Spire.Doc for .NET

Simple introduction about Word XML

Word XML is a special XML format, which makes Word be able to manipulate the Word documents stored in XML format. It can be divided into two types: WordML(supported by Word 2003) and WordXML(supported by Word 2007). If external applications support Word XML and the generated data follow the Word XML structure, then the data can be processed by Word. In this way, Word XML has become the bridge between Word and other external applications, any XML- formatted document based on Word XML structure can be opened, edited and saved in Word.

Using C#/VB.NET to convert Word to Word XML via Spire.Doc

Spire.Doc enables users to convert word document to Word XML format easily by using the doc.SaveToFile() method. Now, please follow the detail steps below:

Note: Before start, please download Spire.Doc and install it correctly, then add Spire.Doc.dll file from Bin folder as the reference of your project.

This is the screenshot of the original word document:

How to convert Word to Word XML in C#, VB.NET

Step 1: Create a new document instance.

Document doc = new Document();

Step 2: Load the sample word document from file.

doc.LoadFromFile("Spire.Doc for .NET.docx");

Step 3: Save the word document as Word XML format.

For word 2003:
doc.SaveToFile("DocxToWordML.xml", FileFormat.WordML);

For word 2007:
doc.SaveToFile("DocxToWordXML.xml", FileFormat.WordXml);

Effective screenshot:

How to convert Word to Word XML in C#, VB.NET

Full codes:

[C#]
using Spire.Doc;

namespace Convert_Word_to_Word_XML
{
    class Program
    {
        static void Main(string[] args)
        {
            Document doc = new Document();
            doc.LoadFromFile("Spire.Doc for .NET.docx");
            doc.SaveToFile("DocxToWordML.xml", FileFormat.WordML);
            //doc.SaveToFile("DocxToWordXML.xml", FileFormat.WordXml);
        }
    }
}
[VB.NET]
Imports Spire.Doc
Namespace Convert_Word_to_Word_XML
	Class Program
		Private Shared Sub Main(args As String())
			Dim doc As New Document()
			doc.LoadFromFile("Spire.Doc for .NET.docx")
			doc.SaveToFile("DocxToWordML.xml", FileFormat.WordML)
			'doc.SaveToFile("DocxToWordXML.xml", FileFormat.WordXml);
		End Sub
	End Class
End Namespace

MS Word allows users to select a shape from shapes menu, drag and place it to any desired location on the page. From Spire.Doc Version 6.0 or above, we added a new feature to work with shape using code. The following section will present how to insert shapes and shape group in a Word document at the specified locations using Spire.Doc.

Code Snippets:

Step 1: Initialize a new instance of Document class.

Document doc = new Document();

Step 2: Add a new section to Word document, and add a paragraph to the section.

Section sec = doc.AddSection();
Paragraph para1 =sec.AddParagraph();

Step 3: Add shapes to the paragraph by calling AppendShape() method. In order to locate where the shape will be placed, you can just set the HorizontalPosition and VerticalPosition properties of ShapeObject class. We can also format the shape by set the FillColor,StrokeColor and LineStyle properties.

ShapeObject shape1 = para1.AppendShape(50, 50, ShapeType.Heart);

shape1.FillColor = Color.Red;
shape1.StrokeColor = Color.Red;
shape1.HorizontalPosition = 200;
shape1.VerticalPosition = 100;
    
ShapeObject shape2 = para1.AppendShape(100, 100, ShapeType.Arrow);
                            
shape2.FillColor = Color.Purple;
shape2.StrokeColor = Color.Black;
shape2.LineStyle = ShapeLineStyle.Double;
shape2.StrokeWeight = 3;
shape2.HorizontalPosition = 200;
shape2.VerticalPosition = 200;

Step 4: Add a new paragraph and insert a shape group to the paragraph by calling AppendShapeGroup() method.

Paragraph para2 = sec.AddParagraph();
ShapeGroup shapegr = para2.AppendShapeGroup(200, 400);

shapegr.ChildObjects.Add(new ShapeObject(doc, ShapeType.Rectangle)
{
    Width = 500,
    Height = 300,
    LineStyle = ShapeLineStyle.ThickThin,
    StrokeColor = System.Drawing.Color.Blue,

    StrokeWeight = 1.5,
});
shapegr.ChildObjects.Add(new ShapeObject(doc, ShapeType.RightTriangle)
{
    Width = 500,
    Height = 300,
    VerticalPosition = 301,
    LineStyle = ShapeLineStyle.ThickThin,
    StrokeColor = System.Drawing.Color.Green,
    StrokeWeight = 1.5,
});
shapegr.ChildObjects.Add(new ShapeObject(doc, ShapeType.QuadArrow)
{
    Width = 500,
    Height = 300,
    VerticalPosition = 601,
    LineStyle = ShapeLineStyle.ThickThin,
    StrokeColor = System.Drawing.Color.Blue,
    StrokeWeight = 1.5,
});

