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Spire.Doc for .NET

Spire.Doc supports to insert a picture to text box as a background image or as a part of body content. This article demonstrates how to achieve these purposes through following code snippets.

Part 1. Insert Background Image to Text Box

using Spire.Doc;
using Spire.Doc.Documents;
using Spire.Doc.Fields;
using System.Drawing;
namespace InsertTextBox
{
    class Program
    {

        static void Main(string[] args)
        {

            //Create a Word document
            Document doc = new Document();
            Section section = doc.AddSection();
            Paragraph paragraph = section.AddParagraph();

            //Append a Textbox to paragraph
            TextBox tb = paragraph.AppendTextBox(120, 200);

            //Set the position of Textbox
            tb.Format.HorizontalOrigin = HorizontalOrigin.Page;
            tb.Format.HorizontalPosition = 50;
            tb.Format.VerticalOrigin = VerticalOrigin.Page;
            tb.Format.VerticalPosition = 50;

            //Set the fill effect of Textbox as picture
            tb.Format.FillEfects.Type = BackgroundType.Picture;

            //Fill the Textbox with a picture
            tb.Format.FillEfects.Picture = Image.FromFile("Background.jpg");

            //Save to file
            doc.SaveToFile("InsertBackgroundImage.docx", FileFormat.Docx2013);

        }
    }
}

Output:

How to Insert Image to Text Box in Word in C#, VB.NET

Part 2. Insert Image to Body of Text Box

using Spire.Doc;
using Spire.Doc.Documents;
using Spire.Doc.Fields;
using System.Drawing;
namespace InsertTextBox
{
    class Program
    {

        static void Main(string[] args)
        {

            //Create a Word document
            Document doc = new Document();
            Section section = doc.AddSection();
            Paragraph paragraph = section.AddParagraph();

            //Append a Textbox to paragraph
            TextBox tb = paragraph.AppendTextBox(140, 250);

            //Set the position of Textbox
            tb.Format.HorizontalOrigin = HorizontalOrigin.Page;
            tb.Format.HorizontalPosition = 50;
            tb.Format.VerticalOrigin = VerticalOrigin.Page;
            tb.Format.VerticalPosition = 50;

            //Insert an image to body of Textbox
            Paragraph para1 = tb.Body.AddParagraph();
            Image image = Image.FromFile("Shakespeare.jpg");
            DocPicture picture = para1.AppendPicture(image);
            para1.Format.AfterSpacing = 8;
            para1.Format.HorizontalAlignment = HorizontalAlignment.Center;

            //Insert text to body of Textbox
            Paragraph para2 = tb.Body.AddParagraph();
            TextRange textRange = para2.AppendText("(26 Apr.1564–§C23 Apr.1616) English poet, playwright, and actor, widely regarded as the greatest writer in the English language and the world's pre-eminent dramatist.");
            textRange.CharacterFormat.FontName = "Cambria";
            textRange.CharacterFormat.FontSize = 9;
            para2.Format.LineSpacing = 15;
            para2.Format.HorizontalAlignment = HorizontalAlignment.Left;
            para2.Format.SuppressAutoHyphens = true;

            //Save to file
            doc.SaveToFile("InsertToBody.docx", FileFormat.Docx2013);


        }
    }
}

Output:

How to Insert Image to Text Box in Word in C#, VB.NET

A nested table is one table placed inside of another, where the larger table functions as a container for the smaller one. Nested tables allow you to arrange different sets of data in groups to show clients.

This article presents how we can create a nested table using Spire.Doc in C#.

Step 1: Create a new PDF document and add a section to it.

Document doc = new Document();
Section section = doc.AddSection();

Step 2: Add a table to the section.

