public MainFormEx(bool isVisible)
{
InitializeComponent();
this.Width = Properties.Settings.Default.Width;
this.Height = Properties.Settings.Default.Height;
this.Top = Properties.Settings.Default.Top;
this.Left = Properties.Settings.Default.Left;
if (!UiUtils.IsOnScreen(this))
UiUtils.CenterWindow(this);
this.isVisible = isVisible;
inputData = new MainViewModel();
this.DataContext = inputData;
}