/// <inheritdoc/>
public override async void LeftDown(double x, double y)
{
base.LeftDown(x, y);
double sx = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(x, _editor.Project.Options.SnapX) : x;
double sy = _editor.Project.Options.SnapToGrid ? ProjectEditor.Snap(y, _editor.Project.Options.SnapY) : y;
switch (_currentState)
{
case ToolState.None:
{
if (_editor.GetImageKey == null)
{
return;
}
var key = await _editor.GetImageKey();
if (key == null || string.IsNullOrEmpty(key))
{
return;
}
var style = _editor.Project.CurrentStyleLibrary.Selected;
_image = XImage.Create(
sx, sy,
_editor.Project.Options.CloneStyle ? style.Clone() : style,
_editor.Project.Options.PointShape,
key);
var result = _editor.TryToGetConnectionPoint(sx, sy);
if (result != null)
{
_image.TopLeft = result;
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Add(_image);
_editor.Project.CurrentContainer.WorkingLayer.Invalidate();
ToStateOne();
Move(_image);
_currentState = ToolState.One;
_editor.CancelAvailable = true;
}
break;
case ToolState.One:
{
if (_image != null)
{
_image.BottomRight.X = sx;
_image.BottomRight.Y = sy;
var result = _editor.TryToGetConnectionPoint(sx, sy);
if (result != null)
{
_image.BottomRight = result;
}
_editor.Project.CurrentContainer.WorkingLayer.Shapes = _editor.Project.CurrentContainer.WorkingLayer.Shapes.Remove(_image);
Remove();
base.Finalize(_image);
_editor.Project.AddShape(_editor.Project.CurrentContainer.CurrentLayer, _image);
_currentState = ToolState.None;
_editor.CancelAvailable = false;
}
}
break;
}
}
