private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if (miStartEditing.Enabled == false) //Start Editing
{
DataOperator dataOperator = new DataOperator(axMapControl1.Map);
ILayer layer = dataOperator.GetLayerByName(sEditLayerName); // Get the layer to edit
IFeatureLayer featureLayer = layer as IFeatureLayer;
IFeature feature;
if (featureLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPoint) //Edit point
{
IPoint point = new PointClass();
point.PutCoords(e.mapX, e.mapY);
feature = dataOperator.AddGeometryToLayer(sEditLayerName, point);
AddFeature addFeatureName = new AddFeature(feature, axMapControl1.Map, this);
addFeatureName.ShowDialog();
}
else if (featureLayer.FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
if (drawPolygon == null)//Continue creating polygons when editting is not stopped
{
drawPolygon = new DrawPolygon(sEditLayerName, axMapControl1.Map, this);
drawPolygon.set_drawStart(true);
IPoint point = new PointClass();
point.PutCoords(e.mapX, e.mapY);
drawPolygon.set_startPoint(point); //set start point
drawPolygon.OnCreate(axMapControl1.Object);
drawPolygon.set_polyFeedback(point);
}
}
return;
}
}
public override void OnDblClick() //Stop drawing polygon
{
if (_drawStart)
{
_polygon = _polyFeedback.Stop();
DataOperator dataOperator = new DataOperator(m_map);
ILayer layer = dataOperator.GetLayerByName(sLayerName);
IFeatureLayer featureLayer = layer as IFeatureLayer;
IFeature feature = dataOperator.AddGeometryToLayer(sLayerName, _polygon); //Add the new geometry to layer
AddFeature addFeature = new AddFeature(feature, m_map, m_frmMain);
addFeature.ShowDialog(); //Change the attributes
_startPoint = null;
}
}