public IActionResult EditEquation(string Button, string Group1)
{
if (Button == null)
{
return(View());
}
string basePath = _hostingEnvironment.WebRootPath;
string dataPath = basePath + @"/DocIO/Mathematical Equation.docx";
string contenttype = "application/vnd.ms-word.document.12";
// Load Template document stream.
FileStream fileStream = new FileStream(dataPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
if (Button == "View Template")
{
return(File(fileStream, contenttype, "Mathematical Equation.docx"));
}
// Creates an empty Word document instance.
WordDocument document = new WordDocument();
// Opens template document.
document.Open(fileStream, FormatType.Docx);
fileStream.Dispose();
fileStream = null;
//Gets the last section in the document
WSection section = document.LastSection;
//Gets paragraph from Word document
WParagraph paragraph = document.LastSection.Body.ChildEntities[3] as WParagraph;
//Gets MathML from the paragraph
WMath math = paragraph.ChildEntities[0] as WMath;
//Gets the radical equation
IOfficeMathRadical mathRadical = math.MathParagraph.Maths[0].Functions[1] as IOfficeMathRadical;
//Gets the fraction equation in radical
IOfficeMathFraction mathFraction = mathRadical.Equation.Functions[0] as IOfficeMathFraction;
//Gets the n-array in fraction
IOfficeMathNArray mathNAry = mathFraction.Numerator.Functions[0] as IOfficeMathNArray;
//Gets the math script in n-array
IOfficeMathScript mathScript = mathNAry.Equation.Functions[0] as IOfficeMathScript;
//Gets the delimiter in math script
IOfficeMathDelimiter mathDelimiter = mathScript.Equation.Functions[0] as IOfficeMathDelimiter;
//Gets the math script in delimiter
mathScript = mathDelimiter.Equation[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
IOfficeMathRunElement mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the math bar in delimiter
IOfficeMathBar mathBar = mathDelimiter.Equation[0].Functions[2] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[6] as WParagraph;
//Gets MathML from the paragraph
math = paragraph.ChildEntities[0] as WMath;
//Gets the math script equation
mathScript = math.MathParagraph.Maths[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[7] as WParagraph;
//Gets MathML from the paragraph
WMath math2 = paragraph.ChildEntities[0] as WMath;
//Gets bar equation
mathBar = math2.MathParagraph.Maths[0].Functions[0] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Gets the math text
(mathParaItem.Item as WTextRange).Text = "x";
string filename = "";
MemoryStream ms = new MemoryStream();
#region Document SaveOption
if (Group1 == "WordDocx")
{
filename = "EditEquation.docx";
contenttype = "application/msword";
document.Save(ms, FormatType.Docx);
}
else
{
filename = "EditEquation.pdf";
contenttype = "application/pdf";
DocIORenderer renderer = new DocIORenderer();
renderer.ConvertToPDF(document).Save(ms);
}
#endregion Document SaveOption
document.Close();
ms.Position = 0;
return(File(ms, contenttype, filename));
}
/// <summary>
/// Creates an expansion of Gamma function
/// </summary>
/// <param name="paragraph">Represents a paragraph to add MathML element</param>
private void CreateGammaFunction(IWParagraph paragraph)
{
WordDocument document = paragraph.Document;
//Creates a new MathML element
WMath math = paragraph.AppendMath();
//Adds a math text
IOfficeMath officeMath = math.MathParagraph.Maths.Add();
//Unicode value of capital gamma
string capitalGamma = "\u0393";
IOfficeMathRunElement officeMathParaItem = AddMathText(document, officeMath, capitalGamma);
//Sets MathML style format for the text
officeMathParaItem.MathFormat.Style = MathStyleType.Regular;
//Adds a delimiter equation
IOfficeMathDelimiter mathDelimiter = math.MathParagraph.Maths.Add().Functions.Add(MathFunctionType.Delimiter) as IOfficeMathDelimiter;
//Adds a equation to the delimiter
officeMath = mathDelimiter.Equation.Add();
//Adds a math text
officeMathParaItem = AddMathText(document, officeMath, "z");
//Adds a math text
officeMath = math.MathParagraph.Maths.Add();
