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<%@ Page Language="C#"%>
<%@ Import Namespace="System.IO" %>
<%@ Import Namespace="System.Xml" %>
<%@ Import Namespace="System.Xml.Schema" %>
<script runat="server">
private StringBuilder stringBuilder = new StringBuilder();
void Page_Load(object sender, EventArgs e)
{
string ns = "http://www.w3.org/2001/XMLSchema";
string xsdPath = MapPath("NewAuthors.xsd");
XmlSchema schema = new XmlSchema();
XmlSchemaElement authorID = new XmlSchemaElement();
authorID.Name = "authorID";
authorID.SchemaTypeName = new XmlQualifiedName("string", ns );
XmlSchemaElement authorLastName = new XmlSchemaElement();
authorLastName.Name = "lastName";
authorLastName.SchemaTypeName = new XmlQualifiedName("string", ns);
XmlSchemaElement authorFirstName = new XmlSchemaElement();
authorFirstName.Name = "firstName";
authorFirstName.SchemaTypeName = new XmlQualifiedName("string", ns);
XmlSchemaElement zip = new XmlSchemaElement();
zip.Name = "zip";
zip.SchemaTypeName = new XmlQualifiedName("unsignedInt", ns);
XmlSchemaElement contract = new XmlSchemaElement();
contract.Name = "contract";
contract.SchemaTypeName = new XmlQualifiedName("boolean", ns);
XmlSchemaElement authorElement = new XmlSchemaElement();
authorElement.Name = "author";
// Create an anonymous complex type for the author element
XmlSchemaComplexType authorType = new XmlSchemaComplexType();
XmlSchemaSequence authorSeq = new XmlSchemaSequence();
//Add all the child elements to the sequence
authorSeq.Items.Add(authorID);
authorSeq.Items.Add(authorLastName);
authorSeq.Items.Add(authorFirstName);
authorSeq.Items.Add(zip);
authorSeq.Items.Add(contract);
authorType.Particle = authorSeq;
//Set the SchemaType of authors element to the complex type
authorElement.SchemaType = authorType;
//Add the root authors element to the schema
schema.Items.Add(authorElement);
//Compile the file to check for validation errors
schema.Compile(new ValidationEventHandler(ValidationEventHandler));
FileStream stream = new FileStream(xsdPath, FileMode.Create);
//Write the file
schema.Write(stream);
stream.Close();
if (stringBuilder.ToString() == String.Empty)
Response.Write("File written successfully");
else
Response.Write("Schema Creation Failed. <br>" + stringBuilder.ToString());
}
void ValidationEventHandler(object sender, ValidationEventArgs args)
{
stringBuilder.Append("Validation error: " + args.Message + "<br>");
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Writing XSD Schema</title>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
</form>
</body>
</html>
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