private void ControlMouseDown(object sender, MouseButtonEventArgs e)
{
FrameworkElement senderControl = sender as FrameworkElement;
if (senderControl != null)
{
HeliosVisual control = (HeliosVisual)senderControl.Tag;
if (control != null && _editor != null && !control.IsLocked)
{
if (_editor.SelectedItems.Contains(control))
{
if (Keyboard.Modifiers.HasFlag(ModifierKeys.Control))
{
_editor.SelectedItems.Remove(control);
}
else
{
_editor.SelectedItems.Clear();
_editor.SelectedItems.Add(control);
}
}
else
{
if (!Keyboard.Modifiers.HasFlag(ModifierKeys.Control))
{
_editor.SelectedItems.Clear();
}
_editor.SelectedItems.Add(control);
}
_editor.Focus();
}
}
}
public void OnDropCompleted(IDataObject obj, Point dragPoint)
{
HeliosVisual item = obj.GetData("Helios.Visual") as HeliosVisual;
if (item == null)
{
return;
}
if (Math.Abs(_target.ZoomFactor) < 0.0001)
{
return;
}
Point scaledPoint = new Point(dragPoint.X / _target.ZoomFactor, dragPoint.Y / _target.ZoomFactor);
_target.SnapManager.Location = scaledPoint;
item.Left = Math.Max(0d, _target.SnapManager.NewLocation.X);
item.Top = Math.Max(0d, _target.SnapManager.NewLocation.Y);
item.Name = _target.VisualContainer.Children.GetUniqueName(item);
_target.VisualContainer.Children.Add(item);
_target.SelectedItems.Clear();
_target.SelectedItems.Add(item);
_target.Focus();
ConfigManager.UndoManager.AddUndoItem(new ControlAddUndoEvent(_target.VisualContainer, item));
}
void TopLeft_DragStarted(object sender, DragStartedEventArgs e)
{
_editor.LoadSnapTargets(true);
if (_isline)
{
Helios.Controls.LineDecoration line = _editor.SelectedItems[0] as Helios.Controls.LineDecoration;
_editor.SnapManager.Size = new Size(1, 1);
_editor.SnapManager.Location = line.Start;
_editor.SnapManager.Action = SnapAction.LineStart;
_tempLine.Clone(line);
line.IsHidden = true;
}
else
{
_editor.SnapManager.Size = _editor.SelectedItems.Rectangle.Size;
_editor.SnapManager.Location = _editor.SelectedItems.Rectangle.TopLeft;
_editor.SnapManager.Action = SnapAction.ResizeNW;
}
_editor.SnapManager.DragVector = new Vector(0, 0);
_editor.Focus();
}
