public DataModel() : base()
{
base.MapEntities = new ObservableCollection <IVisualElement>();
MapEntities.CollectionChanged += MapEntities_CollectionChanged;
CurrentMap = new Map()
{
Width = 400, Height = 400
};
TerrainEnabled = true;
// commands
OpenMapCommand = new OpenMapCommand(this);
SaveMapAsCommand = new SaveMapAsCommand(this);
_saveMapCommand = new SaveMapCommand(this);
_disableSourceUpdate = false;
}
/// <summary>
/// Monitor if the device is on/offline and enable/disable map saving accordingly
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void Connectivity_ConnectivityChanged(object sender, ConnectivityChangedEventArgs e)
{
SaveMapCommand.ChangeCanExecute();
}
