            {

            }
        }