/// <summary>
/// handles shapefiles added to the map
/// </summary>
/// <param name="layer"></param>
/// <param name="layerName"></param>
/// <param name="visible"></param>
/// <param name="showInLayerUI"></param>
/// <param name="layerHandle"></param>
/// <returns></returns>
public int AddLayer(object layer, string layerName, bool visible, bool showInLayerUI, string fileName = "",
fad3MappingMode mappingMode = fad3MappingMode.defaultMode, string layerKey = "", bool rejectIfExisting = false)
{
if (rejectIfExisting && layerName.Length > 0 && Exists(layerName))
{
return(get_MapLayer(layerName).Handle);
}
int h = 0;
GeoProjection gp = new GeoProjection();
var layerType = layer.GetType().Name;
switch (layerType)
{
case "ShapefileClass":
h = _axmap.AddLayer((Shapefile)layer, visible);
gp = ((Shapefile)layer).GeoProjection;
//LineWidthFix.FixLineWidth((Shapefile)layer);
break;
case "ImageClass":
h = _axmap.AddLayer((MapWinGIS.Image)layer, visible);
gp = ((MapWinGIS.Image)layer).GeoProjection;
break;
case "GridClass":
h = _axmap.AddLayer((Grid)layer, visible);
gp = _axmap.GeoProjection;
break;
}
_axmap.set_LayerName(h, layerName);
_currentMapLayer = SetMapLayer(h, layerName, visible, showInLayerUI, gp, layerType, fileName);
_currentMapLayer.LayerKey = layerKey;
_currentMapLayer.MappingMode = mappingMode;
if (LayerRead != null)
{
LayerEventArg lp = new LayerEventArg(h, layerName, visible, showInLayerUI, _currentMapLayer.LayerType);
LayerRead(this, lp);
}
return(h);
}
/// <summary>
/// handles a shapefile added to the map using file open dialog
/// </summary>
/// <param name="sf"></param>
/// <returns></returns>
public int AddLayer(Shapefile sf, string layerName = "", bool isVisible = true, bool uniqueLayer = false, fad3MappingMode mappingMode = fad3MappingMode.defaultMode)
{
if (uniqueLayer)
{
RemoveLayer(layerName);
}
var h = _axmap.AddLayer(sf, isVisible);
if (h >= 0)
{
if (layerName.Length == 0)
{
layerName = Path.GetFileName(sf.Filename);
}
_axmap.set_LayerName(h, layerName);
_currentMapLayer = SetMapLayer(h, layerName, isVisible, true, sf.GeoProjection, "ShapefileClass", sf.Filename);
_currentMapLayer.MappingMode = mappingMode;
if (LayerRead != null)
{
LayerEventArg lp = new LayerEventArg(h, layerName, true, true, _currentMapLayer.LayerType);
LayerRead(this, lp);
}
LineWidthFix.FixLineWidth(sf);
}
else
{
int reprojectedCount = 0;
//if(sf.ReprojectInPlace(_axmap.GeoProjection,ref reprojectedCount))
var sfr = sf.Reproject(_axmap.GeoProjection, reprojectedCount);
if (reprojectedCount > 0)
{
h = _axmap.AddLayer(sfr, isVisible);
if (h > 0)
{
if (layerName.Length == 0)
{
layerName = Path.GetFileName(sf.Filename);
}
_axmap.set_LayerName(h, layerName);
_currentMapLayer = SetMapLayer(h, layerName, isVisible, true, sf.GeoProjection, "ShapefileClass", sf.Filename);
_currentMapLayer.MappingMode = mappingMode;
if (LayerRead != null)
{
LayerEventArg lp = new LayerEventArg(h, layerName, true, true, _currentMapLayer.LayerType);
LayerRead(this, lp);
}
LineWidthFix.FixLineWidth(sf);
}
}
}
return(h);
}
/// <summary>
/// handles a shapefile added to the map using file open dialog
/// </summary>
/// <param name="sf"></param>
/// <returns></returns>
public int AddLayer(Shapefile sf, string layerName = "", bool isVisible = true, bool uniqueLayer = false,
fad3MappingMode mappingMode = fad3MappingMode.defaultMode, string layerKey = "",
bool rejectIfExisting = false, bool showInLayersUI = true)
{
if (rejectIfExisting && layerName.Length > 0 && Exists(layerName))
{
var handle = get_MapLayer(layerName).Handle;
MapLayerDictionary[handle].LayerObject = sf;
return(handle);
}
if (uniqueLayer)
{
RemoveLayer(layerName);
}
var h = _axmap.AddLayer(sf, isVisible);
if (h >= 0)
{
if (layerName.Length == 0)
{
layerName = Path.GetFileName(sf.Filename);
}
_axmap.set_LayerName(h, layerName);
_axmap.set_LayerKey(h, layerKey);
_currentMapLayer = SetMapLayer(h, layerName, isVisible, true, sf.GeoProjection, "ShapefileClass", sf.Filename);
_currentMapLayer.LayerKey = layerKey;
_currentMapLayer.MappingMode = mappingMode;
_currentMapLayer.VisibleInLayersUI = showInLayersUI;
if (LayerRead != null)
{
LayerEventArg lp = new LayerEventArg(h, layerName, isVisible, showInLayersUI, _currentMapLayer.LayerType);
LayerRead(this, lp);
}
//LineWidthFix.FixLineWidth(sf);
}
else
{
int reprojectedCount = 0;
//if(sf.ReprojectInPlace(_axmap.GeoProjection,ref reprojectedCount))
var sfr = sf.Reproject(_axmap.GeoProjection, reprojectedCount);
if (reprojectedCount > 0)
{
h = _axmap.AddLayer(sfr, isVisible);
if (h > 0)
{
if (layerName.Length == 0)
{
layerName = Path.GetFileName(sf.Filename);
}
_axmap.set_LayerName(h, layerName);
_currentMapLayer = SetMapLayer(h, layerName, isVisible, true, sf.GeoProjection, "ShapefileClass", sf.Filename);
_currentMapLayer.LayerKey = layerKey;
_currentMapLayer.MappingMode = mappingMode;
if (LayerRead != null)
{
LayerEventArg lp = new LayerEventArg(h, layerName, isVisible, showInLayersUI, _currentMapLayer.LayerType);
LayerRead(this, lp);
}
//LineWidthFix.FixLineWidth(sf);
}
}
}
return(h);
}
