private void Application_Startup(object sender, StartupEventArgs e)
{
Global.StartupDateTime = DateTime.Now;
//Unhandled Exceptions.
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
//Increases the duration of the tooltip display.
ToolTipService.ShowDurationProperty.OverrideMetadata(typeof(DependencyObject), new FrameworkPropertyMetadata(int.MaxValue));
if (UserSettings.All.WorkaroundQuota)
{
BaseCompatibilityPreferences.HandleDispatcherRequestProcessingFailure = BaseCompatibilityPreferences.HandleDispatcherRequestProcessingFailureOptions.Reset;
}
#region Set network connection properties
try
{
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12 | SecurityProtocolType.Tls13;
}
catch (Exception ex)
{
LogWriter.Log(ex, "Impossible to set the network properties");
}
#endregion
//Parse arguments.
if (e.Args.Length > 0)
{
Argument.Prepare(e.Args);
}
LocalizationHelper.SelectCulture(UserSettings.All.LanguageCode);
ThemeHelper.SelectTheme(UserSettings.All.MainTheme.ToString());
#region If set, it allows only one instance per user
//The singleton works on a per-user and per-executable mode.
//Meaning that a different user and/or a different executable intances can co-exist.
//Part of this code wont work on debug mode, since the SetForegroundWindow() needs focus on the foreground window calling the method.
if (UserSettings.All.SingleInstance)
{
try
{
using (var thisProcess = Process.GetCurrentProcess())
{
var user = System.Security.Principal.WindowsIdentity.GetCurrent().User;
var name = thisProcess.MainModule?.FileName ?? Assembly.GetEntryAssembly()?.Location ?? "ScreenToGif";
var location = Convert.ToBase64String(Encoding.UTF8.GetBytes(name));
var mutexName = (user?.Value ?? Environment.UserName) + "_" + location;
_mutex = new Mutex(true, mutexName, out _accepted);
//If the mutext failed to be accepted, it means that another process already openned it.
if (!_accepted)
{
var warning = true;
//Switch to the other app (get only one, if multiple available). Use name of assembly.
using (var process = Process.GetProcessesByName(thisProcess.ProcessName).FirstOrDefault(f => f.MainWindowHandle != thisProcess.MainWindowHandle))
{
if (process != null)
{
var handles = Native.GetWindowHandlesFromProcess(process);
//Show the window before setting focus.
Native.ShowWindow(handles.Count > 0 ? handles[0] : process.Handle, Native.ShowWindowEnum.Show);
//Set user the focus to the window.
Native.SetForegroundWindow(handles.Count > 0 ? handles[0] : process.Handle);
warning = false;
}
}
//If no window available (app is in the system tray), display a warning.
if (warning)
{
Dialog.Ok(LocalizationHelper.Get("S.Warning.Single.Title"), LocalizationHelper.Get("S.Warning.Single.Header"), LocalizationHelper.Get("S.Warning.Single.Message"), Icons.Info);
}
Environment.Exit(0);
return;
}
}
}
catch (Exception ex)
{
LogWriter.Log(ex, "Impossible to check if another instance is running");
}
}
#endregion
//Render mode.
RenderOptions.ProcessRenderMode = UserSettings.All.DisableHardwareAcceleration ? RenderMode.SoftwareOnly : RenderMode.Default;
#region Net Framework
if (!FrameworkHelper.HasFramework())
{
var ask = Dialog.Ask(LocalizationHelper.Get("S.Warning.Net.Title"), LocalizationHelper.Get("S.Warning.Net.Header"), LocalizationHelper.Get("S.Warning.Net.Message"));
if (ask)
{
Process.Start("http://go.microsoft.com/fwlink/?LinkId=2085155");
return;
}
}
#endregion
#region Net Framework HotFixes
//Only runs on Windows 7 SP1.
if (Environment.OSVersion.Version.Major == 6 && Environment.OSVersion.Version.Minor == 1)
{
Task.Factory.StartNew(() =>
{
try
{
var search = new ManagementObjectSearcher("SELECT HotFixID FROM Win32_QuickFixEngineering WHERE HotFixID = 'KB4055002'").Get();
Global.IsHotFix4055002Installed = search.Count > 0;
}
catch (Exception ex)
{
LogWriter.Log(ex, "Error while trying to know if a hot fix was installed.");
}
});
}
#endregion
#region Tray icon and view model
NotifyIcon = (NotifyIcon)FindResource("NotifyIcon");
if (NotifyIcon != null)
{
NotifyIcon.Visibility = UserSettings.All.ShowNotificationIcon || UserSettings.All.StartMinimized || UserSettings.All.StartUp == 5 ? Visibility.Visible : Visibility.Collapsed;
//Replace the old option with the new setting.
if (UserSettings.All.StartUp == 5)
{
UserSettings.All.StartMinimized = true;
UserSettings.All.ShowNotificationIcon = true;
UserSettings.All.StartUp = 0;
}
//using (var iconStream = GetResourceStream(new Uri("pack://application:,,,/Resources/Logo.ico"))?.Stream)
//{
// if (iconStream != null)
// NotifyIcon.Icon = new System.Drawing.Icon(iconStream);
//}
}
MainViewModel = (ApplicationViewModel)FindResource("AppViewModel") ?? new ApplicationViewModel();
RegisterShortcuts();
#endregion
//var select = new SelectFolderDialog(); select.ShowDialog(); return;
//var select = new TestField(); select.ShowDialog(); return;
//var select = new Encoder(); select.ShowDialog(); return;
//var select = new EditorEx(); select.ShowDialog(); return;
#region Tasks
Task.Factory.StartNew(MainViewModel.ClearTemporaryFiles, TaskCreationOptions.LongRunning);
Task.Factory.StartNew(MainViewModel.CheckForUpdates, TaskCreationOptions.LongRunning);
Task.Factory.StartNew(MainViewModel.SendFeedback, TaskCreationOptions.LongRunning);
#endregion
#region Startup
//When starting minimized, the
if (UserSettings.All.StartMinimized)
{
return;
}
if (UserSettings.All.StartUp == 4 || Argument.FileNames.Any())
{
MainViewModel.OpenEditor.Execute(null);
return;
}
if (UserSettings.All.StartUp < 1 || UserSettings.All.StartUp > 4)
{
MainViewModel.OpenLauncher.Execute(null);
return;
}
if (UserSettings.All.StartUp == 1)
{
MainViewModel.OpenRecorder.Execute(null);
return;
}
if (UserSettings.All.StartUp == 2)
{
MainViewModel.OpenWebcamRecorder.Execute(null);
return;
}
if (UserSettings.All.StartUp == 3)
{
MainViewModel.OpenBoardRecorder.Execute(null);
}
#endregion
}