Tag: app startup

窗口关闭后，无法设置可见性或调用Show，ShowDialog或EnsureHandle

这是我的WPF应用程序的App构造函数： public partial class App { public App() { Run(new Login(false)); } } 这是我的Login构造函数： public Login(bool ignoreSettings) { InitializeComponent(); if (ignoreSettings) { TxtUsername.Text = SettingsSaver.LoadUsername(); TxtCrmUrl.Text = SettingsSaver.LoadCrmUrl(); return; } if (string.IsNullOrWhiteSpace(SettingsSaver.LoadUsername()) || string.IsNullOrWhiteSpace(SettingsSaver.LoadCrmUrl())) return; try { CrmConnector.ConnectToCrm(); MainWindow mainWindow = new MainWindow(); mainWindow.Show(); } catch (SecurityAccessDeniedException) { MessageBox.Show(@”Uw inloggegevens zijn niet correct. Gelieve deze […]