internal void Attach(TAction a, Component o, bool designMode)
{
Debug.Assert(o != null && a != null);
_component = o;
_owner = a;
Debug.Assert(_owner.Parent != null);
// Text
_text = o.GetType().GetProperty("Text");
if (_text != null && (!_text.CanRead || !_text.CanWrite) && (_text.PropertyType == typeof(string)))
{
// we must be able to read and write a boolean property
_text = null;
}
Text = _owner.Text;
// Enabled
_enabled = o.GetType().GetProperty("Enabled");
if (_enabled != null && (!_enabled.CanRead || !_enabled.CanWrite) && (_enabled.PropertyType == typeof(bool)))
{
// we must be able to read and write a boolean property
_enabled = null;
}
Enabled = _owner.Enabled;
// Checked
#if HasToolBar
// special case of a toolbarButton
if (_component is ToolBarButton)
{
_checked = o.GetType().GetProperty("Pushed");
Debug.Assert(_checked != null && _checked.CanRead && _checked.CanWrite && (_checked.PropertyType == typeof(bool)));
}
else
#endif
{
_checked = o.GetType().GetProperty("Checked");
if (_checked != null && (!_checked.CanRead || !_checked.CanWrite) && (_checked.PropertyType == typeof(bool)))
{
// we must be able to read and write a boolean property
_checked = null;
}
}
Checked = _owner.Checked;
// Visible
_visible = o.GetType().GetProperty("Visible");
if (_visible != null && (!_visible.CanRead || !_visible.CanWrite) && (_visible.PropertyType == typeof(bool)))
{
// we must be able to read and write a boolean property
_visible = null;
}
Visible = _owner.Visible;
// Shortcut
_shortcut = o.GetType().GetProperty("Shortcut");
if (_shortcut != null && (!_shortcut.CanRead || !_shortcut.CanWrite) && (_shortcut.PropertyType == typeof(Shortcut)))
{
// we must be able to read and write a shortcut property
_shortcut = null;
}
Shortcut = _owner.Shortcut;
// ShortcutKeys
_shortcutKeys = o.GetType().GetProperty("ShortcutKeys");
if (_shortcutKeys != null && (!_shortcutKeys.CanRead || !_shortcutKeys.CanWrite) && (_shortcutKeys.PropertyType == typeof(Keys)))
{
// we must be able to read and write a shortcutKey property
_shortcutKeys = null;
}
ShortcutKeys = _owner.ShortcutKeys;
// ImageList
// don't handle toolbarButtons here
#if HasToolBar
if (!(_component is ToolBarButton))
#endif
{
_imageList = o.GetType().GetProperty("ImageList");
if (_imageList != null && (!_imageList.CanRead || !_imageList.CanWrite) && (_imageList.PropertyType == typeof(ImageList)))
{
// we must be able to read and write an ImageList property
_imageList = null;
}
}
ImageList = _owner.Parent.ImageList;
// ImageIndex
_imageIndex = o.GetType().GetProperty("ImageIndex");
if (_imageIndex != null && (!_imageIndex.CanRead || !_imageIndex.CanWrite) && (_imageIndex.PropertyType == typeof(int)))
{
// we must be able to read and write an integer property
_imageIndex = null;
}
ImageIndex = _owner.ImageIndex;
// Hint
Hint = _owner.Hint;
// click
if (!designMode)
{
#if HasToolBar
// special case of a toolbarButton
if (_component is ToolBarButton)
{
ToolBar tb = ((ToolBarButton)_component).Parent;
if (tb != null)
{
tb.ButtonClick += new ToolBarButtonClickEventHandler(OnToolbarClick);
_click = true;
}
}
else
#endif
{
EventInfo e = o.GetType().GetEvent("Click");
if (e != null && e.EventHandlerType == typeof(EventHandler))
{
e.AddEventHandler(_component, new EventHandler(_owner.OnExecute));
_click = true;
}
}
}
// Dispose
Debug.Assert(_owner.Parent != null);
_component.Disposed += new EventHandler(_owner.Parent.OnComponentDisposed);
}