private void OpenContourFile(string fname, ICanvas canvas)
{
IContourLayer lyr = ContourLayer.FromXml(fname, true);
if (lyr != null)
{
canvas.LayerContainer.Layers.Add(lyr);
canvas.Refresh(Core.DrawEngine.enumRefreshType.All);
}
}
public void ToXmlFile(IContourLayer contourLayer, string fname)
{
XElement rootElement = ToXml(contourLayer);
if (rootElement == null)
{
return;
}
XDocument doc = new XDocument(rootElement);
doc.Save(fname);
}
private void ReadComplexProperty(XElement pElement, IContourLayer lyr)
{
string proName = pElement.Name.LocalName;
PropertyInfo pInfo = lyr.GetType().GetProperty(proName);
object[] atts = pInfo.GetCustomAttributes(typeof(XmlPersistAttribute), false);
XmlPersistAttribute xmlPersisitAtt = atts[0] as XmlPersistAttribute;
IPropertyConverter convter = Activator.CreateInstance(xmlPersisitAtt.PropertyConverter) as IPropertyConverter;
object value = convter.FromXml(pElement);
lyr.GetType().InvokeMember(proName, BindingFlags.SetProperty, null, lyr, new object[] { value });
}
private static void TryLoadContourValues(string fname, IContourLayer layer)
{
string fnameContour = fname + ".contour";
if (!File.Exists(fnameContour))
{
return;
}
IContourPersisit persist = new ContourPersist();
GeoDo.RSS.RasterTools.ContourPersist.enumCoordType coordType;
string spatialRef;
ContourLine.ContourEnvelope evp;
ContourLine[] cntLines = persist.Read(fnameContour, out coordType, out evp, out spatialRef);
layer.Apply(cntLines, true);
}
public static IContourLayer FromXml(string fname, bool isWithData)
{
IContourLayer lyr = (new Object2Xml()).FromXml(fname) as IContourLayer;
if (lyr == null)
{
return(lyr);
}
if (isWithData)
{
TryLoadContourValues(fname, lyr);
}
if (lyr is ContourLayer)
{
(lyr as ContourLayer).FileName = fname;
}
return(lyr);
}
private void button35_Click(object sender, EventArgs e)
{
using (OpenFileDialog dlg = new OpenFileDialog())
{
dlg.Filter = "等值线(*.xml)|*.xml";
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
IContourLayer lyr = ContourLayer.FromXml(dlg.FileName, true);
if (lyr != null)
{
_canvas.LayerContainer.Layers.Add(lyr);
_canvas.Refresh(enumRefreshType.All);
}
//
//Object2Xml obj2xml = new Object2Xml();
//obj2xml.ToXmlFile(lyr, "f:\\xxx.xml");
}
}
}
private void button26_Click(object sender, EventArgs e)
{
using (OpenFileDialog dlg = new OpenFileDialog())
{
dlg.Filter = "等值线(*.xml)|*.xml";
if (dlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
IContourLayer lyr = ContourLayer.FromXml(dlg.FileName, true);
if (lyr != null)
{
IDataFrame df = _host.ActiveDataFrame;
if (df == null)
{
return;
}
ICanvas canvas = (df.Provider as IDataFrameDataProvider).Canvas;
canvas.LayerContainer.Layers.Add(lyr);
canvas.Refresh(enumRefreshType.All);
}
}
}
}
private bool ReadValueTypeProperty(XElement pElement, IContourLayer lyr)
{
string proName = pElement.Name.LocalName;
string type = PropertyConverter.AttToString(pElement, "type");
object value = null;
if (type == typeof(bool).ToString())
{
value = PropertyConverter.AttToBool(pElement, "value");
}
else if (type == typeof(int).ToString())
{
value = PropertyConverter.AttToInt(pElement, "value");
}
else if (type == typeof(string).ToString())
{
value = PropertyConverter.AttToString(pElement, "value");
}
else if (type == typeof(float).ToString())
{
value = PropertyConverter.AttToFloat(pElement, "value");
}
else if (type == typeof(byte).ToString())
{
value = PropertyConverter.AttToByte(pElement, "value");
}
else if (type == typeof(double).ToString())
{
value = PropertyConverter.AttToDouble(pElement, "value");
}
else
{
return(false);
}
lyr.GetType().InvokeMember(proName, BindingFlags.SetProperty, null, lyr, new object[] { value });
return(true);
}
public XElement ToXml(IContourLayer contourLayer)
{
if (contourLayer == null)
{
return(null);
}
PropertyInfo[] proInfos = contourLayer.GetType().GetProperties();
if (proInfos == null || proInfos.Length == 0)
{
return(null);
}
XElement rootElement = new XElement("ContourLayer");
rootElement.SetAttributeValue("layername", contourLayer.Name ?? string.Empty);
foreach (PropertyInfo pInfo in proInfos)
{
XElement pEle = ToXml(contourLayer, pInfo);
if (pEle != null)
{
rootElement.Add(pEle);
}
}
return(rootElement);
}