officeMathParaItem = AddMathText(document, officeMath, "=");
//Adds an n array element
IOfficeMathNArray mathNAry = math.MathParagraph.Maths.Add().Functions.Add(MathFunctionType.NArray) as IOfficeMathNArray;
//Adds a math text
AddMathText(document, mathNAry.Subscript, "0");
//Adds a math text
string infinitySymbol = "\u221E";
AddMathText(document, mathNAry.Superscript, infinitySymbol);
//Adds a math superscript
IOfficeMathScript mathScript = AddMathScript(mathNAry.Equation, MathScriptType.Superscript);
//Adds a math text for Superscript
AddMathText(document, mathScript.Equation, "t");
AddMathText(document, mathScript.Script, "z-1");
//Adds a Superscript
mathScript = AddMathScript(mathNAry.Equation, MathScriptType.Superscript);
AddMathText(document, mathScript.Equation, "e");
AddMathText(document, mathScript.Script, "-t");
//Adds a math text in n Array equation
AddMathText(document, mathNAry.Equation, "dt");
//Adds a math text
AddMathText(document, math.MathParagraph.Maths.Add(), "=");
//Adds a fraction equation
IOfficeMathFraction mathFraction = math.MathParagraph.Maths.Add().Functions.Add(MathFunctionType.Fraction) as IOfficeMathFraction;
//Adds a math script
mathScript = AddMathScript(mathFraction.Numerator, MathScriptType.Superscript);
//Adds a math text for Superscript
AddMathText(document, mathScript.Equation, "e");
AddMathText(document, mathScript.Script, "-");
//Unicode of small gamma
string smallGamma = "\u03B3";
AddMathText(document, mathScript.Script, smallGamma);
AddMathText(document, mathScript.Script, "z");
//Adds a math text for denominator
AddMathText(document, mathFraction.Denominator, "z");
//Adds an n-array element
mathNAry = math.MathParagraph.Maths.Add().Functions.Add(MathFunctionType.NArray) as IOfficeMathNArray;
//Unicode value of n-array product
string symbol = "\u220F";
//Adds a n-array character
mathNAry.NArrayCharacter = symbol;
//Adds a math text
AddMathText(document, mathNAry.Subscript, "k=1");
//Adds a math text
AddMathText(document, mathNAry.Superscript, infinitySymbol);
//Adds a math script
mathScript = AddMathScript(mathNAry.Equation, MathScriptType.Superscript);
//Adds a math delimiter element
mathDelimiter = mathScript.Equation.Functions.Add(MathFunctionType.Delimiter) as IOfficeMathDelimiter;
//Adds a equation to the delimiter equation collection
officeMath = mathDelimiter.Equation.Add();
//Adds a math text
AddMathText(document, officeMath, "1+");
//Adds a fraction element
mathFraction = officeMath.Functions.Add(MathFunctionType.Fraction) as IOfficeMathFraction;
//Adds a math text for numerator
AddMathText(document, mathFraction.Numerator, "z");
//Adds a math text for denominator
AddMathText(document, mathFraction.Denominator, "k");
//Adds a math text
AddMathText(document, mathScript.Script, "-1");
//Adds a Superscript equation
mathScript = AddMathScript(mathNAry.Equation, MathScriptType.Superscript);
//Adds a math text for Superscript
AddMathText(document, mathScript.Equation, "e");
AddMathText(document, mathScript.Script, "z");
officeMathParaItem = AddMathText(document, mathScript.Script, "/");
officeMathParaItem.MathFormat.HasLiteral = true;
AddMathText(document, mathScript.Script, "k");
//Adds a math text
AddMathText(document, math.MathParagraph.Maths.Add(), ",");
//Adds a math text
officeMathParaItem = AddMathText(document, math.MathParagraph.Maths.Add(), " ");
//Sets style for math text
officeMathParaItem.MathFormat.Style = MathStyleType.Regular;
//Adds a math text
AddMathText(document, math.MathParagraph.Maths.Add(), smallGamma);
string text = "\u2248" + "0.577216";
AddMathText(document, math.MathParagraph.Maths.Add(), text);
}
/// <summary>
/// Creates a Fourier series equation
/// </summary>
/// <param name="paragraph">Represents a paragraph to add MathML element</param>
private void CreateFourierseries(IWParagraph paragraph)
{
WordDocument document = paragraph.Document;
//Creates a new MathML element
WMath math = paragraph.AppendMath();
//Adds a math
IOfficeMath officeMath = math.MathParagraph.Maths.Add();
//Adds a math text
AddMathText(document, officeMath, "f");
