using System; using System.Collections.Generic; using System.Text; using System.IO; using System.Xml; namespace Elmax { /// <summary> /// Class to access XML CData Section /// </summary> public class CData { /// <summary> /// Default constructor /// </summary> public CData() { _CData = null; } /// <summary> /// Non-default Constructor /// </summary> /// <param name="cdata">XmlCDataSection to initialize from</param> public CData(XmlCDataSection cdata) { _CData = cdata; } /// <summary> /// Accessor for the content /// </summary> public string Content { get { return GetContent(); } } /// <summary> /// Accessor for the length of the content /// </summary> public long Length { get { return GetLength(); } } /// <summary> /// Accessor to determine if the CData Section is valid /// </summary> public bool Valid { get { return IsValid(); } } /// <summary> /// Get the CDataSection data /// </summary> /// <returns>CData Section contents</returns> public string GetContent() { if(_CData==null) throw new System.InvalidOperationException("Invalid CData object"); return _CData.Data; } /// <summary> /// Get the length of the CDataSection content in Char size (2 bytes) /// </summary> /// <returns></returns> public long GetLength() { if(_CData==null) throw new System.InvalidOperationException("Invalid CData object"); return _CData.Length; } /// <summary> /// Delete itself /// </summary> /// <returns>true if successful</returns> public bool Delete() { if(_CData==null) throw new System.InvalidOperationException("Invalid CData object"); XmlNode parent = _CData.ParentNode; if(parent!=null) { _CData = (XmlCDataSection)(parent.RemoveChild(_CData)); } else return false; return true; } /// <summary> /// Update the CData section contents /// </summary> /// <param name="data"></param> /// <returns>true if successful</returns> public bool Update(string data) { if(_CData==null) throw new System.InvalidOperationException("Invalid CData object"); _CData.ReplaceData(0, data.Length, data); return true; } /// <summary> /// Get internal XmlCDataSection object /// </summary> /// <returns>Internal XmlCDataSection object</returns> public XmlCDataSection GetInternalObject() { return _CData; } /// <summary> /// Check if CData Section is valid /// </summary> /// <returns>true if valid</returns> public bool IsValid() { if (_CData == null) return false; return true; } /// <summary> /// Internal XmlCDataSection object /// </summary> private XmlCDataSection _CData; } }
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