From 448af8ecd7bf9db070e090c4b434da693ba0ae89 Mon Sep 17 00:00:00 2001
From: Sergey Chebotar <s.chebotar@gmail.com>
Date: Sat, 1 Apr 2023 15:58:42 +0300
Subject: Move Excel extensions to own project

---
 RhSolutions.ExcelExtensions/ColumnsEnumerator.cs | 54 ++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 RhSolutions.ExcelExtensions/ColumnsEnumerator.cs

(limited to 'RhSolutions.ExcelExtensions/ColumnsEnumerator.cs')

diff --git a/RhSolutions.ExcelExtensions/ColumnsEnumerator.cs b/RhSolutions.ExcelExtensions/ColumnsEnumerator.cs
new file mode 100644
index 0000000..578e2b0
--- /dev/null
+++ b/RhSolutions.ExcelExtensions/ColumnsEnumerator.cs
@@ -0,0 +1,54 @@
+using System.Collections;
+
+namespace RhSolutions.ExcelExtensions;
+
+public class ColumnsEnumerator: IEnumerator<Column>
+{
+    public Range Range { get; }
+    public Table ParentTable { get; }
+    private int position = 0;
+    object IEnumerator.Current
+    {
+        get
+        {
+            return Current;
+        }
+    }
+
+    public Column Current
+    {
+        get
+        {
+            try
+            {
+                return new Column(Range.Columns[position], ParentTable);
+            }
+            catch (IndexOutOfRangeException)
+            {
+                throw new InvalidOperationException();
+            }
+        }
+    }
+
+    public ColumnsEnumerator(Range range, Table table)
+    {
+        Range = range;
+        ParentTable = table;
+    }
+
+    public bool MoveNext()
+    {
+        position++;
+        return (position <= Range.Columns.Count);
+    }
+
+    public void Reset()
+    {
+        position = 0;
+    }
+
+    public void Dispose()
+    {
+
+    }
+}
\ No newline at end of file
-- 
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