/// <summary>
/// Event handler for layer selection changes.
/// </summary>
private void SelectedLayersChanged(ArcGIS.Desktop.Mapping.Events.MapViewEventArgs mapViewArgs)
{
State state = (FrameworkApplication.Panes.ActivePane != null) ? FrameworkApplication.Panes.ActivePane.State : null;
if (state != null)
{
IReadOnlyList <Layer> selectedLayers = mapViewArgs.MapView.GetSelectedLayers();
if (selectedLayers.Count == 1)
{
state.Activate("esri_custom_mutipleLayersNotSelectedState");
}
else
{
state.Deactivate("esri_custom_mutipleLayersNotSelectedState");
return;
}
Layer firstSelectedLayer = selectedLayers.First();
if (firstSelectedLayer != null)
{
if (firstSelectedLayer is ImageServiceLayer && !(firstSelectedLayer is ImageMosaicSubLayer))
{
state.Activate("esri_custom_imageServiceLayerSelectedState");
}
else
{
state.Deactivate("esri_custom_imageServiceLayerSelectedState");
}
}
else
{
state.Deactivate("esri_custom_imageServiceLayerSelectedState");
}
}
}
private bool changingStock; // True if the stock is currently changing
/*
* PUBLIC INTERFACE
*/
public virtual void StartStockChange()
{
bool alreadyChangingStock = changingStock;
changingStock = true;
stockChangeNotReady.Activate(timeBetweenChanges);
// If the stock was not already chaning, invoke change started event
if (!alreadyChangingStock)
{
changeStartedEvent.Invoke();
}
}
public GenericUserInterface(string layerName)
{
State = CreateState();
SetState(State);
State.Activate();
LayerName = string.Format("{0}: {1}", Terraria3D.Instance.DisplayName, layerName);
}
/// <summary>
///
/// </summary>
/// <param name="NewState"></param>
public void SwitchState(State NewState)
{
if (_window.ActiveState != null)
{
_window.ActiveState.Deactivate(NewState);
}
NewState.Activate(_window.ActiveState);
_window.ActiveState = NewState;
}
public void GoTo(State nextState)
{
if (currentState != nextState)
{
currentState?.Deactivate();
currentState = nextState;
Debug.Log("Transition to " + currentState.GetType().ToString());
currentState.Activate();
}
else
{
Debug.LogWarning("Cannot go to already active state");
}
}
private Vector2 fromPointToHere = new Vector2(); // Points from the point of blowback to the position of this mover
// Move in the direction, speed, and for the time specifed
// Additional functionality locks movement of the mover until blowback is finished
public void ApplyForce(Vector2 direction, float speed, float time = DEFAULT_BLOWBACK_TIME)
{
// Disable the blownback state and move according to the move towards method
if (_isForced)
{
Stop();
}
MoveTowards(direction, speed);
// Activate the blowback state and schedule the object to stop moving when finished
_isForced.Activate(time);
CancelInvoke();
Invoke("Stop", time);
}
public void GoTo <T>() where T : State
{
State nextState = FindObjectOfType <T>();
if (currentState != nextState)
{
currentState?.Deactivate();
currentState = nextState;
Debug.Log("Transition to " + currentState.GetType().ToString());
currentState.Activate();
}
else
{
Debug.LogWarning("Cannot go to already active state");
}
}
public void ChangeState <T> () where T : State
{
if (state != null)
{
state.enabled = false;
}
T s = GetComponent <T>();
if (s == null)
{
s = gameObject.AddComponent <T>();
}
else
{
s.enabled = true;
}
state = s;
state.Activate();
}
/// <summary>
/// 激活使用，此时排除其他对象对该实例的使用
/// </summary>
public virtual void Activate()
{
State.Activate(this);
}
