internal void ExportToLayer(IEnumerable <IPoint> points)
{
_log.DebugEx("> ExportToLayer START.");
var fClassName = $"GCP_{DateTime.Now.ToString("yyyyMMddHHmmss")}_P";
var featureClass = GdbAccess.Instance.AddCalcPointsFeature(points, fClassName, EsriTools.Wgs84Spatialreference);
ArcMapHelper.AddFeatureClassToMap(featureClass);
_log.DebugEx("> ExportToLayer END.");
}
private void InitializeLayersList()
{
lbLayers.Items.Clear();
var layers = ArcMapHelper.GetFeatureLayers();
foreach (var layer in layers)
{
lbLayers.Items.Add(layer);
}
lbLayers.SetSelected(0, true);
}
internal void ImportFromLayer(string layerName)
{
_log.DebugEx("> ImportFromLayer START.");
var spatialReference = ArcMap.Document.ActiveView.FocusMap.SpatialReference;
var layer = ArcMapHelper.GetLayer(layerName);
if (layer == null)
{
_log.ErrorEx($"Cannot find a layer {layerName}.");
return;
}
var points = new List <IPoint>();
if (layer is IFeatureLayer seatureLayer)
{
var featureClass = seatureLayer.FeatureClass;
IQueryFilter queryFilter = new QueryFilter();
queryFilter.WhereClause = $"{featureClass.OIDFieldName} >= 0";
IFeatureCursor featureCursor = featureClass.Search(queryFilter, true);
IFeature feature = featureCursor.NextFeature();
try
{
while (feature != null)
{
var shape = feature.ShapeCopy;
if (featureClass.ShapeType == esriGeometryType.esriGeometryPoint)
{
var point = shape as IPoint;
points.Add(point);
}
else
{
var path = shape as IPointCollection;
for (int i = 0; i < path.PointCount; i++)
{
points.Add(path.Point[i]);
}
}
feature = featureCursor.NextFeature();
}
}
catch (Exception ex)
{
_log.ErrorEx($"> ImportFromLayer Exception. ex.Message:{ex.Message}");
}
finally
{
Marshal.ReleaseComObject(featureCursor);
}
}
if (points.Count > 500)
{
var dialogResult = MessageBox.Show(String.Format(_context.FindLocalizedElement("BigFeatureClassMessage", "Отримано {0} точок. Імпорт такого об'єму може зайняти багато часу.\nВи бажаєте продовжити?"), points.Count),
_context.WarningString, MessageBoxButtons.OKCancel);
if (dialogResult != DialogResult.OK)
{
_log.DebugEx("> ImportFromLayer CANCELED.");
return;
}
}
View.AddPointsToGrid(points);
_log.DebugEx("> ImportFromLayer END.");
}
