Upstream ClosedXML/ClosedXML state of the touched files before f8af6b544a

ClosedXML/Excel/ConditionalFormats/Save/XLCFDataBarConverterExtension.cs

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+using ClosedXML.Extensions;
+using DocumentFormat.OpenXml.Office.Excel;
+using DocumentFormat.OpenXml.Office2010.Excel;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace ClosedXML.Excel
+{
+    internal class XLCFDataBarConverterExtension : IXLCFConverterExtension
+    {
+        private static readonly IReadOnlyDictionary<DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues, ConditionalFormattingValueObjectTypeValues> CFValueToTypeMap =
+            new Dictionary<DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues, ConditionalFormattingValueObjectTypeValues>
+            {
+                { DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues.Max, ConditionalFormattingValueObjectTypeValues.AutoMax },
+                { DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues.Min, ConditionalFormattingValueObjectTypeValues.AutoMin },
+                { DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues.Number, ConditionalFormattingValueObjectTypeValues.Numeric },
+                { DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues.Percent, ConditionalFormattingValueObjectTypeValues.Percent },
+                { DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues.Percentile, ConditionalFormattingValueObjectTypeValues.Percentile },
+                { DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues.Formula, ConditionalFormattingValueObjectTypeValues.Formula },
+            };
+
+        public ConditionalFormattingRule Convert(IXLConditionalFormat cf, XLWorkbook.SaveContext context)
+        {
+            ConditionalFormattingRule conditionalFormattingRule = new ConditionalFormattingRule()
+            {
+                Type = DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValues.DataBar,
+                Id = ((XLConditionalFormat)cf).Id.WrapInBraces()
+            };
+
+            DataBar dataBar = new DataBar()
+            {
+                MinLength = 0,
+                MaxLength = 100,
+                Gradient = true,
+                ShowValue = !cf.ShowBarOnly
+            };
+
+            var cfMinType = cf.ContentTypes.TryGetValue(1, out var contentType1)
+                ? GetCFType(contentType1.ToOpenXml())
+                : ConditionalFormattingValueObjectTypeValues.AutoMin;
+            var cfMin = new ConditionalFormattingValueObject { Type = cfMinType };
+            if (cf.Values.Any() && cf.Values[1]?.Value != null)
+            {
+                cfMin.Type = ConditionalFormattingValueObjectTypeValues.Numeric;
+                cfMin.Append(new Formula() { Text = cf.Values[1].Value });
+            }
+
+            var cfMaxType = cf.ContentTypes.TryGetValue(2, out var contentType2)
+                ? GetCFType(contentType2.ToOpenXml())
+                : ConditionalFormattingValueObjectTypeValues.AutoMax;
+            var cfMax = new ConditionalFormattingValueObject { Type = cfMaxType };
+            if (cf.Values.Count >= 2 && cf.Values[2]?.Value != null)
+            {
+                cfMax.Type = ConditionalFormattingValueObjectTypeValues.Numeric;
+                cfMax.Append(new Formula() { Text = cf.Values[2].Value });
+            }
+
+            var barAxisColor = new BarAxisColor { Rgb = XLColor.Black.Color.ToHex() };
+
+            var negativeFillColor = new NegativeFillColor { Rgb = cf.Colors[1].Color.ToHex() };
+            if (cf.Colors.Count == 2)
+            {
+                negativeFillColor = new NegativeFillColor { Rgb = cf.Colors[2].Color.ToHex() };
+            }
+
+            dataBar.Append(cfMin);
+            dataBar.Append(cfMax);
+
+            dataBar.Append(negativeFillColor);
+            dataBar.Append(barAxisColor);
+
+            conditionalFormattingRule.Append(dataBar);
+
+            return conditionalFormattingRule;
+        }
+
+        private static ConditionalFormattingValueObjectTypeValues GetCFType(DocumentFormat.OpenXml.Spreadsheet.ConditionalFormatValueObjectValues value)
+        {
+            return CFValueToTypeMap[value];
+        }
+    }
+}