public void LoadMapDocument(string filename)
{
if (_doc == null || filename == "")
{
return;
}
_docFilename = filename;
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (!fi.Exists)
{
return;
}
if (fi.Extension.ToLower() != ".axl")
{
RemoveAllDataViews();
if (_appWindow != null)
{
_appWindow.RemoveAllToolbars();
}
_activeDataView = null;
}
XmlStream stream = new XmlStream("");
if (fi.Extension.ToLower() == ".rdm")
{
StreamReader sr = new StreamReader(filename);
byte[] bytes = new byte[fi.Length];
BinaryReader br = new BinaryReader(sr.BaseStream);
br.Read(bytes, 0, bytes.Length);
sr.Close();
bytes = Crypto.Decrypt(bytes, _cryptoKey);
MemoryStream ms = new MemoryStream(bytes);
stream.ReadStream(ms);
ms.Close();
}
else if (fi.Extension.ToLower() == ".axl")
{
IMap map = _doc.Maps[0];
PlugInManager pman = new PlugInManager();
#region AXL
XmlDocument axl = new XmlDocument();
axl.Load(fi.FullName);
#region Extent
XmlNode envNode = axl.SelectSingleNode("ARCXML/CONFIG/MAP/PROPERTIES/ENVELOPE[@minx and @maxx and @miny and @miny]");
if (envNode != null)
{
Envelope env = new Envelope(envNode);
map.Display.Limit = new Envelope(env);
map.Display.ZoomTo(env);
}
#endregion
#region Workspaces
Dictionary <string, IDataset> _workspaces = new Dictionary <string, IDataset>();
foreach (XmlNode workspaceNode in axl.SelectNodes("ARCXML/CONFIG/MAP/WORKSPACES/*"))
{
switch (workspaceNode.Name)
{
case "SDEWORKSPACE":
string connectionString = "server=" + workspaceNode.Attributes["server"].Value;
if (workspaceNode.Attributes["instance"] != null)
{
connectionString += ";instance=" + workspaceNode.Attributes["instance"].Value;
}
if (workspaceNode.Attributes["database"] != null)
{
connectionString += ";database=" + workspaceNode.Attributes["database"].Value;
}
if (workspaceNode.Attributes["user"] != null)
{
connectionString += ";user="******"user"].Value;
}
if (workspaceNode.Attributes["password"] != null)
{
connectionString += ";password="******"password"].Value;
}
IDataset sdeDataset = pman.CreateInstance(new Guid("CE42218B-6962-48c9-9BAC-39E4C5003AE5")) as IDataset;
if (sdeDataset == null)
{
continue;
}
sdeDataset.ConnectionString = connectionString;
if (!sdeDataset.Open())
{
continue;
}
_workspaces.Add(workspaceNode.Attributes["name"].Value, sdeDataset);
break;
case "SHAPEWORKSPACE":
IDataset shapeDataset = pman.CreateInstance(new Guid("80F48262-D412-41fb-BF43-2D611A2ABF42")) as IDataset;
if (shapeDataset == null)
{
continue;
}
shapeDataset.ConnectionString = workspaceNode.Attributes["directory"].Value;
if (!shapeDataset.Open())
{
continue;
}
_workspaces.Add(workspaceNode.Attributes["name"].Value, shapeDataset);
break;
case "IMAGEWORKSPACE":
IDataset rasterDataset = pman.CreateInstance(new Guid("43DFABF1-3D19-438c-84DA-F8BA0B266592")) as IDataset;
_workspaces.Add(workspaceNode.Attributes["name"].Value, rasterDataset);
break;
}
}
#endregion
#region Layers
XmlNodeList layerNodes = axl.SelectNodes("ARCXML/CONFIG/MAP/LAYER[@name and @id and @type]");
if (layerNodes == null)
{
return;
}
for (int i = layerNodes.Count - 1; i >= 0; i--)
{
XmlNode layerNode = layerNodes[i];
if (layerNode.Attributes["type"].Value == "featureclass")
{
