/// <summary>
/// Set all the PrimitivePens into xml document
/// </summary>
private void SetPrimitivePens(XmlDocument doc, XmlElement newTemplate, BackgroundTemplate template)
{
XmlElement primitivePens = doc.CreateElement("PrimitivePens");
for (int i = 0; i < template.PrimitivePens.Count; i++)
{
SerializablePen pen = (SerializablePen)template.PrimitivePens[i];
XmlElement penElement = doc.CreateElement("Pen");
XmlAttribute index = doc.CreateAttribute("index");
index.InnerText = "" + pen.Index;
penElement.SetAttributeNode(index);
XmlAttribute width = doc.CreateAttribute("width");
width.InnerText = "" + pen.Width;
penElement.SetAttributeNode(width);
XmlAttribute color = doc.CreateAttribute("color");
color.Value = pen.Color.Name;
penElement.SetAttributeNode(color);
XmlAttribute dashstyle = doc.CreateAttribute("dashstyle");
dashstyle.Value = pen.DashStyle.ToString();
penElement.SetAttributeNode(dashstyle);
primitivePens.AppendChild(penElement);
}
newTemplate.AppendChild(primitivePens);
}
/// <summary>
/// Draw the line
/// </summary>
public override void Draw(BackgroundTemplate parent, Graphics g, Rectangle r)
{
PointF newS, newD, oldP1, oldP2;
oldP1 = this.m_Line.P1;
oldP2 = this.m_Line.P2;
//Update P1 P2 if the line is repeated
this.CheckForIterater();
newS = this.m_Line.P1;
newD = this.m_Line.P2;
switch (this.m_Line.LineType)
{
case LineType.LINE: GetLineRectIntersections(parent, ref newS, ref newD); break;
case LineType.RAY: GetRayRectIntersections(parent, ref newD); break;
case LineType.SEGMENT: break;
}
SerializablePen pen = parent.GetPrimitivePenByIndex(this.m_Line.PenIndex);
if (pen != null)
{
g.DrawLine(pen.GetPen(), newS, newD);
}
this.m_Line.P1 = oldP1;
this.m_Line.P2 = oldP2;
}
/// <summary>
/// Parse all the pens, and add them into the PrimitivePens List in BackgroundTemplate
/// </summary>
private void ParsePrimitivePens(XmlNode primitivePensNode, BackgroundTemplate template)
{
for (int i = 0; i < primitivePensNode.ChildNodes.Count; i++)
{
XmlNode penNode = primitivePensNode.ChildNodes[i];
SerializablePen pen;
//Get the pen color
Color color = Color.Black;
XmlAttribute attribute = penNode.Attributes["color"];
if (attribute != null)
{
String colorStr = attribute.Value;
color = ParseColor(colorStr);
}
pen = new SerializablePen(color);
//Get the pen dashstyle
attribute = penNode.Attributes["dashstyle"];
if (attribute != null)
{
switch (attribute.Value)
{
case "Solid": pen.DashStyle = DashStyle.Solid; break;
case "Dot": pen.DashStyle = DashStyle.Dot; break;
case "Dash": pen.DashStyle = DashStyle.Dash; break;
case "DashDot": pen.DashStyle = DashStyle.DashDot; break;
case "DashDotDot": pen.DashStyle = DashStyle.DashDotDot; break;
default: pen.DashStyle = DashStyle.Solid; break;
}
}
//get the pen width
float width = 1f;
attribute = penNode.Attributes["width"];
if (attribute != null)
{
try
{
width = float.Parse(attribute.Value);
}
catch { width = 1f; }
}
pen.Width = width;
//get the pen index
int index = i;
attribute = penNode.Attributes["index"];
if (attribute != null)
{
try{
index = Int32.Parse(attribute.Value);
}
catch {
index = i;
}
}
pen.Index = index;
template.PrimitivePens.Add(pen);
}
}
