/// <summary>
/// The constructor.
/// </summary>
/// <param name="model"> The model, used for communicating with the server. </param>
public MapViewModel(IFlightGearCommunicator model)
{
this.model = model;
foreach (string var in properties.Keys)
{
model.AddReceiveableVar(var, false);
}
// Add the viewmodel to the model's listeners.
this.model.PropertyChanged +=
delegate(Object sender, PropertyChangedEventArgs e)
{
string name = e.PropertyName;
// If latitude changed, update latitude.
if (name == latitudeName)
{
Latitude = this.model.GetVarValue(latitudeName);
PositionUpdate = 0x1;
}
// If longitude changed, update longitude.
else if (name == longitudeName)
{
Longitude = this.model.GetVarValue(longitudeName);
PositionUpdate = 0x2;
}
};
// Add self as a listener to the position change.
this.PropertyChanged +=
delegate(Object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "Position")
{
// Calculate the angle between the last position and the new one.
this.Rotation = CalculateRotation(lastLocation, Position);
// Update last location.
this.lastLocation = Position;
}
};
}
