protected override void OnClosing(CancelEventArgs e)
{
IsClosing = true;
if (HostedPane.Items.Count > 0)
{
var contentsToClose = HostedPane.Items.Cast <ManagedContent>().ToArray();
foreach (var cntToClose in contentsToClose)
{
//if even a content can't close than cancel the close process, but continue try closing other contents
if (!cntToClose.Close())
{
//forced closing continues the window close process
if (!ForcedClosing)
{
e.Cancel = true;
}
}
}
}
if (e.Cancel)
{
IsClosing = false;
}
else if (_manager != null)
{
_manager.UnregisterFloatingWindow(this);
}
base.OnClosing(e);
}
