/// <summary>
/// Method to execute the command.
/// </summary>
/// <remarks>The default implementation calls the implemented Restorestate before and Savestate after the Process method.
/// The Process method is where the operation is performed.
/// </remarks>
public virtual void Execute()
{
StateManager sm = StateManager.GetStateManagerFromSession();
if (sm == null)
{
if (StateManager.IsManualState())
{
throw new NullReferenceException(L10NUtils.Resources.GetString(StateManager.StateManagerResErr1));
}
}
ParseContext();
if (sm != null)
{
PrepareStateManagerParamsDictionary(sm);
sm.RestoreState();
}
Process();
if (sm != null)
{
sm.SaveState();
}
}
/// <summary>
/// Gets the XML containing the layer information to be used to transform to HTML.
/// </summary>
/// <remarks>This method goes through the map's layers and adds them to the XML document in the format which XSLT is expecting.</remarks>
/// <param name="mapAlias">MapAlias of the map.</param>
/// <param name="uniqueID">Unique ID of the LayerControl.</param>
/// <param name="imgPath">Path to images and XSLT files.</param>
/// <returns>Returns XML containing layer information.</returns>
public XmlDocument GetLayerXML(string mapAlias, string uniqueID, string imgPath)
{
_mapAlias = mapAlias;
StateManager sm = StateManager.GetStateManagerFromSession();
if (sm == null)
{
if (StateManager.IsManualState())
{
throw new NullReferenceException(L10NUtils.Resources.GetString(StateManager.StateManagerResErr1));
}
}
if (sm != null)
{
sm.ParamsDictionary[StateManager.ActiveMapAliasKey] = _mapAlias;
sm.RestoreState();
}
Map map = GetMapObj(_mapAlias);
XmlDocument _doc = null;
_doc = InitDocument(new XmlDocument());
XmlElement root = _doc.DocumentElement;
XmlElement custParam = _doc.CreateElement("custom-parameters");
XmlElement param1 = _doc.CreateElement("param");
param1.SetAttribute("name", "", "param-shift-width");
param1.SetAttribute("value", "", "15");
custParam.AppendChild(param1);
XmlElement param2 = _doc.CreateElement("param");
param2.SetAttribute("name", "", "img-directory");
param2.SetAttribute("value", "", imgPath + "/");
custParam.AppendChild(param2);
XmlElement param3 = _doc.CreateElement("param");
param3.SetAttribute("name", "", "mapzoom");
param3.SetAttribute("value", "", map.Zoom.Value.ToString());
custParam.AppendChild(param3);
root.AppendChild(custParam);
XmlElement topMost = _doc.CreateElement("branch");
topMost.SetAttribute("title", "", map.Name);
topMost.SetAttribute("img", null, "lcgroup.bmp");
topMost.SetAttribute("branchtype", "", "folder");
topMost.SetAttribute("expanded", null, "true");
topMost.SetAttribute("nocheckbox", null, "true");
root.AppendChild(topMost);
foreach (IMapLayer layer in map.Layers)
{
if (layer is LabelLayer)
{
topMost.AppendChild(CreateLabelLayerElement(_doc, layer, uniqueID));
}
else if (layer is ObjectThemeLayer)
{
topMost.AppendChild(CreateObjectThemeElement(_doc, layer, uniqueID));
}
else if (layer is FeatureLayer)
{
topMost.AppendChild(CreateFeatureLayerElement(_doc, layer, uniqueID));
}
else if (layer is GroupLayer)
{
topMost.AppendChild(CreateGroupLayerElement(_doc, layer, uniqueID));
}
}
if (sm != null)
{
sm.SaveState();
}
return(_doc);
}