Step 5: Save the document to file.

doc.SaveToFile("InsertShapes.docx", FileFormat.Docx2010);

Result:

How to Insert Shape and shape group in Word Document in C#, VB.NET

Full code:

[C#]
using Spire.Doc;
using Spire.Doc.Documents;
using Spire.Doc.Fields;
using System.Drawing;
namespace InsertShape
{
    class Program
    {
        static void Main(string[] args)
        {
            Document doc = new Document();
            Section sec = doc.AddSection();
            Paragraph para1 = sec.AddParagraph();

            ShapeObject shape1 = para1.AppendShape(50, 50, ShapeType.Heart);

            shape1.FillColor = Color.Red;
            shape1.StrokeColor = Color.Red;
            shape1.HorizontalPosition = 200;
            shape1.VerticalPosition = 100;

            ShapeObject shape2 = para1.AppendShape(100, 100, ShapeType.Arrow);

            shape2.FillColor = Color.Purple;
            shape2.StrokeColor = Color.Black;
            shape2.LineStyle = ShapeLineStyle.Double;
            shape2.StrokeWeight = 3;
            shape2.HorizontalPosition = 200;
            shape2.VerticalPosition = 200;

            Paragraph para2 = sec.AddParagraph();
            ShapeGroup shapegr = para2.AppendShapeGroup(200, 400);

            shapegr.ChildObjects.Add(new ShapeObject(doc, ShapeType.Rectangle)
            {
                Width = 500,
                Height = 300,
                LineStyle = ShapeLineStyle.ThickThin,
                StrokeColor = System.Drawing.Color.Blue,

                StrokeWeight = 1.5,
            });
            shapegr.ChildObjects.Add(new ShapeObject(doc, ShapeType.RightTriangle)
            {
                Width = 500,
                Height = 300,
                VerticalPosition = 301,
                LineStyle = ShapeLineStyle.ThickThin,
                StrokeColor = System.Drawing.Color.Green,
                StrokeWeight = 1.5,
            });
            shapegr.ChildObjects.Add(new ShapeObject(doc, ShapeType.QuadArrow)
            {
                Width = 500,
                Height = 300,
                VerticalPosition = 601,
                LineStyle = ShapeLineStyle.ThickThin,
                StrokeColor = System.Drawing.Color.Blue,
                StrokeWeight = 1.5,
            });

            doc.SaveToFile("InsertShapes.docx", FileFormat.Docx2010);
        }
    }
}
[VB.NET]
Imports Spire.Doc
Imports Spire.Doc.Documents
Imports Spire.Doc.Fields
Imports System.Drawing
Namespace InsertShape
	Class Program
		Private Shared Sub Main(args As String())
			Dim doc As New Document()
			Dim sec As Section = doc.AddSection()
			Dim para1 As Paragraph = sec.AddParagraph()

			Dim shape1 As ShapeObject = para1.AppendShape(50, 50, ShapeType.Heart)

			shape1.FillColor = Color.Red
			shape1.StrokeColor = Color.Red
			shape1.HorizontalPosition = 200
			shape1.VerticalPosition = 100

			Dim shape2 As ShapeObject = para1.AppendShape(100, 100, ShapeType.Arrow)

			shape2.FillColor = Color.Purple
			shape2.StrokeColor = Color.Black
			shape2.LineStyle = ShapeLineStyle.[Double]
			shape2.StrokeWeight = 3
			shape2.HorizontalPosition = 200
			shape2.VerticalPosition = 200

			Dim para2 As Paragraph = sec.AddParagraph()
			Dim shapegr As ShapeGroup = para2.AppendShapeGroup(200, 400)


			shapegr.ChildObjects.Add(New ShapeObject(doc, ShapeType.Rectangle) With { _
				Key .Width = 500, _
				Key .Height = 300, _
				Key .LineStyle = ShapeLineStyle.ThickThin, _
				Key .StrokeColor = System.Drawing.Color.Blue, _
				Key .StrokeWeight = 1.5 _
			})
			shapegr.ChildObjects.Add(New ShapeObject(doc, ShapeType.RightTriangle) With { _
				Key .Width = 500, _
				Key .Height = 300, _
				Key .VerticalPosition = 301, _
				Key .LineStyle = ShapeLineStyle.ThickThin, _
				Key .StrokeColor = System.Drawing.Color.Green, _
				Key .StrokeWeight = 1.5 _
			})
			shapegr.ChildObjects.Add(New ShapeObject(doc, ShapeType.QuadArrow) With { _
				Key .Width = 500, _
				Key .Height = 300, _
				Key .VerticalPosition = 601, _
				Key .LineStyle = ShapeLineStyle.ThickThin, _
				Key .StrokeColor = System.Drawing.Color.Blue, _
				Key .StrokeWeight = 1.5 _
			})

			doc.SaveToFile("InsertShapes.docx", FileFormat.Docx2010)
		End Sub
	End Class
End Namespace

A combo box is a commonly-used GUI widget. It is a combination of a drop-down list or list box and a single-line textbox, allowing the user either to type a value directly into the control or choose from the list of existing options. In this article, we'll introduce how to programmatically manage the item of combo box in Word file using Spire.Doc.

