public void ReadXml(XmlElement projectElement, ProgressLoadStatusHandler loadingDelegate)
{
XmlNodeList colorList = projectElement.GetElementsByTagName("MapBackColor");
if (colorList != null && colorList.Count > 0)
{
MapBackColor = ColorTranslator.FromHtml(colorList[0].InnerText);
}
ClearShapeFiles();
XmlNodeList layerNodeList = projectElement.GetElementsByTagName("layers");
XmlNodeList sfList = ((XmlElement)layerNodeList[0]).GetElementsByTagName("shapefile");
if (sfList != null && sfList.Count > 0)
{
for (int n = 0; n < sfList.Count; n++)
{
EGIS.ShapeFileLib.ShapeFile sf = new EGIS.ShapeFileLib.ShapeFile();
sf.ReadXml((XmlElement)sfList[n]);
//sf.MapProjectionType = this.projectionType;
myShapefiles.Add(sf);
if (loadingDelegate != null)
{
loadingDelegate(sfList.Count, n + 1);
}
}
//set centre point to centre of shapefile and adjust zoom level to fit entire shapefile
RectangleF r = ShapeFile.LLExtentToProjectedExtent(this.Extent, this.projectionType);
this._centrePoint = new PointD(r.Left + r.Width / 2, r.Top + r.Height / 2);
this._zoomLevel = this.ClientSize.Width / r.Width;
dirtyScreenBuf = true;
Refresh();
OnShapeFilesChanged();
OnZoomLevelChanged();
}
}
internal static MapProject ReadXml(XmlElement projectElement, string rootPath, SFMap mapRef)
{
MapProject mapProject = new MapProject();
XmlNodeList colorList = projectElement.GetElementsByTagName("MapBackColor");
if (colorList != null && colorList.Count > 0)
{
mapProject.BackgroundColor = ColorTranslator.FromHtml(colorList[0].InnerText);
}
else if (mapRef != null)
{
mapProject.BackgroundColor = mapRef.BackColor;
}
//clear layers
List<EGIS.ShapeFileLib.ShapeFile> myShapefiles = new List<EGIS.ShapeFileLib.ShapeFile>();
XmlNodeList layerNodeList = projectElement.GetElementsByTagName("layers");
XmlNodeList sfList = ((XmlElement)layerNodeList[0]).GetElementsByTagName("shapefile");
if (sfList != null && sfList.Count > 0)
{
for (int n = 0; n < sfList.Count; n++)
{
EGIS.ShapeFileLib.ShapeFile sf = new EGIS.ShapeFileLib.ShapeFile();
XmlElement elem = sfList[n] as XmlElement;
elem.GetElementsByTagName("path")[0].InnerText = rootPath + elem.GetElementsByTagName("path")[0].InnerText;
sf.ReadXml(elem);
myShapefiles.Add(sf);
}
}
//EGIS.ShapeFileLib.ShapeFile.UseMercatorProjection = false;
mapProject.Layers = myShapefiles;
return mapProject;
}
