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Categories / C# Tutorial / XML

 

Create Xml schema

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Xml; using System.Xml.Schema;     public class MainClass     {         public static void Main()         {             XmlSchema schema = new XmlSchema();             XmlSchemaSimpleType nametype = new XmlSchemaSimpleType();             XmlSchemaSimpleTypeRestriction nameRes = new XmlSchemaSimpleTypeRestriction();             nameRes.BaseTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");             XmlSchemaMinLengthFacet nameFacet1 = new XmlSchemaMinLengthFacet();             nameFacet1.Value = "3";             XmlSchemaMaxLengthFacet nameFacet2 = new XmlSchemaMaxLengthFacet();             nameFacet2.Value = "255";             nameRes.Facets.Add(nameFacet1);             nameRes.Facets.Add(nameFacet2);             nametype.Content = nameRes;             XmlSchemaSimpleType phonetype = new XmlSchemaSimpleType();             XmlSchemaSimpleTypeRestriction phoneRes = new XmlSchemaSimpleTypeRestriction();             phoneRes.BaseTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");             XmlSchemaMaxLengthFacet phoneFacet1 = new XmlSchemaMaxLengthFacet();             phoneFacet1.Value = "20";             phoneRes.Facets.Add(phoneFacet1);             phonetype.Content = phoneRes;             XmlSchemaSimpleType notestype = new XmlSchemaSimpleType();             XmlSchemaSimpleTypeRestriction notesRes = new XmlSchemaSimpleTypeRestriction();             notesRes.BaseTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");             XmlSchemaMaxLengthFacet notesFacet1 = new XmlSchemaMaxLengthFacet();             notesFacet1.Value = "500";             notesRes.Facets.Add(notesFacet1);             notestype.Content = notesRes;             XmlSchemaComplexType employeetype = new XmlSchemaComplexType();             XmlSchemaSequence sequence = new XmlSchemaSequence();             XmlSchemaElement firstname = new XmlSchemaElement();             firstname.Name = "firstname";             firstname.SchemaType = nametype;             XmlSchemaElement homephone = new XmlSchemaElement();             homephone.Name = "homephone";             homephone.SchemaType = phonetype;             XmlSchemaElement notes = new XmlSchemaElement();             notes.Name = "notes";             notes.SchemaType = notestype;             sequence.Items.Add(firstname);             sequence.Items.Add(homephone);             sequence.Items.Add(notes);             employeetype.Particle = sequence;             XmlSchemaAttribute employeeid = new XmlSchemaAttribute();             employeeid.Name = "employeeid";             employeeid.SchemaTypeName = new XmlQualifiedName("int", "http://www.w3.org/2001/XMLSchema");             employeeid.Use = XmlSchemaUse.Required;             employeetype.Attributes.Add(employeeid);             XmlSchemaComplexType complextype = new XmlSchemaComplexType();             XmlSchemaSequence sq = new XmlSchemaSequence();             XmlSchemaElement employee = new XmlSchemaElement();             employee.Name = "employee";             employee.SchemaType = employeetype;             employee.MinOccurs = 0;             employee.MaxOccursString = "unbounded";             sq.Items.Add(employee);             complextype.Particle = sq;             XmlSchemaElement employees = new XmlSchemaElement();             employees.Name = "employees";             employees.SchemaType = complextype;             schema.Items.Add(employees);             XmlSchemaSet set = new XmlSchemaSet();             set.Add(schema);             set.Compile();             XmlTextWriter writer=new XmlTextWriter("yourvalue",null);             schema.Write(writer);             writer.Close();         }     }