private void DockVisibilityChanging(object sender, DockVisibilityChangingEventArgs arg)
{
if (!_dict.ContainsKey(arg.Control))
{
throw new ApplicationException("Invalid docking panel control");
}
var panel = GetDockPanel(arg.Control);
var info = _dict[arg.Control];
var args = new DockPanelCancelEventArgs(panel, info.Key);
if (panel.Visible)
{
_broadcaster.BroadcastEvent(p => p.DockPanelClosing_, panel, args, info.Identity);
}
else
{
_broadcaster.BroadcastEvent(p => p.DockPanelOpening_, panel, args, info.Identity);
}
if (args.Cancel)
{
arg.Cancel = true;
}
}
private void OnDockVisibilityChanging(object sender, DockVisibilityChangingEventArgs arg)
{
if (!arg.Control.Visible)
{
return;
}
var handler = BeforePanelClosed;
if (handler != null)
{
var panel = GetDockPanel(arg.Control);
var e = new TablePanelCancelEventArgs(panel, panel.LayerHandle);
handler(sender, e);
if (e.Cancel)
{
arg.Cancel = true;
}
}
}
