private void SetCurrentTool(TransformationTool tool)
{
if (tool != null) _lastTool = tool;
_currentTool = tool;
_widgets = (_currentTool == null) ? new List<Widget>() : _currentTool.GetWidgets(Document).ToList();
foreach (var widget in _widgets)
{
widget.OnTransforming = OnWidgetTransforming;
widget.OnTransformed = OnWidgetTransformed;
widget.SelectionChanged();
}
}
/// <summary>
/// Deselect (first) a list of objects and then select (second) another list.
/// </summary>
/// <param name="objectsToDeselect">The objects to deselect</param>
/// <param name="objectsToSelect">The objects to select</param>
/// <param name="deselectAll">If true, this will ignore the objectToDeselect parameter and just deselect everything</param>
/// <param name="ignoreGrouping">If true, object groups will be ignored</param>
private void SetSelected(IEnumerable<MapObject> objectsToDeselect, IEnumerable<MapObject> objectsToSelect, bool deselectAll, bool ignoreGrouping)
{
if (objectsToDeselect == null) objectsToDeselect = new MapObject[0];
if (objectsToSelect == null) objectsToSelect = new MapObject[0];
if (deselectAll)
{
objectsToDeselect = Document.Selection.GetSelectedObjects();
_lastTool = null;
}
// Normalise selections
objectsToDeselect = NormaliseSelection(objectsToDeselect.Where(x => x != null), ignoreGrouping);
objectsToSelect = NormaliseSelection(objectsToSelect.Where(x => x != null), ignoreGrouping);
// Don't bother deselecting the objects we're about to select
objectsToDeselect = objectsToDeselect.Where(x => !objectsToSelect.Contains(x));
// Perform selections
var deselected = objectsToDeselect.ToList();
var selected = objectsToSelect.ToList();
Document.PerformAction("Selection changed", new ChangeSelection(selected, deselected));
}
private void SetCurrentTool(TransformationTool tool)
{
if (tool != null) _lastTool = tool;
_currentTool = tool;
}
