public override void GisForward(mapcontent map)
{
base.GisForward(map);
Layer layer = map.GetLayerByName(this.layername);
if (layer == null)
{
return;
}
FeatureCollection collection = layer.featuresource.features;
collection.GetFeatureByID(createdfeatureid).visible = true;
}
public override void GisRecover(mapcontent map)
{
base.GisRecover(map);
Layer layer = map.GetLayerByName(this.layername);
if (layer == null)
{
return;
}
FeatureCollection collection = layer.featuresource.features;
foreach (int featureid in this.CopyFeatureIDs)
{
collection.GetFeatureByID(featureid).visible = false;
}
}
private void treeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
var item = (TreeViewItem)treeView.SelectedItem;
int id = Convert.ToInt32(item.Header);
Feature feature = source.GetFeatureByID(id);
Schema schema = feature.schema;
List <DataRowModel> models = new List <DataRowModel>();
DataRowModel geometrymodel = new DataRowModel();
geometrymodel.字段名 = "地理要素类型";
switch (feature.geometry.geometryType)
{
case OSGeo.OGR.wkbGeometryType.wkbPoint:
geometrymodel.值 = "点";
break;
case OSGeo.OGR.wkbGeometryType.wkbLineString:
geometrymodel.值 = "线";
break;
case OSGeo.OGR.wkbGeometryType.wkbMultiLineString:
geometrymodel.值 = "多线";
break;
case OSGeo.OGR.wkbGeometryType.wkbPolygon:
geometrymodel.值 = "面";
break;
case OSGeo.OGR.wkbGeometryType.wkbMultiPolygon:
geometrymodel.值 = "多面";
break;
}
//geometrymodel.数据类型 = layer.dataset.table.Columns[i].DataType.ToString();
models.Add(geometrymodel);
foreach (string attributename in feature.attributes.Keys)
{
DataRowModel model = new DataRowModel();
model.字段名 = attributename;
model.值 = feature.GetArrtributeByName(attributename).ToString();
//OSGeo.OGR.FieldDefn fdn = null;
//schema.fields.TryGetValue(attributename, out fdn);
model.数据类型 = schema.GetArrtributeTypeByName(attributename);
models.Add(model);
}
dataGrid.ItemsSource = models;
try
{
//int id = Convert.ToInt32(item.Header);
//MercuryGISData.Layer layer = ((TreeViewItem)item.Parent).DataContext as MercuryGISData.Layer;
//System.Data.DataRow row = layer.GetDataRow(id);
//List<string> fields = layer.GetFields();
//List<DataRowModel> models = new List<DataRowModel>();
//for (int i = 0; i < fields.Count; i++)
//{
// DataRowModel model = new DataRowModel();
// model.字段名 = fields[i];
// model.值 = row[i].ToString();
// model.数据类型 = layer.dataset.table.Columns[i].DataType.ToString();
// models.Add(model);
//}
//dataGrid.ItemsSource = models;
}
catch (Exception)
{
}
}