SvgRadialGradientElement.cs :  » GUI » SharpVectorGraphics » SharpVectors » Dom » Svg » C# / CSharp Open Source

using System;
using System.Xml;
using SharpVectors.Dom.Css;


namespace SharpVectors.Dom.Svg{
  /// <summary>
  /// Summary description for SvgRadialGradientElement.
  /// </summary>
  public class SvgRadialGradientElement : SvgGradientElement, ISvgRadialGradientElement
  {
    internal SvgRadialGradientElement(string prefix, string localname, string ns, SvgDocument doc)
      : base(prefix, localname, ns, doc)
    {
    }

    #region Implementation of ISvgRadialGradientElement
    private ISvgAnimatedLength cx;
    public ISvgAnimatedLength Cx
    {
      get
      {
        if(!HasAttribute("cx") && ReferencedElement != null)
        {
          return ReferencedElement.Cx;
        }
        else
        {

          if(cx == null)
          {
            cx = new SvgAnimatedLength(this, "cx", SvgLengthDirection.Horizontal, "50%");
          }
          return cx;
        }
      }
    }

    private ISvgAnimatedLength cy;
    public ISvgAnimatedLength Cy
    {
      get
      {
        if(!HasAttribute("cy") && ReferencedElement != null)
        {
          return ReferencedElement.Cy;
        }
        else
        {

          if(cy == null)
          {
            cy = new SvgAnimatedLength(this, "cy", SvgLengthDirection.Vertical, "50%");
          }
          return cy;
        }
      }
    }

    private ISvgAnimatedLength r;
    public ISvgAnimatedLength R
    {
      get
      {
        if(!HasAttribute("r") && ReferencedElement != null)
        {
          return ReferencedElement.R;
        }
        else
        {

          if(r == null)
          {
            r = new SvgAnimatedLength(this, "r", SvgLengthDirection.Viewport, "50%");
          }
          return r;
        }
      }
    }

    private ISvgAnimatedLength fx;
    public ISvgAnimatedLength Fx
    {
      get
      {
        if(!HasAttribute("fx") && HasAttribute("fy"))
        {
          return Fy;
        }
        else if(!HasAttribute("fx") && ReferencedElement != null)
        {
          return ReferencedElement.Fx;
        }
        else
        {
          if(fx == null)
          {
            fx = new SvgAnimatedLength(this, "fx", SvgLengthDirection.Horizontal, "50%");
          }
          return fx;
        }
      }
    }

    private ISvgAnimatedLength fy;
    public ISvgAnimatedLength Fy
    {
      get
      {
        if(!HasAttribute("fy") && HasAttribute("fx"))
        {
          return Fx;
        }
        else if(!HasAttribute("fy") && ReferencedElement != null)
        {
          return ReferencedElement.Fy;
        }
        else
        {
          if(fy == null)
          {
            fy = new SvgAnimatedLength(this, "fy", SvgLengthDirection.Vertical, "50%");
          }
          return fy;
        }
      }
    }
    #endregion

    #region Implementation of ISvgURIReference
    public new SvgRadialGradientElement ReferencedElement
    {
      get
      {
        return base.ReferencedElement as SvgRadialGradientElement;
      }
    }

    #endregion

    #region Update handling
    /*public override void OnAttributeChange(XmlNodeChangedAction action, XmlAttribute attribute)
    {
      base.OnAttributeChange(action, attribute);

      if(attribute.NamespaceURI.Length == 0)
      {
        switch(attribute.LocalName)
        {
          case "cx":
            cx = null;
            break;
          case "cy":
            cy = null;
            break;
          case "r":
            r = null;
            break;
          case "fx":
            fx = null;
            break;
          case "fy":
            fy = null;
            break;
        }
      }
    }*/
    #endregion

  }
}