//Adds a math delimiter
IOfficeMathDelimiter mathDelimiter = math.MathParagraph.Maths.Add().Functions.Add(MathFunctionType.Delimiter) as IOfficeMathDelimiter;
//Adds a math in the delimiter
officeMath = mathDelimiter.Equation.Add() as IOfficeMath;
//Adds a math text
AddMathText(document, officeMath, "x");
AddMathText(document, math.MathParagraph.Maths.Add(), "=");
//Adds a Subscript equation
IOfficeMathScript mathScript = AddMathScript(math.MathParagraph.Maths.Add(), MathScriptType.Subscript);
//Adds a math text
AddMathText(document, mathScript.Equation, "a");
AddMathText(document, mathScript.Script, "0");
//Adds a math text
AddMathText(document, math.MathParagraph.Maths.Add(), "+");
//Adds a math n-array
IOfficeMathNArray mathNAry = math.MathParagraph.Maths.Add().Functions.Add(MathFunctionType.NArray) as IOfficeMathNArray;
//Unicode value of n-array summation
string sigma = "\u2211";
//Sets the value as the n-array character
mathNAry.NArrayCharacter = sigma;
mathNAry.HasGrow = true;
//Adds a math text
AddMathText(document, mathNAry.Subscript, "n=1");
//Adds a math text
string infinitySymbol = "\u221E";
AddMathText(document, mathNAry.Superscript, infinitySymbol);
//Adds a math delimiter
mathDelimiter = mathNAry.Equation.Functions.Add(MathFunctionType.Delimiter) as IOfficeMathDelimiter;
//Adds an math in the delimiter equation collection
officeMath = mathDelimiter.Equation.Add() as IOfficeMath;
//Adds a math script
mathScript = AddMathScript(officeMath, MathScriptType.Subscript);
//Adds a math text
AddMathText(document, mathScript.Equation, "a");
//Adds a math text
AddMathText(document, mathScript.Script, "n");
//Adds a math function
IOfficeMathFunction mathFunction = officeMath.Functions.Add(MathFunctionType.Function) as IOfficeMathFunction;
//Adds a math text
IOfficeMathRunElement mathParaItem = AddMathText(document, mathFunction.FunctionName, "cos");
mathParaItem.MathFormat.Style = MathStyleType.Regular;
//Adds a math fraction
IOfficeMathFraction mathFraction = mathFunction.Equation.Functions.Add(MathFunctionType.Fraction) as IOfficeMathFraction;
//Adds a math text
//Unicode value of PI
string pi = "\uD835\uDF0B";
string text = "n" + pi + "x";
AddMathText(document, mathFraction.Numerator, text);
AddMathText(document, mathFraction.Denominator, "L");
//Adds a math text
AddMathText(document, officeMath, "+");
//Adds a math script
mathScript = AddMathScript(officeMath, MathScriptType.Subscript);
//Adds a math text
AddMathText(document, mathScript.Equation, "b");
AddMathText(document, mathScript.Script, "n");
//Adds a function
mathFunction = officeMath.Functions.Add(MathFunctionType.Function) as IOfficeMathFunction;
//Adds a math text
mathParaItem = AddMathText(document, mathFunction.FunctionName, "sin");
mathParaItem.MathFormat.Style = MathStyleType.Regular;
//Adds a math fraction element
mathFraction = mathFunction.Equation.Functions.Add(MathFunctionType.Fraction) as IOfficeMathFraction;
//Adds a math text for numerator
AddMathText(document, mathFraction.Numerator, text);
//Adds a math text for denominator
AddMathText(document, mathFraction.Denominator, "L");
}
/// <summary>
/// Creates an equation with sum to the power of N
/// </summary>
/// <param name="paragraph">Represents a paragraph to add MathML element</param>
private void CreateSumToThePowerOfN(IWParagraph paragraph)
{
WordDocument document = paragraph.Document;
//Creates a new MathML element
WMath math = paragraph.AppendMath();
IOfficeMath officeMath = math.MathParagraph.Maths.Add();
//Adds a math script element
IOfficeMathScript mathScript = AddMathScript(officeMath, MathScriptType.Superscript);
#region Delimiter equation
//Adds a delimiter
IOfficeMathDelimiter mathDelimiter = mathScript.Equation.Functions.Add(MathFunctionType.Delimiter) as IOfficeMathDelimiter;
//Adds an office math in the delimiter
officeMath = mathDelimiter.Equation.Add() as IOfficeMath;
//Adds a math text
IOfficeMathRunElement mathParaItem = AddMathText(document, officeMath, "1+x");
//Adds a math text
