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Validating an XML using XSD

Viewed: 2084

Version: Framework 2.0

This snippet demonstrates how to validate an XML file using XSD.

Import/Using Directives

using System.Xml; using System.Xml.Schema;

private StringBuilder _builder = new StringBuilder();
public void ValidateXML(string XMLData, string XSDFilePath)
        {
           private bool returnStatus = false;
            try
            {
               //XMLData: string variable containing content read from XML file
                Stream s = new MemoryStream(ASCIIEncoding.Default.GetBytes(XMLData));
                XmlReader reader = null;
                XmlReaderSettings settings = new XmlReaderSettings();
                settings.ValidationEventHandler += new ValidationEventHandler(this.ValidationEventHandler);
                settings.ValidationType = ValidationType.Schema;
                settings.Schemas.Add(null, XmlReader.Create(XSDFilePath));
                reader = XmlReader.Create(s, settings);
                while (reader.Read())
                {

                }
                if (_builder.ToString() == string.Empty)
                {
                    returnStatus = true;
                }
                else
                {
                    returnStatus = false;
                }
            }
            catch (Exception Ex)
            {
                throw Ex;
            }
        }

        void ValidationEventHandler(Object sender, ValidationEventArgs args)
        {
            _builder.Append(" Validation Error:" + args.Message);
        }

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