Class EquationNode

EquationNode class

Abstract class for deriving other equation nodes.

public abstract class EquationNode : FontSetting

Properties

NameDescription
EquationType { get; }Get the equation type of the current node
Font { get; }Returns the font of this object.(Inherited from FontSetting.)
Length { get; }Gets the length of the characters.(Inherited from FontSetting.)
ParentNode { get; set; }Specifies the parent node of the current node
StartIndex { get; }Gets the start index of the characters.(Inherited from FontSetting.)
TextOptions { get; }Returns the text options.(Inherited from FontSetting.)
override Type { get; }Represents the type of the node.

Methods

NameDescription
static CreateNode(EquationNodeType, Workbook, EquationNode)Create a node of the specified type.
AddChild(EquationNode)Inserts the specified node at the end of the current node’s list of child nodes.
AddChild(EquationNodeType)Insert a node of the specified type at the end of the child node list of the current node.
override Equals(object)Determine whether the current equation node is equal to the specified node
GetChild(int)Returns the node at the specified index among the children of the current node.
InsertAfter(EquationNodeType)Inserts the specified node after the current node.
InsertBefore(EquationNodeType)Inserts the specified node before the current node.
InsertChild(int, EquationNodeType)Inserts a node of the specified type at the specified index position in the current node’s child node list.
Remove()Removes itself from the parent.
RemoveAllChildren()Removes all the child nodes of the current node.
RemoveChild(EquationNode)Removes the specified node from the current node’s children.
RemoveChild(int)Removes the node at the specified index from the current node’s children.
SetWordArtStyle(PresetWordArtStyle)Sets the preset WordArt style.(Inherited from FontSetting.)
ToLaTeX()Convert this equtation to LaTeX expression.
ToMathML()Convert this equtation to MathML expression.

Examples

using System;
using Aspose.Cells;
using Aspose.Cells.Drawing;
using Aspose.Cells.Drawing.Equations;

namespace AsposeCellsExamples
{
    public class EquationsClassEquationNodeDemo
    {
        public static void Run()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            
            // Access the first worksheet
            Worksheet worksheet = workbook.Worksheets[0];
            
            // Add a text box to the worksheet and get its index
            int textBoxIndex = worksheet.TextBoxes.Add(10, 10, 200, 100);
            TextBox textBox = worksheet.TextBoxes[textBoxIndex];
            textBox.Text = "=A1+B1";
            
            // Get the equation node from the text box
            EquationNode node = textBox.GetEquationParagraph();
            
            // Output the equation text using ToString()
            Console.WriteLine("Equation: " + node.ToString());
            
            // Modify the equation by setting new text
            textBox.Text = "=A1*B1";
            Console.WriteLine("Modified Equation: " + textBox.Text);
        }
    }
}

See Also