XmlNode datasetNode = layerNode.SelectSingleNode("DATASET[@name and @workspace]");
if (datasetNode == null)
{
continue;
}
if (!_workspaces.ContainsKey(datasetNode.Attributes["workspace"].Value))
{
continue;
}
IDataset dataset = _workspaces[datasetNode.Attributes["workspace"].Value];
IDatasetElement dsElement = dataset[datasetNode.Attributes["name"].Value];
if (dsElement == null || dsElement.Class == null)
{
continue;
}
IFeatureLayer layer = (IFeatureLayer)LayerFactory.Create(dsElement.Class);
if (layerNode.Attributes["visible"] != null)
{
layer.Visible = layerNode.Attributes["visible"].Value == "true";
}
layer.SID = layerNode.Attributes["id"].Value;
map.AddLayer(layer);
SetLayernameAndScales(layerNode, layer);
SetRenderers(layerNode, layer);
XmlNode queryNode = layerNode.SelectSingleNode("QUERY[@where]");
if (queryNode != null)
{
layer.FilterQuery = new QueryFilter();
layer.FilterQuery.WhereClause = queryNode.Attributes["where"].Value;
}
}
else if (layerNode.Attributes["type"].Value == "image")
{
XmlNode datasetNode = layerNode.SelectSingleNode("DATASET[@name and @workspace]");
if (datasetNode == null)
{
continue;
}
if (!_workspaces.ContainsKey(datasetNode.Attributes["workspace"].Value))
{
continue;
}
IRasterFileDataset dataset = _workspaces[datasetNode.Attributes["workspace"].Value] as IRasterFileDataset;
if (dataset == null)
{
continue;
}
XmlNode workspaceNode = axl.SelectSingleNode("ARCXML/CONFIG/MAP/WORKSPACES/IMAGEWORKSPACE[@name='" + datasetNode.Attributes["workspace"].Value + "' and @directory]");
if (workspaceNode == null)
{
continue;
}
IRasterLayer rLayer = dataset.AddRasterFile(workspaceNode.Attributes["directory"].Value + @"\" + datasetNode.Attributes["name"].Value);
if (rLayer == null)
{
continue;
}
if (layerNode.Attributes["visible"] != null)
{
rLayer.Visible = layerNode.Attributes["visible"].Value == "true";
}
rLayer.SID = layerNode.Attributes["id"].Value;
map.AddLayer(rLayer);
SetLayernameAndScales(layerNode, rLayer);
}
}
#endregion
ValidateUI();
IsDirty = false;
_appWindow.Title = "gView.Carto " + fi.Name;
if (AfterLoadMapDocument != null)
{
AfterLoadMapDocument(_doc);
}
return;
#endregion
}
else
{
stream.ReadStream(filename);
}
while (_doc.Maps.Count > 0)
{
_doc.RemoveMap(_doc.Maps[0]);
}
_dataViews.Clear();
stream.Load("MapDocument", null, _doc);
// Load DataViews...
DataView dv;
while ((dv = (DataView)stream.Load("DataView", null, new DataView(_doc.Maps))) != null)
{
if (!(dv.Map is Map))
{
continue;
}
DataView dataView = _appWindow.AddDataView((Map)dv.Map);
if (dataView == null)
{
continue;
}
dataView.Envelope = dv.Envelope;
dataView.TOC = dv.TOC;
dataView.DisplayRotation = dv.DisplayRotation;
if (_activeDataView == null)
{
_activeDataView = dataView;
}
}
if (_dataViews.Count == 0 && _doc.Maps.Count > 0)
{
//_appWindow.AddDataView((Map)_doc.Maps[0]);
_activeDataView = _dataViews[0];
}
if (_activeDataView != null && _activeDataView.MapView != null)
{
_activeDataView.MapView.Tool = this.ActiveTool;
}
ValidateUI();
IsDirty = false;
_appWindow.Title = "gView.Carto " + fi.Name;
_readonly = (fi.Extension.ToLower() == ".rdm");
if (AfterLoadMapDocument != null)
{
AfterLoadMapDocument(_doc);
}
}
