public void UpdateLayer(Feature fet)
{
if (fet != null)
{
ILabelLayer lyr = GetLabelLayer(_layerName, new string[] { _fieldName });
if (lyr != null)
{
ApplyColor(lyr);
lyr.LabelDef.Fieldname = _fieldName;
lyr.LabelDef.EnableLabeling = true;
lyr.AddFeature(fet);
AddFeatureToListView(fet);
}
}
}
public void UpdateLayer(ref Feature fet)
{
if (fet != null)
{
ILabelLayer lyr = GetLabelLayer((_activeViewer as ICurrentRasterInteractiver), _layerName, fet.FieldNames);
if (lyr != null)
{
ApplyColor(lyr);
lyr.LabelDef.Fieldname = fet.FieldNames[0];
lyr.LabelDef.EnableLabeling = true;
lyr.AddFeature(fet);
Feature[] features = lyr.GetAllFeature();
fet = features[features.Length - 1];
AddFeatureToListView(fet);
}
}
}
private void StatFilterAreas()
{
ICurrentRasterInteractiver inter = _session.SmartWindowManager.ActiveCanvasViewer as ICurrentRasterInteractiver;
if (inter != null)
{
inter.StartAOIDrawing(GetPencilType(), (aoi, shape) =>
{
string layerName = "System:StatArea";
ILabelLayer lyr = GetLabelLayer((_activeViewer as ICurrentRasterInteractiver), layerName, _fieldNames);
if (lyr != null)
{
Dictionary <string, double> areas = StatArea(aoi, _filters);
_layerName = layerName;
//ApplyColor(lyr);
//lyr.LabelDef.Fieldname = "面积(平方公里)";
ApplyColor(lyr);
lyr.LabelDef.Fieldname = _fieldNames[1];
lyr.LabelDef.EnableLabeling = true;
CodeCell.AgileMap.Core.Feature fet = null;
try
{
fet = ToFeature(shape, areas.Values.ToArray());
}
catch (Exception ex)
{
_session.PrintMessage(ex);
}
if (fet != null)
{
lyr.AddFeature(fet);
AddFeatureToListView(fet);
}
}
});
}
}
private void SataSimpleArea()
{
string[] lstViewfieldNames = new string[] { "名称", "像元个数", "面积(平方公里)" };
string[] fieldNames = new string[] { "name", "pixelcount", "area" };
UpdateHeadersOfListView(lstViewfieldNames);
ICurrentRasterInteractiver inter = _activeViewer as ICurrentRasterInteractiver;
if (inter != null)
{
//inter
inter.StartAOIDrawing(GetPencilType(), (aoi, shape) =>
{
string layerName = "System:StatArea";
ILabelLayer lyr = GetLabelLayer((_activeViewer as ICurrentRasterInteractiver), layerName, fieldNames);
if (lyr != null)
{
_layerName = layerName;
ApplyColor(lyr);
lyr.LabelDef.Fieldname = "area";
CodeCell.AgileMap.Core.Feature fet = null;
try
{
fet = ToFeature(aoi, shape, fieldNames);
}
catch (Exception ex)
{
_session.PrintMessage(ex);
}
if (fet != null)
{
lyr.AddFeature(fet);
AddFeatureToListView(fet);
}
}
});
}
}
