/// <summary>
/// Adds the specified image data as a new layer to the map.
/// </summary>
/// <param name="image">The image to add as a layer</param>
/// <returns>the IMapImageLayer interface for the layer that was added to the map.</returns>
public IMapImageLayer Add(IImageData image)
{
if (image.Height == 0 || image.Width == 0)
{
return(null);
}
MapImageLayer il = new MapImageLayer(image);
base.Add(il);
return(il);
}
public virtual IMapLayer GetMapLayer(IDataSet dataSet)
{
IMapLayer mapLayer = null;
var ss = dataSet as ISelfLoadSet;
if (ss != null)
{
mapLayer = ss.GetLayer();
}
var fs = dataSet as IFeatureSet;
if (fs != null)
{
mapLayer = GetMapFeatureLayer(fs);
}
var r = dataSet as IRaster;
if (r != null)
{
mapLayer = new MapRasterLayer(r);
}
var id = dataSet as IImageData;
if (id != null)
{
if (id.Height == 0 || id.Width == 0)
{
return(null);
}
mapLayer = new MapImageLayer(id);
}
return(mapLayer);
}
/// <summary>
///
/// </summary>
private void EnableBasemapLayer()
{
if (_baseMapLayer == null)
{
//Need to first initialize and add the basemap layer synchronously (it will fail if done in
// another thread.
//First create a temporary imageData with an Envelope (otherwise adding to the map will fail)
var tempImageData = new InRamImageData(Properties.Resources.nodata, new Extent(1, 1, 2, 2));
_baseMapLayer = new MapImageLayer(tempImageData)
{
Projection = App.Map.Projection,
LegendText = Properties.Resources.Legend_Title
};
_baseMapLayer.RemoveItem += BaseMapLayerRemoveItem;
AddBasemapLayerToMap();
}
App.Map.MapFrame.ViewExtentsChanged += MapFrameExtentsChanged;
}
private void SerializationManagerDeserializing(object sender, SerializingEventArgs e)
{
try
{
var opacity = App.SerializationManager.GetCustomSetting(PluginName + "_Opacity", "100");
var basemapName = App.SerializationManager.GetCustomSetting(PluginName + "_BasemapName", Properties.Resources.None);
//Set opacity
_opacityDropDown.SelectedItem = opacity;
_opacity = Convert.ToInt16(opacity);
_baseMapLayer = (MapImageLayer)App.Map.MapFrame.GetAllLayers().FirstOrDefault(layer => layer.LegendText == Properties.Resources.Legend_Title);
if (basemapName.Equals("None"))
{
if (_baseMapLayer != null)
{
DisableBasemapLayer();
_provider = _emptyProvider;
_serviceDropDown.SelectedItem = _provider;
}
}
else
{
//hack: need to set provider to original object, not a new one.
_provider = ServiceProvider.GetDefaultServiceProviders().FirstOrDefault(p => p.Name.Equals(basemapName, StringComparison.InvariantCultureIgnoreCase));
_serviceDropDown.SelectedItem = _provider;
EnableBasemapFetching(_provider.Name, _provider.Url);
}
}
catch (Exception ex)
{
Debug.Print(ex.StackTrace);
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BaseMapLayerRemoveItem(object sender, EventArgs e)
{
_baseMapLayer = null;
_serviceDropDown.SelectedItem = _emptyProvider;
App.Map.MapFrame.ViewExtentsChanged -= MapFrameExtentsChanged;
}
/// <summary>
///
/// </summary>
private void DisableBasemapLayer()
{
RemoveBasemapLayer(_baseMapLayer);
RemoveBasemapLayer(_featureSetLayer);
_baseMapLayer = null;
_featureSetLayer = null;
App.Map.MapFrame.ViewExtentsChanged -= MapFrameExtentsChanged;
}
public void Deserialize(dynamic xmlRoot)
{
var mapwin4Section = xmlRoot.MapWindow4;
var mapwingisSection = xmlRoot.MapWinGIS;
_map.MapFrame.ProjectionString = mapwin4Section["ProjectProjection"];
if (!Convert.ToBoolean(mapwin4Section["ViewBackColor_UseDefault"]))
{
var mapControl = _map as Control;
if (mapControl != null)
mapControl.BackColor = LegacyDeserializer.GetColor(mapwin4Section["ViewBackColor"]);
_map.Invalidate();
}
// Deserialize layers
var layersDescs = mapwingisSection.Layers.Elements();
var allLayers = new Dictionary<int, List<ILayer>>(); // key: Group Name. Value: layers
foreach (var layer in mapwin4Section.Layers.Elements())
{
var name = (string)layer["Name"];
var groupInd = Convert.ToInt32(layer["GroupIndex"]);
if (!allLayers.ContainsKey(groupInd)) allLayers[groupInd] = new List<ILayer>();
var listLayers = allLayers[groupInd];
IMapLayer layerToAdd = null;
foreach (var layersDesc in layersDescs)
{
if (layersDesc["LayerName"] == name)
{
var lt = (string) layersDesc["LayerType"];
switch (lt)
{
case "Image":
layerToAdd = new MapImageLayer(ImageData.Open(layersDesc["Filename"]));
break;
case "Shapefile":
var fs = FeatureSet.OpenFile(layersDesc["Filename"]);
if (fs is PointShapefile)
{
layerToAdd = new MapPointLayer(fs);
}
else if (fs is PolygonShapefile)
{
layerToAdd = new MapPolygonLayer(fs);
}
else if (fs is LineShapefile)
{
layerToAdd = new MapLineLayer(fs);
}
else
{
Trace.WriteLine("Unsupported FeatureSet Type: " + fs.GetType());
}
break;
default:
Trace.WriteLine("Unsupported LayerType: " + lt);
break;
}
break;
}
}
if (layerToAdd != null)
{
layerToAdd.IsExpanded = Convert.ToBoolean(layer["Expanded"]);
listLayers.Add(layerToAdd);
}
}
// Deserialize groups
foreach (var group in mapwin4Section.Groups.Elements())
{
var gInd = Convert.ToInt32(group["Position"]);
var g = new MapGroup
{
LegendText = group["Name"],
IsExpanded = Convert.ToBoolean(group["Expanded"])
};
List<ILayer> gl;
if (allLayers.TryGetValue(gInd, out gl))
{
foreach (var layer in gl)
{
g.Add(layer);
}
}
_map.MapFrame.Layers.Add(g);
}
}
/// <summary>
/// Deserializes the WebMap settings and loads the corresponding basemap.