Table table = section.AddTable(true);
table.ResetCells(2, 3);

Step 3: Adjust the column with.

table.Rows[0].Cells[0].Width = table.Rows[0].Cells[2].Width = 50F;
table.Rows[1].Cells[0].Width = table.Rows[1].Cells[2].Width = 50F;
table.AutoFitBehavior(AutoFitBehaviorType.wdAutoFitWindow);

Step 4: Insert content to the cells of the table.

table[0, 0].AddParagraph().AppendText("SI.No.");
string text = "Earthwork excavation for foundation of buildings, water supply, "
             + "sanitary lines and electrical conduits either in pits or in "
             + "trenches 1.5m and above in width, in ordinary soil not exceeding "
             + "1.5m in depth including dressing the bottom and sides of pits and  "
             + "trenches, stacking the excavated soil clear.";
table[0, 1].AddParagraph().AppendText(text);
table[0, 2].AddParagraph().AppendText("Qty");  

Step 5: Insert a nested table to the cell (first row, second column).

Table nestedTable= table[0, 1].AddTable(true);
nestedTable.ResetCells(3, 4);
nestedTable.AutoFitBehavior(AutoFitBehaviorType.wdAutoFitContents);

Step 6: Add content to nested cells.

nestedTable[0, 0].AddParagraph().AppendText("SI.No.");
nestedTable[0, 1].AddParagraph().AppendText("Item");
nestedTable[0, 2].AddParagraph().AppendText("Qty");
nestedTable[0, 3].AddParagraph().AppendText("Rate");
nestedTable[1, 0].AddParagraph().AppendText("1");
nestedTable[1, 1].AddParagraph().AppendText("Sand");
nestedTable[1, 2].AddParagraph().AppendText("30");
nestedTable[1, 3].AddParagraph().AppendText("45");
nestedTable[2, 0].AddParagraph().AppendText("2");
nestedTable[2, 1].AddParagraph().AppendText("Cement");
nestedTable[2, 2].AddParagraph().AppendText("30");
nestedTable[2, 3].AddParagraph().AppendText("50");

Step 7: Save the file.

doc.SaveToFile("Nested_Table.docx", FileFormat.Docx2013);

Output:

How to Create a Nested Table in Word in C#

Full Code:

//create a new pdf document
Document doc = new Document();
Section section = doc.AddSection();     

//add a table
Table table = section.AddTable(true);
table.ResetCells(2, 3);

//set column width
table.Rows[0].Cells[0].Width = table.Rows[0].Cells[2].Width = 50F;
table.Rows[1].Cells[0].Width = table.Rows[1].Cells[2].Width = 50F;
table.AutoFitBehavior(AutoFitBehaviorType.wdAutoFitWindow);

//insert content to cells
table[0, 0].AddParagraph().AppendText("SI.No.");
string text = "Earthwork excavation for foundation of buildings, water supply, "
             + "sanitary lines and electrical conduits either in pits or in "
             + "trenches 1.5m and above in width, in ordinary soil not exceeding "
             + "1.5m in depth including dressing the bottom and sides of pits and  "
             + "trenches, stacking the excavated soil clear.";
table[0, 1].AddParagraph().AppendText(text);
table[0, 2].AddParagraph().AppendText("Qty");  

//add a nested table to cell(first row, second column)
Table nestedTable= table[0, 1].AddTable(true);
nestedTable.ResetCells(3, 4);
nestedTable.AutoFitBehavior(AutoFitBehaviorType.wdAutoFitContents);

//add content to nested cells
nestedTable[0, 0].AddParagraph().AppendText("SI.No.");
nestedTable[0, 1].AddParagraph().AppendText("Item");
nestedTable[0, 2].AddParagraph().AppendText("Qty");
nestedTable[0, 3].AddParagraph().AppendText("Rate");
nestedTable[1, 0].AddParagraph().AppendText("1");
nestedTable[1, 1].AddParagraph().AppendText("Sand");
nestedTable[1, 2].AddParagraph().AppendText("30");
nestedTable[1, 3].AddParagraph().AppendText("45");
nestedTable[2, 0].AddParagraph().AppendText("2");
nestedTable[2, 1].AddParagraph().AppendText("Cement");
nestedTable[2, 2].AddParagraph().AppendText("30");
nestedTable[2, 3].AddParagraph().AppendText("50");

//save
doc.SaveToFile("Nested_Table.docx", FileFormat.Docx2013);

The default background of a Word document is white, and in the vast majority of cases, a simple white background is sufficient. However, if you are creating a resume, a broacher or other creative document that needs to be eye-catching, setting a unique background color or image may also be essential. This article will demonstrate how to programmatically add a background color or image to a Word document using Spire.Doc for .NET.

