private void OnLaunchPreview(PreviewEventArgs args)
{
if (LaunchPreview != null)
{
LaunchPreview(this, args);
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
UpdateCursor();
// If user left clicks and item and it is the item that was previously selected
// (oldSelection), the UI will be alerted to bring it up the structure selector
Editroid.ROM.ObjectInstance oldSelection = null;
if (_focus != null)
{
oldSelection = _focus.SelectedItem;
}
if ((ModifierKeys & Keys.Control) == Keys.Control)
{
ScreenEditor clicked = screens.GetEditorAtWorld(e.X + viewX, e.Y + viewY);
if (clicked != _focus)
{
RequestFocus(clicked);
}
PreviewEventArgs args = new PreviewEventArgs(
(ModifierKeys & Keys.Shift) == Keys.Shift,
new Point(e.X + viewX - _focus.WorldBounds.X, e.Y + viewY - _focus.WorldBounds.Y));
OnLaunchPreview(args);
}
else
{
// Mouse dragging occurs with middle button, or while holding shift and/or alt
if (e.Button == MouseButtons.Middle || UserHoldingMouseScrollKey)
{
BeginDrag(e.X, e.Y);
}
else
{
screens.SendMouseDown(e.Button, e.X + viewX, e.Y + viewY);
if (e.Button == MouseButtons.Left)
{
// Scroll structure selector to selected structure type if user clicks twice
Editroid.ROM.ObjectInstance newSelection = null;
if (_focus != null)
{
newSelection = _focus.SelectedItem;
}
if (newSelection != null && newSelection == oldSelection)
{
RequestShowObject.Raise(this);
}
}
}
}
}