/// </summary>
private void SerializationManagerDeserializing(object sender, SerializingEventArgs e)
{
try
{
if (_baseMapLayer != null) //disable BaseMap because we might be loading a project that doesn't have a basemap
{
DisableBasemapLayer();
_serviceDropDown.SelectedItem = _emptyProvider;
}
//Set opacity
var opacity = App.SerializationManager.GetCustomSetting(PluginName + "_Opacity", "100");
_opacityDropDown.SelectedItem = opacity;
_opacity = Convert.ToInt16(opacity);
var basemapName = App.SerializationManager.GetCustomSetting(PluginName + "_BasemapName", Properties.Resources.None);
if (basemapName.Equals(Properties.Resources.None)) // make sure there is no basemap layer that shouldn't be there
{
var tmpLayer = (MapImageLayer)App.Map.MapFrame.GetAllLayers().FirstOrDefault(layer => layer.LegendText == Properties.Resources.Legend_Title);
if (tmpLayer != null)
RemoveBasemapLayer(tmpLayer);
}
else
{
_baseMapLayer = (MapImageLayer)App.Map.MapFrame.GetAllLayers().FirstOrDefault(layer => layer.LegendText == Properties.Resources.Legend_Title);
if (_baseMapLayer != null) _baseMapLayer.Projection = WebMercProj; // changed by jany_(2015-07-09) set the projection because if it is not set we produce a cross thread exception when DotSpatial tries to show the projection dialog
//hack: need to set provider to original object, not a new one.
_serviceDropDown.SelectedItem = _serviceDropDown.Items.OfType<ServiceProvider>()
.FirstOrDefault(p => p.Name.Equals(basemapName, StringComparison.InvariantCultureIgnoreCase));
var pp = CurrentProvider;
if (pp != null)
{
EnableBasemapFetching(pp);
}
}
}
catch (Exception ex)
{
Debug.Print(ex.StackTrace);
}
}
/// <summary>
/// Adds the specified image data as a new layer to the map.
/// </summary>
/// <param name="image">The image to add as a layer</param>
/// <returns>the IMapImageLayer interface for the layer that was added to the map.</returns>
public IMapImageLayer Add(IImageData image)
{
if (image.Height == 0 || image.Width == 0) return null;
MapImageLayer il = new MapImageLayer(image);
base.Add(il);
return il;
}
private static Layer GetImageLayer(dynamic layer)
{
Layer mapLayer = new MapImageLayer(ImageData.Open(layer["Path"]));
// DeserializeLayer not implemented.
return mapLayer;
}
private void SerializationManagerDeserializing(object sender, SerializingEventArgs e)
{
var opacity = App.SerializationManager.GetCustomSetting(PluginName + "_Opacity", "100");
var basemapName = App.SerializationManager.GetCustomSetting(PluginName + "_BasemapName", resources.None);
//Set opacity
_opacityDropDown.SelectedItem = opacity;
_opacity = Convert.ToInt16(opacity);
_baseMapLayer = (MapImageLayer)App.Map.MapFrame.GetAllLayers().FirstOrDefault(layer => layer.LegendText == resources.Legend_Title);
if (basemapName == "None")
{
if (_baseMapLayer != null)
{
DisableBasemapLayer();
_provider = _emptyProvider;
_serviceDropDown.SelectedItem = _provider;
}
}
else
{
//hack: need to set provider to original object, not a new one.
_provider = ServiceProvider.GetDefaultServiceProviders().FirstOrDefault(p => p.Name == basemapName);
_serviceDropDown.SelectedItem = _provider;
EnableBasemapFetching(_provider.Name, _provider.Url);
}
}
