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

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

namespace SharpVectors.Dom.Svg{

  public class SvgLinearGradientElement : SvgGradientElement, ISvgLinearGradientElement
  {
    internal SvgLinearGradientElement(string prefix, string localname, string ns, SvgDocument doc)
      : base(prefix, localname, ns, doc)
    {
    }

    #region Implementation of ISvgLinearGradientElement
    private ISvgAnimatedLength x1;
    public ISvgAnimatedLength X1
    {
      get
      {
        if(!HasAttribute("x1") && ReferencedElement != null)
        {
          return ReferencedElement.X1;
        }
        else
        {
          if(x1 == null)
          {
            x1 = new SvgAnimatedLength(this, "x1", SvgLengthDirection.Horizontal, "0%");
          }
          return x1;
        }
      }
    }

    private ISvgAnimatedLength y1;
    public ISvgAnimatedLength Y1
    {
      get
      {
        if(!HasAttribute("y1") && ReferencedElement != null)
        {
          return ReferencedElement.Y1;
        }
        else
        {

          if(y1 == null)
          {
            y1 = new SvgAnimatedLength(this, "y1", SvgLengthDirection.Vertical, "0%");
          }
          return y1;
        }
      }
    }

    private ISvgAnimatedLength x2;
    public ISvgAnimatedLength X2
    {
      get
      {
        if(!HasAttribute("x2") && ReferencedElement != null)
        {
          return ReferencedElement.X2;
        }
        else
        {

          if(x2 == null)
          {
            x2 = new SvgAnimatedLength(this, "x2", SvgLengthDirection.Horizontal, "100%");
          }
          return x2;
        }
      }
    }

    private ISvgAnimatedLength y2;
    public ISvgAnimatedLength Y2
    {
      get
      {
        if(!HasAttribute("y2") && ReferencedElement != null)
        {
          return ReferencedElement.Y2;
        }
        else
        {

          if(y2 == null)
          {
            y2 = new SvgAnimatedLength(this, "y2", SvgLengthDirection.Vertical, "0%");
          }
          return y2;
        }
      }
    }
    #endregion

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

    #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 "x1":
            x1 = null;
            break;
          case "y1":
            y1 = null;
            break;
          case "x2":
            x2 = null;
            break;
          case "y2":
            y2 = null;
            break;
        }
      }
    }*/
    #endregion

  }
}