//----------------------------------------------------------------------------------------
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// �� �ڣ�2007.05.#
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//-----------------------------------------------------------------------------------------
public void AddLayerToGroup(MgLayer layer, string layerGroupName, string layerGroupLegendLabel, MgMap map)
{
// ��ȡ����
MgLayerGroupCollection layerGroupCollection = map.GetLayerGroups();
MgLayerGroup layerGroup = null;
if (layerGroupCollection.Contains(layerGroupName))
{
layerGroup = layerGroupCollection.GetItem(layerGroupName);
}
else
{
// ���û�д��ڣ�������
layerGroup = new MgLayerGroup(layerGroupName);
layerGroup.SetVisible(true);
layerGroup.SetDisplayInLegend(true);
layerGroup.SetLegendLabel(layerGroupLegendLabel);
layerGroupCollection.Add(layerGroup);
}
layerGroup.SetDisplayInLegend(true);
// ��Ӳ㵽����
layer.SetGroup(layerGroup);
}
public void OpenMarkup()
{
MgResourceService resourceService = (MgResourceService)this.site.CreateService(MgServiceType.ResourceService);
MgMap map = new MgMap();
map.Open(resourceService, GetParameter(this.args, "MAPNAME"));
// Create the Layer Groups
MgLayerGroup markupGroup = null;
MgLayerGroupCollection layerGroups = map.GetLayerGroups();
if (layerGroups.Contains("_Markup"))
{
markupGroup = layerGroups.GetItem("_Markup");
}
else
{
markupGroup = new MgLayerGroup("_Markup");
markupGroup.SetVisible(true);
markupGroup.SetLegendLabel("Markup");
markupGroup.SetDisplayInLegend(false);
layerGroups.Add(markupGroup);
}
// Add the Markup Layer
MgResourceIdentifier markupLayerResId = new MgResourceIdentifier(GetParameter(this.args, "MARKUPLAYER"));
MgLayer markupLayer = new MgLayer(markupLayerResId, resourceService);
markupLayer.SetName("_" + markupLayerResId.GetName());
markupLayer.SetLegendLabel(markupLayerResId.GetName());
markupLayer.SetDisplayInLegend(false);
markupLayer.SetSelectable(true);
markupLayer.SetGroup(markupGroup);
map.GetLayers().Insert(0, markupLayer);
map.Save(resourceService);
}
public Hashtable GetOpenMarkup()
{
Hashtable openMarkup = new Hashtable();
MgResourceService resourceService = (MgResourceService)this.site.CreateService(MgServiceType.ResourceService);
MgMap map = new MgMap();
map.Open(resourceService, GetParameter(this.args, "MAPNAME"));
MgLayerGroupCollection layerGroups = map.GetLayerGroups();
if (layerGroups.Contains("_Markup"))
{
MgLayerCollection layers = map.GetLayers();
for (int i = 0; i < layers.GetCount(); i++)
{
MgLayer layer = (MgLayer)layers.GetItem(i);
if ((layer.GetGroup() != null) && (layer.GetGroup().GetName().Equals("_Markup")))
{
openMarkup[libraryPath + layer.GetLegendLabel() + ".LayerDefinition"] = layer.GetLegendLabel();
}
}
}
return openMarkup;
}
private void BuildLayerTree(MgMap map)
{
System.Collections.Hashtable knownGroups = new System.Collections.Hashtable();
System.Collections.ArrayList unresolved = new System.Collections.ArrayList();
MgLayerGroupCollection groups = map.GetLayerGroups();
for (int i = 0; i < groups.GetCount(); i++)
{
MgLayerGroup rtGroup = groups.GetItem(i);
Legend.TreeItem node = new Legend.TreeItem(rtGroup.GetName(), true, rtGroup, null);
knownGroups.Add(node.name, node);
MgLayerGroup parentGroup = rtGroup.GetGroup();
if (parentGroup == null)
{
this.tree.Add(node);
}
else
{
string parentName = parentGroup.GetName();
Legend.TreeItem parentNode = (Legend.TreeItem)knownGroups[parentName];
if (parentNode != null)
{
parentNode.Attach(node);
}
else
{
node.parentName = parentName;
unresolved.Add(node);
}
}
}
if (unresolved.Count > 0)
{
for (int i = 0; i < unresolved.Count; i++)
{
Legend.TreeItem node = (Legend.TreeItem)unresolved[i];
Legend.TreeItem parentNode = (Legend.TreeItem)knownGroups[node.parentName];
if (parentNode != null)
{
parentNode.Attach(node);
}
else
{
this.tree.Add(node);
}
}
}
MgLayerCollection layers = map.GetLayers();
for (int i = 0; i < layers.GetCount(); i++)
{
if (layers.GetItem(i).GetDisplayInLegend())
{
MgLayer rtLayer = (MgLayer)layers.GetItem(i);
MgResourceIdentifier resId = rtLayer.GetLayerDefinition();
Legend.TreeItem node = new Legend.TreeItem(rtLayer.GetName(), false, rtLayer, this.resSrvc.GetResourceContent(resId).ToString());
MgLayerGroup parentGroup = rtLayer.GetGroup();
if (parentGroup == null)
{
this.tree.Add(node);
}
else
{
Legend.TreeItem parentNode = (Legend.TreeItem)knownGroups[parentGroup.GetName()];
if (parentNode != null)
{
parentNode.Attach(node);
}
else
{
this.tree.Add(node);
}
}
}
}
}
