/// <summary>
/// Constructs a LiteMapViewModel for a specified definition, interactionHandler, world and default
/// envelope.
/// </summary>
/// <param name="messenger">The messenger to use for exchanging messages</param>
/// <param name="definition">The definition to use for determining layers</param>
/// <param name="interactionHandler">The interaction handler that contains the available interaction modes</param>
/// <param name="epsgCSs">The spatialReference IDs available for display of Coords</param>
/// <param name="world">The world to use (should match with definition's universe)</param>
/// <param name="envelope">The default envelope to use</param>
public LiteMapViewModel(Messenger messenger, MapDefinition definition, bool isUserMap, MapInteractionHandler interactionHandler, EpsgCoordinateSystemReferenceCollection epsgCSs, World world = null, Envelope envelope = null, Feature owner = null)
: base(messenger, definition, interactionHandler, world, envelope, owner)
{
EpsgCoordinateSystems = epsgCSs;
SetMapType(definition, isUserMap);
SetupCommands();
SetupExport();
// Setup styles
SetupSelectionStyles();
SetupHighlightStyles();
}
public LiteFactibilidadViewModel(Messenger messenger, MapDefinition definition, MapInteractionHandler interactionHandler, EpsgCoordinateSystemReferenceCollection epsgCSs, World world = null, Envelope envelope = null, Feature owner = null)
: base(messenger, definition, false, interactionHandler, epsgCSs, world, envelope, owner)
{
}
/// <summary>
/// Constructs a LiteMapViewModel for a specified definition, world and default envelope.
/// </summary>
/// <param name="messenger">The messenger to use for exchanging messages</param>
/// <param name="definition">The definition to use for determining layers</param>
/// <param name="epsgCSs">The spatialReference IDs available for display of Coords</param>
/// <param name="world">The world to use (should match with definition's universe)</param>
/// <param name="envelope">The default envelope to use</param>
public LiteMapViewModel(Messenger messenger, MapDefinition definition, bool isUserMap, EpsgCoordinateSystemReferenceCollection epsgCSs, World world = null, Envelope envelope = null, Feature owner = null)
: this(messenger, definition, isUserMap, null, epsgCSs, world, envelope, owner)
{
}
/// <summary>
/// Converts the storage model to a MapViewModel that can be used within Lite.
/// </summary>
/// <param name="messenger">The messenger the ViewModel should be connected to</param>
/// <returns>A LiteMapViewModel</returns>
public async Task <LiteMapViewModel> ToUserMapViewModel(LiteMapsViewModel maps, Messenger messenger, EpsgCoordinateSystemReferenceCollection epsgCoordinateSystems)
{
LiteMapViewModel result = null;
var layers = new List <MapLayerDefinition>();
try
{
foreach (var layer in this.Layers)
{
var layerDefinition = await layer.ToLayerDefinition();
if (layerDefinition != null)
{
layers.Add(layerDefinition);
}
}
if (layers.Count > 0)
{
Envelope defaultEnvelope = DefaultEnvelope != null?DefaultEnvelope.ToEnvelope() : null;
var universe = Universe.Default;
var mapDefinition = new MapDefinition(ExternalName, ExternalName, universe, defaultEnvelope);
foreach (var layer in layers)
{
mapDefinition.Layers.Add(layer);
}
result = new LiteMapViewModel(messenger, mapDefinition, true, epsgCoordinateSystems, World.Default);
}
}
catch
{
// Defend against issues upon serializing
}
return(result);
}