mathParaItem = AddMathText(document, mathScript.Script, "n");
#endregion
//Adds a math text
officeMath = math.MathParagraph.Maths.Add(1);
mathParaItem = AddMathText(document, officeMath, "=1+");
#region Fraction equation
//Adds a math fraction
IOfficeMathFraction mathFraction = math.MathParagraph.Maths.Add().Functions.Add(MathFunctionType.Fraction) as IOfficeMathFraction;
//Adds a numerator text
AddMathText(document, mathFraction.Numerator, "nx");
//Adds a denominator text
AddMathText(document, mathFraction.Denominator, "1!");
#endregion
//Adds a math text
officeMath = math.MathParagraph.Maths.Add();
mathParaItem = AddMathText(document, officeMath, "+");
#region Fraction equation
//Adds a math fraction
mathFraction = math.MathParagraph.Maths.Add().Functions.Add(MathFunctionType.Fraction) as IOfficeMathFraction;
#region Numerator
//Adds a numerator text
AddMathText(document, mathFraction.Numerator, "n");
//Adds a delimiter
mathDelimiter = mathFraction.Numerator.Functions.Add(MathFunctionType.Delimiter) as IOfficeMathDelimiter;
//Adds a math text for delimiter
officeMath = mathDelimiter.Equation.Add() as IOfficeMath;
AddMathText(document, officeMath, "n-1");
//Adds a math script
mathScript = mathFraction.Numerator.Functions.Add(MathFunctionType.SubSuperscript) as IOfficeMathScript;
//Adds a math text for Superscript
AddMathText(document, mathScript.Equation, "x");
AddMathText(document, mathScript.Script, "2");
#endregion
#region Denominator
//Adds a math text for denominator
AddMathText(document, mathFraction.Denominator, "2!");
#endregion
#endregion
//Adds a math text
officeMath = math.MathParagraph.Maths.Add();
AddMathText(document, officeMath, "+...");
}
public MemoryStream EditEquation(string documentType)
{
string basePath = @"wwwroot/";
string dataPath = basePath + @"data/docio/mathematical-equation.docx";
FileStream fileStream = new FileStream(dataPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
// Creates an empty Word document instance
WordDocument document = new WordDocument();
// Opens template document
document.Open(fileStream, FormatType.Docx);
fileStream.Dispose();
fileStream = null;
//Gets the last section in the document
WSection section = document.LastSection;
//Gets paragraph from Word document
WParagraph paragraph = document.LastSection.Body.ChildEntities[3] as WParagraph;
//Gets MathML from the paragraph
WMath math = paragraph.ChildEntities[0] as WMath;
//Gets the radical equation
IOfficeMathRadical mathRadical = math.MathParagraph.Maths[0].Functions[1] as IOfficeMathRadical;
//Gets the fraction equation in radical
IOfficeMathFraction mathFraction = mathRadical.Equation.Functions[0] as IOfficeMathFraction;
//Gets the n-array in fraction
IOfficeMathNArray mathNAry = mathFraction.Numerator.Functions[0] as IOfficeMathNArray;
//Gets the math script in n-array
IOfficeMathScript mathScript = mathNAry.Equation.Functions[0] as IOfficeMathScript;
//Gets the delimiter in math script
IOfficeMathDelimiter mathDelimiter = mathScript.Equation.Functions[0] as IOfficeMathDelimiter;
//Gets the math script in delimiter
mathScript = mathDelimiter.Equation[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
IOfficeMathRunElement mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the math bar in delimiter
IOfficeMathBar mathBar = mathDelimiter.Equation[0].Functions[2] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[6] as WParagraph;
//Gets MathML from the paragraph
math = paragraph.ChildEntities[0] as WMath;
//Gets the math script equation
mathScript = math.MathParagraph.Maths[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[7] as WParagraph;
//Gets MathML from the paragraph
WMath math2 = paragraph.ChildEntities[0] as WMath;
//Gets bar equation
mathBar = math2.MathParagraph.Maths[0].Functions[0] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Gets the math text
(mathParaItem.Item as WTextRange).Text = "x";
FormatType type = FormatType.Docx;
//Save as .pdf format
if (documentType == "PDF")
{
DocIORenderer render = new DocIORenderer();
// Converts Word document into PDF document.
