/// <summary>
/// User has decided to cancel the dragging action. Make sure his wishes are followed
/// </summary>
public void OnLeftMouseCancel()
{
if (activeMouseDragAction == null)
{
return;
}
activeMouseDragAction.CancelDragging();
activeMouseDragAction = null;
_draggingIsActive = false;
}
/// <summary>
/// Mouse has been released, so dragging is ended. Perform the corresponding closing actions
/// </summary>
public void OnLeftMouseRelease()
{
if (activeMouseDragAction == null)
{
return;
}
activeMouseDragAction.EndDragging();
activeMouseDragAction = null;
OnPathChanged();
}
/// <summary>
/// Determine which action would be taken if, subsequently, the left-mouse button will be clicked
/// </summary>
/// <param name="wantDragAction">Do we want a drag-action?</param>
/// <param name="wantClickAction">Do we want a click-action?</param>
/// <param name="mouseX">The current location of the mouse in x-direction</param>
/// <param name="mouseY">The current location of the mouse in y-direction</param>
public void DeterminePossibleActions(bool wantDragAction, bool wantClickAction, int mouseX, int mouseY)
{
CurrentActionDescription = "";
activeMouseDragAction = null;
activeMouseClickAction = null;
if (wantDragAction)
{
foreach (EditorActionMouseDrag mouseDragAction in editorDragActionsMouseClicked)
{
if (mouseDragAction.MenuState(CurrentTrainPath, activeNode, activeTrackLocation, UpdateAfterEdits,
mouseX, mouseY))
{
CurrentActionDescription = mouseDragAction.ToString();
activeMouseDragAction = mouseDragAction;
return;
}
}
}
else if (wantClickAction)
{
foreach (EditorAction action in editorActionsMouseClicked)
{
bool actionCanBeExecuted = action.MenuState(CurrentTrainPath, activeNode, activeTrackLocation, UpdateAfterEdits,
mouseX, mouseY);
if (actionCanBeExecuted)
{
CurrentActionDescription = action.ToString();
activeMouseClickAction = action;
return;
}
}
}
//direct key actions
activeAddEndAction = possibleAddEndAction.MenuState(CurrentTrainPath, activeNode, activeTrackLocation, UpdateAfterEdits, mouseX, mouseY) ?
possibleAddEndAction : null;
activeAddWaitAction = possibleAddWaitAction.MenuState(CurrentTrainPath, activeNode, activeTrackLocation, UpdateAfterEdits, mouseX, mouseY) ?
possibleAddWaitAction : null;
}
/// <summary>
/// See whether an action is possible based on mouse click and perform it.
/// </summary>
/// <param name="mouseX"></param>
/// <param name="mouseY"></param>
public void OnLeftMouseClick(int mouseX, int mouseY)
{
foreach (EditorActionMouseDrag mouseDragAction in mouseDragActions)
{
if (mouseDragAction.MenuState(currentTrainPath, activeNode, activeTrackLocation, UpdateAfterEdits,
mouseX, mouseY))
{
activeMouseDragAction = mouseDragAction;
activeMouseDragAction.StartDragging();
return;
}
}
foreach (EditorAction action in editorActionsMouseClicked)
{
bool actionCanBeExecuted = action.MenuState(currentTrainPath, activeNode, activeTrackLocation, UpdateAfterEdits,
mouseX, mouseY);
if (actionCanBeExecuted)
{
action.DoAction();
break;
}
}
}
