/// <summary>
/// Returns a string that represents the current object.
/// </summary>
/// <returns>
/// A string that represents the current object.
/// </returns>
public override string ToString()
{
string l;
if (Picture == null)
{
l = '"' + GetDescription(NodeType) + "\n\n" + Caption.Replace(Environment.NewLine, "\\n") + '"';
}
else
{
// save image to working directory
string imageFilename = Id + ".png";
Picture.Save(imageFilename, System.Drawing.Imaging.ImageFormat.Png);
l = "<<TABLE border=\"0\" cellborder=\"0\"><TR><TD><IMG SRC=\"" + imageFilename + "\" scale=\"true\"/></TD><TD>" + GetDescription(NodeType) + "<BR/><BR/>" + Caption.Replace(Environment.NewLine, "<BR/>") + "</TD></TR></TABLE>>";
}
return(Id + "[ " + "color=black, margin=0 shape=box, style=filled, fillcolor=" + GetDescription(FrameColor) + ", fontsize=20, fontname=Arial" + " label = " + l + "];");
}
public string GenerateHtmlForTags(string[] tags)
{
StringBuilder htmlBuilder = new StringBuilder();
for (int i = 0; i < tags.Length; i++)
{
string tag = tags[i];
string encodedTags;
if (String.IsNullOrEmpty(EncodingName))
{
encodedTags = HttpUtility.UrlEncode(tag);
}
else
{
encodedTags = HttpUtility.UrlEncode(tag, Encoding.GetEncoding(EncodingName));
}
string finalHtml = HtmlFormat.Replace(TAG_TOKEN, HttpUtility.HtmlEncode(tag));
finalHtml = finalHtml.Replace(TAG_ENCODED_TOKEN, HttpUtility.HtmlEncode(encodedTags));
htmlBuilder.Append(finalHtml);
if (i < (tags.Length - 1))
{
htmlBuilder.Append(Separator);
}
}
string tagGroup = htmlBuilder.ToString();
if (Caption.IndexOf(TAG_GROUP_TOKEN) > -1)
{
return(Caption.Replace(TAG_GROUP_TOKEN, tagGroup));
}
else
{
return(Caption + tagGroup);
}
}
public string ToDataString()
{
return(string.Format("{0}|{1}|{2}|{3}", Uri, RotationDeg, Caption == null ? "" : Caption.Replace("|", "[!-!]").Replace("\n", "").Replace("\r", "<!br!>"), Description == null ? "" : Description.Replace("|", "[!-!]").Replace("\n", "").Replace("\r", "<!br!>")));
}