Install Spire.Doc for .NET

To begin with, you need to add the DLL files included in the Spire.Doc for.NET package as references in your .NET project. The DLL files can be either downloaded from this link or installed via NuGet.

PM> Install-Package Spire.Doc

Add a Background Color to a Word Document

Adding a background color to a Word document is quite simple. You just need to set the background type as color and then choose a color as the background. The detailed steps are as follows.

  • Create a Document instance.
  • Load a sample Word document using Document.LoadFromFile() method.
  • Set the background type as color using Document.Background.Type property.
  • Set a background color for the document using Document.Background.Color property.
  • Save the result document using Document.SaveToFile() method.
  • C#
  • VB.NET
using Spire.Doc;
using System.Drawing;
using Spire.Doc.Documents;

namespace ConvertWordToPng
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a Document instance
            Document document = new Document();

            //Load a sample Word document 
            document.LoadFromFile("Test.docx");

            //Set the background type as color
            document.Background.Type = BackgroundType.Color;

            //Set the background color
            document.Background.Color = Color.AliceBlue;

            //Save the document
            document.SaveToFile("PureColorBackground.docx", FileFormat.Docx);
        }
    }
}

C#/VB.NET: Add Background Color or Image to Word Documents

Add a Gradient Background to a Word Document

Adding gradient background requires more steps. You need to set the background type as gradient, choose two colors, and then set shading variant and style. The detailed steps are as follows.

  • Create a Document instance.
  • Load a sample Word document using Document.LoadFromFile() method.
  • Set the background type as gradient using Document.Background.Type property.
  • Get the background gradient using Document.Background.Gradient property.
  • Select two colors using BackgroundGradient.Color1 and BackgroundGradient.Color2 properties.
  • Set shading variant and style for the gradient using BackgroundGradient.ShadingVariant and BackgroundGradient. ShadingStyle properties.
  • Save the result document using Document.SaveToFile() method.
  • C#
  • VB.NET
using Spire.Doc;
using System.Drawing;
using Spire.Doc.Documents;

namespace ConvertWordToPng
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a Document instance
            Document document = new Document();

            //Load a sample Word document 
            document.LoadFromFile("Test.docx");

            //Set the background type as gradient
            document.Background.Type = BackgroundType.Gradient;

            //Get the background gradient
            BackgroundGradient gradient = document.Background.Gradient;

            //Select two colors
            gradient.Color1 = Color.White;
            gradient.Color2 = Color.LightBlue;

            //Set shading variant and style for the gradient
            gradient.ShadingVariant = GradientShadingVariant.ShadingDown;
            gradient.ShadingStyle = GradientShadingStyle.Horizontal;

            //Save the document
            document.SaveToFile("AddGradientBackground.docx", FileFormat.Docx);

        }
    }
}

C#/VB.NET: Add Background Color or Image to Word Documents

Insert a Background Image to a Word Document

To insert a background image to a Word document, you need to set the background type as picture, and then insert a picture as the background. The detailed steps are as follows.

  • Create a Document instance.
  • Load a sample Word document using Document.LoadFromFile() method.
  • Set the background type as picture using Document.Background.Type property.
  • Set a background picture for the document using Document.Background.Picture property.
  • Save the result document using Document.SaveToFile() method.
  • C#
  • VB.NET
using Spire.Doc;
using Spire.Doc.Documents;
using System.Drawing;
namespace SetImageBackground
{
    class Program
    {
        static void Main(string[] args)
        {
            {
                //Create a Document instance
                Document document = new Document();

                //Load a sample Word document 
                document.LoadFromFile("Test.docx");

                //Set the background type as picture
                document.Background.Type = BackgroundType.Picture;

                //Set background picture
                document.Background.Picture = Image.FromFile("background.jpg");

                //Save the document
                document.SaveToFile("AddBackgroundPicture.docx", FileFormat.Docx);
            }

        }
    }
}

C#/VB.NET: Add Background Color or Image to Word Documents

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