PdfDocument pdf = render.ConvertToPDF(document);
//Save the document as a stream and retrun the stream
using (MemoryStream stream = new MemoryStream())
{
//Save the created PDF document to MemoryStream
pdf.Save(stream);
render.Dispose();
pdf.Close();
document.Close();
stream.Position = 0;
return(stream);
}
}
else
{
using (MemoryStream stream = new MemoryStream())
{
//Save the created Word document to MemoryStream
document.Save(stream, type);
document.Close();
stream.Position = 0;
return(stream);
}
}
}
private void button1_Click(object sender, System.EventArgs e)
{
try
{
// Get XML file path.
string dataPath = Application.StartupPath + @"..\..\..\..\..\..\..\..\Common\Data\DocIO\";
//Opens an existing Word document
WordDocument document = new WordDocument(dataPath + "Mathematical Equation.docx");
//Gets the last section in the document
WSection section = document.LastSection;
//Gets paragraph from Word document
WParagraph paragraph = document.LastSection.Body.ChildEntities[3] as WParagraph;
//Gets MathML from the paragraph
WMath math = paragraph.ChildEntities[0] as WMath;
//Gets the radical equation
IOfficeMathRadical mathRadical = math.MathParagraph.Maths[0].Functions[1] as IOfficeMathRadical;
//Gets the fraction equation in radical
IOfficeMathFraction mathFraction = mathRadical.Equation.Functions[0] as IOfficeMathFraction;
//Gets the n-array in fraction
IOfficeMathNArray mathNAry = mathFraction.Numerator.Functions[0] as IOfficeMathNArray;
//Gets the math script in n-array
IOfficeMathScript mathScript = mathNAry.Equation.Functions[0] as IOfficeMathScript;
//Gets the delimiter in math script
IOfficeMathDelimiter mathDelimiter = mathScript.Equation.Functions[0] as IOfficeMathDelimiter;
//Gets the math script in delimiter
mathScript = mathDelimiter.Equation[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
IOfficeMathRunElement mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the math bar in delimiter
IOfficeMathBar mathBar = mathDelimiter.Equation[0].Functions[2] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[6] as WParagraph;
//Gets MathML from the paragraph
math = paragraph.ChildEntities[0] as WMath;
//Gets the math script equation
mathScript = math.MathParagraph.Maths[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[7] as WParagraph;
//Gets MathML from the paragraph
WMath math2 = paragraph.ChildEntities[0] as WMath;
//Gets bar equation
mathBar = math2.MathParagraph.Maths[0].Functions[0] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Gets the math text
(mathParaItem.Item as WTextRange).Text = "x";
//Saving the document as .docx
document.Save("Sample.docx", FormatType.Docx);
document.Close();
//Message box confirmation to view the created document.
if (MessageBoxAdv.Show("Do you want to view the generated Word document?", "Document has been created", MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
{
try
{
//Launching the MS Word file using the default Application.[MS Word Or Free WordViewer]
#if NETCORE
System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo = new System.Diagnostics.ProcessStartInfo("Sample.docx")
{
UseShellExecute = true
};
process.Start();
#else
System.Diagnostics.Process.Start("Sample.docx");
#endif
//Exit
this.Close();
}
catch (Win32Exception ex)
{
MessageBoxAdv.Show("Microsoft Word Viewer or Microsoft Word is not installed in this system");
Console.WriteLine(ex.ToString());
}
}
else
{
// Exit
this.Close();
}
}
catch (Exception Ex)
{
MessageBox.Show(Ex.Message);
}
}
public ActionResult EditEquation(string Button)
{
if (Button == null)
{
return(View());
}
//Opens an existing Word document
WordDocument document = new WordDocument(ResolveApplicationDataPath("Mathematical Equation.docx", "Data\\DocIO"));
//Gets the last section in the document
WSection section = document.LastSection;
//Gets paragraph from Word document
WParagraph paragraph = document.LastSection.Body.ChildEntities[3] as WParagraph;
//Gets MathML from the paragraph
WMath math = paragraph.ChildEntities[0] as WMath;
//Gets the radical equation
IOfficeMathRadical mathRadical = math.MathParagraph.Maths[0].Functions[1] as IOfficeMathRadical;
//Gets the fraction equation in radical
IOfficeMathFraction mathFraction = mathRadical.Equation.Functions[0] as IOfficeMathFraction;
//Gets the n-array in fraction
IOfficeMathNArray mathNAry = mathFraction.Numerator.Functions[0] as IOfficeMathNArray;
