Add Height and HeightRange option. (#360)

Co-authored-by: Malov Gleb <gleb.malov@arsis.ru>

Author: masterworgen

ClosedXML.Report/Options/HeightRangeTag.cs

@@ -0,0 +1,18 @@
+using System.Linq;
+using ClosedXML.Report.Utils;
+
+namespace ClosedXML.Report.Options
+{
+    public class HeightRangeTag : RangeOptionTag
+    {
+        public int Height => Parameters.Any() ? Parameters.First().Key.AsInt() : 0;
+
+        public override void Execute(ProcessingContext context)
+        {
+            var firstRow = context.Range.FirstRowUsed();
+            var lastRow = context.Range.LastRowUsed();
+
+            Range.Worksheet.Rows(firstRow.WorksheetRow().RowNumber(), lastRow.WorksheetRow().RowNumber()).Height = Height;
+        }
+    }
+}

ClosedXML.Report/Options/HeightTag.cs

@@ -0,0 +1,17 @@
+using System.Linq;
+using ClosedXML.Report.Utils;
+
+namespace ClosedXML.Report.Options;
+
+public class HeightTag : OptionTag
+{
+    public int Height => Parameters.Any() ? Parameters.First().Key.AsInt() : 0;
+
+    public override void Execute(ProcessingContext context)
+    {
+        var xlCell = Cell.GetXlCell(context.Range);
+        var cellRow = xlCell.WorksheetRow().RowNumber();
+
+        Range.Worksheet.Row(cellRow).Height = Height;
+    }
+}

ClosedXML.Report/RangeTemplate.cs

@@ -146,12 +146,14 @@ private static IEnumerable<IXLNamedRange> GetInnerRanges(IXLRange prng)
         public IReportBuffer Generate(object[] items)
         {
             _evaluator.AddVariable("items", items);
+
             foreach (var v in _globalVariables)
             {
                 _evaluator.AddVariable("@" + v.Key, v.Value);
             }
             _rangeTags.Reset();
 
+
             if (IsHorizontal)
             {
                 HorizontalTable(items, _evaluator);
@@ -160,6 +162,7 @@ public IReportBuffer Generate(object[] items)
             {
                 VerticalTable(items, _evaluator);
             }
+
             return _buff;
         }
 
@@ -482,10 +485,16 @@ where TagExtensions.HasTag(value)
                     tags = _tagsEvaluator.Parse(cell.GetString(), range, cell, out newValue);
                     cell.Value = newValue;
                 }
-                if (cell.Row > 1 && cell.Row == _rowCnt)
-                    _rangeTags.AddRange(tags);
-                else
-                    _tags.AddRange(tags);
+
+                foreach (var optionTag in tags)
+                {
+                    if (cell.Row > 1 && cell.Row == _rowCnt)
+                        _rangeTags.Add(optionTag);
+                    else if (optionTag is RangeOptionTag)
+                        _rangeTags.Add(optionTag);
+                    else
+                        _tags.Add(optionTag);
+                }
             }
 
             _rangeOption = _rangeTags.GetAll<RangeOptionTag>().Union(_tags.GetAll<RangeOptionTag>()).FirstOrDefault();

ClosedXML.Report/XLTemplate.cs

@@ -58,6 +58,8 @@ static XLTemplate()
             TagsRegister.Add<HiddenTag>("Hide", 0);
             TagsRegister.Add<PageOptionsTag>("PageOptions", 0);
             TagsRegister.Add<ProtectedTag>("Protected", 0);
+            TagsRegister.Add<HeightTag>("Height", 0);
+            TagsRegister.Add<HeightRangeTag>("HeightRange", 0);
         }
 
         public XLTemplate(string fileName) : this(new XLWorkbook(fileName))

tests/ClosedXML.Report.Tests/HeightTagTests.cs

@@ -0,0 +1,52 @@
+using System.Linq;
+using ClosedXML.Report.Tests.TestModels;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace ClosedXML.Report.Tests;
+
+[Collection("Database")]
+public class HeightTagTests : XlsxTemplateTestsBase
+{
+    public HeightTagTests(ITestOutputHelper output) : base(output)
+    {
+    }
+
+    [Theory,
+        InlineData("HeightTag.xlsx")
+    ]
+    public void Height(string templateFile)
+    {
+        XlTemplateTest(templateFile,
+            tpl =>
+            {
+
+            },
+            wb =>
+            {
+                CompareWithGauge(wb, templateFile);
+            });
+    }
+
+    [Theory,
+     InlineData("HeightRangeTag.xlsx")
+    ]
+    public void HeightRange(string templateFile)
+    {
+        XlTemplateTest(templateFile,
+            tpl =>
+            {
+                using var db = new DbDemos();
+                var cust = db.employees.Take(2).ToList();
+                var dataTable = new
+                {
+                    Table = cust
+                };
+                tpl.AddVariable(dataTable);
+            },
+            wb =>
+            {
+                CompareWithGauge(wb, templateFile);
+            });
+    }
+}