/// <inheritdoc/>
public override void LeftDown(double x, double y)
{
base.LeftDown(x, y);
switch (_currentState)
{
case ToolState.None:
{
_editor.Dehover(_editor.Project.CurrentContainer.CurrentLayer);
if (_editor.Renderers[0].State.SelectedShape == null &&
_editor.Renderers[0].State.SelectedShapes != null)
{
var result = ShapeHitTestPoint.HitTest(_editor.Project.CurrentContainer.CurrentLayer.Shapes, new Vector2(x, y), _editor.Project.Options.HitThreshold);
if (result != null)
{
_startX = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
_startY = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
_historyX = _startX;
_historyY = _startY;
GenerateMoveSelectionCache();
_currentState = ToolState.One;
_editor.CancelAvailable = true;
break;
}
}
if (_editor.TryToSelectShape(_editor.Project.CurrentContainer.CurrentLayer, x, y))
{
_startX = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
_startY = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
_historyX = _startX;
_historyY = _startY;
GenerateMoveSelectionCache();
_currentState = ToolState.One;
_editor.CancelAvailable = true;
break;
}
_rectangle = XRectangle.Create(
x, y,
_editor.Project.Options.SelectionStyle,
null,
true, true);
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_rectangle);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
_currentState = ToolState.One;
_editor.CancelAvailable = true;
}
break;
case ToolState.One:
{
if (_rectangle != null)
{
_rectangle.BottomRight.X = x;
_rectangle.BottomRight.Y = y;
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_rectangle);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
_currentState = ToolState.None;
_editor.CancelAvailable = false;
}
}
break;
}
}
