Add basic method to add textbox to header/footer

OfficeIMO.Examples/Program.cs

@@ -156,7 +156,7 @@ static void Main(string[] args) {
 
             WordTextBox.Example_AddingTextbox(folderPath, false);
             WordTextBox.Example_AddingTextbox2(folderPath, false);
-
+            WordTextBox.Example_AddingTextbox3(folderPath, false);
         }
     }
 }

OfficeIMO.Examples/Word/WordTextBox/WordTextBox.Sample3.cs

@@ -0,0 +1,62 @@
+using System;
+using DocumentFormat.OpenXml.Drawing.Wordprocessing;
+using DocumentFormat.OpenXml.Spreadsheet;
+using DocumentFormat.OpenXml.Wordprocessing;
+using OfficeIMO.Word;
+using Color = SixLabors.ImageSharp.Color;
+using HorizontalAlignmentValues = DocumentFormat.OpenXml.Drawing.Wordprocessing.HorizontalAlignmentValues;
+
+namespace OfficeIMO.Examples.Word {
+    internal static partial class WordTextBox {
+        internal static void Example_AddingTextbox3(string folderPath, bool openWord) {
+            Console.WriteLine("[*] Creating standard document with some textbox");
+
+            var filePath = System.IO.Path.Combine(folderPath, "BasicDocumentWithTextBox4.docx");
+
+            using (WordDocument document = WordDocument.Create(filePath)) {
+                var paragraph = document.AddParagraph("Adding paragraph with some text");
+
+                document.AddHeadersAndFooters();
+
+                var textBox = document.Header.Default.AddTextBox("My textbox on the left");
+
+                textBox.HorizontalPositionRelativeFrom = HorizontalRelativePositionValues.Page;
+                // horizontal alignment overwrites the horizontal position offset so only one will work
+                textBox.HorizontalAlignment = HorizontalAlignmentValues.Left;
+                textBox.VerticalPositionOffsetCentimeters = 3;
+
+                var textBox2 = document.AddTextBox("My textbox on the right");
+                textBox2.HorizontalPositionRelativeFrom = HorizontalRelativePositionValues.Page;
+                //    textBox2.WordParagraph.ParagraphAlignment = JustificationValues.Right;
+                // horizontal alignment overwrites the horizontal position offset so only one will work
+                textBox2.HorizontalAlignment = HorizontalAlignmentValues.Right;
+                textBox2.VerticalPositionOffsetCentimeters = 3;
+
+                Console.WriteLine(textBox.VerticalPositionOffsetCentimeters);
+
+                Console.WriteLine(document.TextBoxes[0].VerticalPositionOffsetCentimeters);
+
+                //Console.WriteLine(document.TextBoxes[1].VerticalPositionOffsetCentimeters);
+
+                //var textBox3 = document.AddTextBox("My textbox in the center with borders");
+                //textBox3.HorizontalPositionRelativeFrom = HorizontalRelativePositionValues.Page;
+                //textBox3.HorizontalAlignment = HorizontalAlignmentValues.Center;
+                //textBox3.VerticalPositionOffsetCentimeters = 10;
+                //textBox3.WordParagraph.Borders.BottomStyle = BorderValues.BasicWideOutline;
+                //textBox3.WordParagraph.Borders.BottomSize = 10;
+                //textBox3.WordParagraph.Borders.BottomColor = Color.Red;
+                //textBox3.WordParagraph.Borders.BottomShadow = false;
+                //textBox3.WordParagraph.Borders.TopStyle = BorderValues.BasicWideOutline;
+                //textBox3.WordParagraph.Borders.LeftStyle = BorderValues.BasicWideOutline;
+                //textBox3.WordParagraph.Borders.RightStyle = BorderValues.BasicWideOutline;
+
+                //textBox3.WordParagraph.Borders.SetBorder(WordParagraphBorderType.Left, BorderValues.BasicWideOutline, Color.Red, 10, false);
+
+                //// remove the textbox
+                //textBox2.Remove();
+
+                document.Save(openWord);
+            }
+        }
+    }
+}

OfficeIMO.Word/WordHeader.cs

@@ -83,5 +83,10 @@ public static void RemoveHeaders(WordDocument document) {
         public WordWatermark AddWatermark(WordWatermarkStyle watermarkStyle, string text) {
             return new WordWatermark(this._document, this._section, this, watermarkStyle, text);
         }
+
+        public WordTextBox AddTextBox(string text) {
+            WordTextBox wordTextBox = new WordTextBox(this._document, this, text);
+            return wordTextBox;
+        }
     }
 }

OfficeIMO.Word/WordHeaderFooter.Methods.cs

@@ -13,8 +13,8 @@ public WordParagraph AddParagraph(string text) {
             return paragraph;
         }
 
-        public WordParagraph AddParagraph() {
-            var wordParagraph = new WordParagraph(_document, newParagraph: true, newRun: false);
+        public WordParagraph AddParagraph(bool newRun = false) {
+            var wordParagraph = new WordParagraph(_document, newParagraph: true, newRun: newRun);
             if (_footer != null) {
                 _footer.Append(wordParagraph._paragraph);
             } else if (_header != null) {

OfficeIMO.Word/WordTextBox.cs

@@ -9,6 +9,7 @@ namespace OfficeIMO.Word {
     public class WordTextBox {
         private WordDocument _document;
         private WordParagraph _wordParagraph;
+        private readonly WordHeaderFooter _headerFooter;
         private Run _run => _wordParagraph._run;
 
         /// <summary>
@@ -37,6 +38,18 @@ public WordTextBox(WordDocument wordDocument, Paragraph paragraph, Run run) {
             _wordParagraph = new WordParagraph(wordDocument, paragraph, run);
         }
 
+        public WordTextBox(WordDocument wordDocument, WordHeaderFooter wordHeaderFooter, string text) {
+            _document = wordDocument;
+            _headerFooter = wordHeaderFooter;
+
+            var paragraph = wordHeaderFooter.AddParagraph(newRun: true);
+            paragraph._run.Append(new RunProperties());
+            AddAlternateContent(wordDocument, paragraph, text);
+
+            _document = wordDocument;
+            _wordParagraph = paragraph;
+        }
+
         /// <summary>
         /// Allows to set the text of the text box
         /// For more advanced text formatting use WordParagraph property