//Gets the math script in n-array
IOfficeMathScript mathScript = mathNAry.Equation.Functions[0] as IOfficeMathScript;
//Gets the delimiter in math script
IOfficeMathDelimiter mathDelimiter = mathScript.Equation.Functions[0] as IOfficeMathDelimiter;
//Gets the math script in delimiter
mathScript = mathDelimiter.Equation[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
IOfficeMathRunElement mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the math bar in delimiter
IOfficeMathBar mathBar = mathDelimiter.Equation[0].Functions[2] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[6] as WParagraph;
//Gets MathML from the paragraph
math = paragraph.ChildEntities[0] as WMath;
//Gets the math script equation
mathScript = math.MathParagraph.Maths[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[7] as WParagraph;
//Gets MathML from the paragraph
WMath math2 = paragraph.ChildEntities[0] as WMath;
//Gets bar equation
mathBar = math2.MathParagraph.Maths[0].Functions[0] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Gets the math text
(mathParaItem.Item as WTextRange).Text = "x";
return(document.ExportAsActionResult("Sample.docx", FormatType.Docx, HttpContext.ApplicationInstance.Response, HttpContentDisposition.Attachment));
}
public ActionResult EditEquation(string Button, string Group1)
{
if (Button == null)
{
return(View());
}
if (Button == "View Template")
{
return(new TemplateResult("Mathematical Equation.docx", ResolveApplicationDataPath("Data\\DocIO"), HttpContext.ApplicationInstance.Response));
}
//Opens an existing Word document
WordDocument document = new WordDocument(ResolveApplicationDataPath("Mathematical Equation.docx", "Data\\DocIO"));
//Gets the last section in the document
WSection section = document.LastSection;
//Gets paragraph from Word document
WParagraph paragraph = document.LastSection.Body.ChildEntities[3] as WParagraph;
//Gets MathML from the paragraph
WMath math = paragraph.ChildEntities[0] as WMath;
//Gets the radical equation
IOfficeMathRadical mathRadical = math.MathParagraph.Maths[0].Functions[1] as IOfficeMathRadical;
//Gets the fraction equation in radical
IOfficeMathFraction mathFraction = mathRadical.Equation.Functions[0] as IOfficeMathFraction;
//Gets the n-array in fraction
IOfficeMathNArray mathNAry = mathFraction.Numerator.Functions[0] as IOfficeMathNArray;
//Gets the math script in n-array
IOfficeMathScript mathScript = mathNAry.Equation.Functions[0] as IOfficeMathScript;
//Gets the delimiter in math script
IOfficeMathDelimiter mathDelimiter = mathScript.Equation.Functions[0] as IOfficeMathDelimiter;
//Gets the math script in delimiter
mathScript = mathDelimiter.Equation[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
IOfficeMathRunElement mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the math bar in delimiter
IOfficeMathBar mathBar = mathDelimiter.Equation[0].Functions[2] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[6] as WParagraph;
//Gets MathML from the paragraph
math = paragraph.ChildEntities[0] as WMath;
//Gets the math script equation
mathScript = math.MathParagraph.Maths[0].Functions[0] as IOfficeMathScript;
//Gets the math run element in math script
mathParaItem = mathScript.Equation.Functions[0] as IOfficeMathRunElement;
//Modifies the math text value
(mathParaItem.Item as WTextRange).Text = "x";
//Gets the paragraph from Word document
paragraph = document.LastSection.Body.ChildEntities[7] as WParagraph;
//Gets MathML from the paragraph
WMath math2 = paragraph.ChildEntities[0] as WMath;
//Gets bar equation
mathBar = math2.MathParagraph.Maths[0].Functions[0] as IOfficeMathBar;
//Gets the math run element in bar
mathParaItem = mathBar.Equation.Functions[0] as IOfficeMathRunElement;
//Gets the math text
(mathParaItem.Item as WTextRange).Text = "x";
//Save as .docx format
if (Group1 == "WordDocx")
{
return(document.ExportAsActionResult("EditEquation.docx", FormatType.Docx, HttpContext.ApplicationInstance.Response, HttpContentDisposition.Attachment));
}
//Save as .pdf format
else if (Group1 == "Pdf")
{
DocToPDFConverter converter = new DocToPDFConverter();
PdfDocument pdfDoc = converter.ConvertToPDF(document);
document.Close();
converter.Dispose();
return(pdfDoc.ExportAsActionResult("EditEquation.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Save));
}
return(View());
}