Here is a combo box in the sample Word document, which contains three items including A, B and C. In the following section, we'll add, select and remove an item in the combo box using code.

How to Add, Select and Remove an Item in Combo Box in C#, VB.NET

Code Snippet:

Step 1: Initialize a new instance of Document class and load the sample Word file.

Document document = new Document();
document.LoadFromFile( "test.docx");

Step 2: Get the combo box from the file.

foreach (Section section in document.Sections)
{
    foreach (Body body in section.ChildObjects)
    {
        foreach (DocumentObject bodyObj in body.ChildObjects)
        {
            if (bodyObj is StructureDocumentTag)
            { 
                if ((bodyObj as StructureDocumentTag).SDTProperties.SDTType == SdtType.ComboBox)
                {
                    SdtComboBox combo = (bodyObj as StructureDocumentTag).SDTProperties.ControlProperties as SdtComboBox;
                    
               }
            }
        }
    }

}

Step 3: Create a new item and set two parameters for it: display text and value. Call ListItems.Add() method to add the new item into combo box.

SdtListItem item = new SdtListItem("D","d");
combo.ListItems.Add(item);

Step 4: Call ListItems.RemoveAt() method to remove an item by its index.

combo.ListItems.RemoveAt(0);

Step 5: Call ListItems.SelectedValue() to choose an item from combo box.

combo.ListItems.SelectedValue = sdtItem;

Step 6: Save and launch the file.

document.SaveToFile("result.docx", FileFormat.Docx2013);
System.Diagnostics.Process.Start("result.docx");

Output:

How to Add, Select and Remove an Item in Combo Box in C#, VB.NET

Entire Code:

[C#]
using Spire.Doc;
using Spire.Doc.Documents;
namespace IteminCombo
    class Program
    {
        static void Main(string[] args)
        {
            Document document = new Document();
            document.LoadFromFile("test.docx");
            foreach (Section section in document.Sections)
            {
                foreach (Body body in section.ChildObjects)
                {
                    foreach (DocumentObject bodyObj in body.ChildObjects)
                    {
                        if (bodyObj is StructureDocumentTag)
                        {
                            if ((bodyObj as StructureDocumentTag).SDTProperties.SDTType == SdtType.ComboBox)
                            {
                                SdtComboBox combo = (bodyObj as StructureDocumentTag).SDTProperties.ControlProperties as SdtComboBox;
                                SdtListItem item = new SdtListItem("D", "d");
                                combo.ListItems.Add(item);
                                foreach (SdtListItem sdtItem in combo.ListItems)
                                {
                                    if (string.CompareOrdinal(sdtItem.Value, "d") == 0)
                                    {
                                        combo.ListItems.SelectedValue = sdtItem;
                                    }
                                }
                                combo.ListItems.RemoveAt(1);
                            }
                        }
                    }
                }

            }
            document.SaveToFile("result.docx", FileFormat.Docx2013);
            System.Diagnostics.Process.Start("result.docx");
        }
    }
}
[VB.NET]
Dim document As New Document()
document.LoadFromFile("test.docx")
For Each section As Section In document.Sections
	For Each body As Body In section.ChildObjects
		For Each bodyObj As DocumentObject In body.ChildObjects
			If TypeOf bodyObj Is StructureDocumentTag Then
				If TryCast(bodyObj, StructureDocumentTag).SDTProperties.SDTType = SdtType.ComboBox Then
					Dim combo As SdtComboBox = TryCast(TryCast(bodyObj, StructureDocumentTag).SDTProperties.ControlProperties, SdtComboBox)
					Dim item As New SdtListItem("D", "d")
					combo.ListItems.Add(item)
					For Each sdtItem As SdtListItem In combo.ListItems
						If String.CompareOrdinal(sdtItem.Value, "d") = 0 Then
							combo.ListItems.SelectedValue = sdtItem
						End If
					Next
					combo.ListItems.RemoveAt(1)
				End If
			End If
		Next

	Next
Next
document.SaveToFile("result.docx", FileFormat.Docx2013)
System.Diagnostics.Process.Start("result.docx")
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