public object Clone()
{
TocClass clone = (TocClass)this.MemberwiseClone();
if (Image != null)
{
clone.Image = new byte[Image.Length];
Image.CopyTo(clone.Image, 0);
}
return(clone);
}
public static TocClass ReadFrom(ArcXmlReader reader)
{
try
{
TocClass tocClass = new TocClass();
if (reader.HasAttributes)
{
while (reader.MoveToNextAttribute())
{
string value = reader.ReadContentAsString();
if (value.Length > 0)
{
switch (reader.Name)
{
case "description": tocClass.Description = value; break;
case "label": tocClass.Label = value; break;
}
}
}
reader.MoveToElement();
}
if (!reader.IsEmptyElement)
{
string imageData = reader.ReadString();
tocClass.Image = Convert.FromBase64String(imageData);
Bitmap bitmap = new Bitmap(new MemoryStream(tocClass.Image));
tocClass.ImageIsTransparent = true;
for (int row = 0; row < bitmap.Width; ++row)
{
for (int col = 0; col < bitmap.Height; ++col)
{
if (bitmap.GetPixel(row, col).A > 0)
{
tocClass.ImageIsTransparent = false;
break;
}
}
if (!tocClass.ImageIsTransparent)
{
break;
}
}
}
return(tocClass);
}
catch (Exception ex)
{
if (ex is ArcXmlException)
{
throw ex;
}
else
{
throw new ArcXmlException(String.Format("Could not read {0} element.", XmlName), ex);
}
}
}