private void OpenAboutWindow()
{
AboutWindow aboutWindow = new AboutWindow();
aboutWindow.ShowDialog();
aboutWindow.Activate();
aboutWindow.Focus();
aboutWindow.Topmost = true;
}
private void ShowAboutWindow()
{
if (aboutWindow != null)
{
aboutWindow.Focus();
return;
}
aboutWindow = new AboutWindow();
aboutWindow.Closed += (s, e) => aboutWindow = null;
aboutWindow.ShowDialog();
}
void DynamoViewModelRequestAboutWindow(DynamoViewModel model)
{
if (_aboutWindow == null)
{
_aboutWindow = new AboutWindow(model)
{
Owner = this,
WindowStartupLocation = WindowStartupLocation.CenterOwner
};
_aboutWindow.Closed += (sender, args) => _aboutWindow = null;
_aboutWindow.Show();
if (_aboutWindow.IsLoaded && IsLoaded)
{
_aboutWindow.Owner = this;
}
}
_aboutWindow.Focus();
}