private void Studio_Focus_Changing(string key, TargetChangingEventArgs <object> args)
{
//if (args.Original!=null && MessageBox.Show("是否取消？", "Question", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
//{
// args.Cancel = true;
//}
}
public void Publish(string key, object value, out bool isCancelled, object context = null)
{
isCancelled = false;
if (_changingActions.ContainsKey(key) && _changingActions[key] != null)
{
TargetChangingEventArgs <object> args = new TargetChangingEventArgs <object>(_values.ContainsKey(key)?_values[key]:null, value, context);
_changingActions[key](key, args);
if (args.Cancel)
{
isCancelled = true;
return;
}
}
object original = _values.ContainsKey(key)? _values[key]:null;
_values[key] = value;
if (_changedActions.ContainsKey(key) && _changedActions[key] != null)
{
_changedActions[key](key, new TargetChangedEventArgs <object>(original, value, context));
}
}
public override void OnFocusChanging(string key, TargetChangingEventArgs <object> args)
{
}
