internal void addFeatureClassToMapAsLayer(ref IFeatureClass fc, string LayerName)
{
try
{
// define a new layer for the asset catalog
IFeatureLayer player = new FeatureLayer();
player.FeatureClass = fc;
player.Name = LayerName;
// TODO: Specifically set the Spatial Reference
//Create a GxLayer to stylize the layer.
ESRI.ArcGIS.Catalog.IGxLayer gxLayerCls = new ESRI.ArcGIS.Catalog.GxLayer();
ESRI.ArcGIS.Catalog.IGxFile gxFile = (ESRI.ArcGIS.Catalog.IGxFile)gxLayerCls;
//Explicit Cast.
// create an assembly file object to determine where on the system this is running
log.Debug("Attempting to locate the executing extension assembly.");
Uri assemblyUri = new Uri(System.Reflection.Assembly.GetExecutingAssembly().CodeBase);
System.IO.FileInfo assemblyFileInfo
= new System.IO.FileInfo(Path.GetDirectoryName(assemblyUri.LocalPath));
log.Debug("Executing from: " + assemblyFileInfo.FullName);
//Set the path for where the layer file is located on disk.
gxFile.Path = assemblyFileInfo.FullName + @"\GME_Catalog_Style.lyr";
log.Debug("lyr Path: " + gxFile.Path);
// validate the symbology layers exist
if (!(gxLayerCls.Layer == null))
{
// create a geo feature layer for the master symbology
IGeoFeatureLayer symbologyGeoFeatureLayer = gxLayerCls.Layer as IGeoFeatureLayer;
// create a geo feature layer for the new features
IGeoFeatureLayer pGeoFeatureLayer = player as IGeoFeatureLayer;
// apply the renderer from the template to the new feature layer
pGeoFeatureLayer.Renderer = symbologyGeoFeatureLayer.Renderer;
}
// add the layer to the map
m_map.AddLayer(player);
}
catch (System.Exception ex)
{
// an error occured
log.Error(ex);
System.Windows.Forms.MessageBox.Show("Unable to add feature class to the map.");
}
}
internal static ILayer OpenLayerFile(string path)
{
// Create a new GxLayer
ESRI.ArcGIS.Catalog.IGxLayer gxLayer = new ESRI.ArcGIS.Catalog.GxLayerClass();
ESRI.ArcGIS.Catalog.IGxFile gxFile = (ESRI.ArcGIS.Catalog.IGxFile)gxLayer; //Explicit Cast
// Set the path for where the layerfile is located on disk
gxFile.Path = path;
if (!(gxLayer.Layer == null))
{
return(gxLayer.Layer);
}
else
{
return(null);
}
}
internal void addFeatureClassToMapAsLayer(ref IFeatureClass fc, string LayerName, string whereClause)
{
try
{
// define a new layer for the asset catalog
IFeatureLayer player = new FeatureLayer();
player.FeatureClass = fc;
player.Name = LayerName;
// TODO: Specifically set the spatial reference
// Set up the query
ESRI.ArcGIS.Geodatabase.IQueryFilter queryFilter = new ESRI.ArcGIS.Geodatabase.QueryFilterClass();
queryFilter.WhereClause = whereClause;
// create a feature selection object
ESRI.ArcGIS.Carto.IFeatureSelection featureSelection
= player as ESRI.ArcGIS.Carto.IFeatureSelection; // Dynamic Cast
// Perform the selection
featureSelection.SelectFeatures(queryFilter, ESRI.ArcGIS.Carto.esriSelectionResultEnum.esriSelectionResultNew, false);
//Create a GxLayer to stylize the layer.
ESRI.ArcGIS.Catalog.IGxLayer gxLayerCls = new ESRI.ArcGIS.Catalog.GxLayer();
ESRI.ArcGIS.Catalog.IGxFile gxFile = (ESRI.ArcGIS.Catalog.IGxFile)gxLayerCls;
//Explicit Cast.
// create an assembly file object to determine where on the system this is running
log.Debug("Attempting to locate the executing extension assembly.");
Uri assemblyUri = new Uri(System.Reflection.Assembly.GetExecutingAssembly().CodeBase);
System.IO.FileInfo assemblyFileInfo
= new System.IO.FileInfo(Path.GetDirectoryName(assemblyUri.LocalPath));
log.Debug("Executing from: " + assemblyFileInfo.FullName);
//Set the path for where the layer file is located on disk.
gxFile.Path = assemblyFileInfo.FullName + "\\GME_Catalog_Style.lyr";
log.Debug("lyr Path: " + gxFile.Path);
// validate the symbology layers exist
if (!(gxLayerCls.Layer == null))
{
// create a geo feature layer for the master symbology
IGeoFeatureLayer symbologyGeoFeatureLayer = gxLayerCls.Layer as IGeoFeatureLayer;
// create a geo feature layer for the new features
IGeoFeatureLayer pGeoFeatureLayer = player as IGeoFeatureLayer;
// apply the renderer from the template to the new feature layer
pGeoFeatureLayer.Renderer = symbologyGeoFeatureLayer.Renderer;
}
// add the layer to the map
m_map.AddLayer(player);
// Flag the new selection
ArcMap.Document.ActiveView.PartialRefresh(ESRI.ArcGIS.Carto.esriViewDrawPhase.esriViewGeoSelection, null, null);
// manually trigger the selection has changed event to determine if the buttons should re-enable
ArcMap_SelectionChanged();
}
catch (System.Exception ex)
{
// an error occured
log.Error(ex);
System.Windows.Forms.MessageBox.Show("Unable to add feature class to the map.");
}
}
