protected override void Run()
{
Dispatcher = Dispatcher.CurrentDispatcher;
var model = new BootstrapperApplicationModel(this);
var command = model.BootstrapperApplication.Command;
if (command.Action == LaunchAction.Uninstall && (command.Display == Display.None || command.Display == Display.Embedded))
{
model.LogMessage("Starting silent uninstaller.");
var viewModel = new SilentUninstallViewModel(model, Engine);
Engine.Detect();
}
else
{
model.LogMessage("Starting installer.");
var viewModel = new InstallViewModel(model);
var view = new InstallView(viewModel);
view.Closed += (sender, e) => Dispatcher.InvokeShutdown();
model.SetWindowHandle(view);
Engine.Detect();
view.Show();
}
Dispatcher.Run();
Engine.Quit(model.FinalResult);
}
//This is our UI's primary entry point. This method will be called by the Burn engine.
protected override void Run()
{
//Dispatcher object provides a means for sending messages between the UI thread and any backend threads.
Dispatcher = Dispatcher.CurrentDispatcher;
//MVVM pattern
var model = new BootstrapperApplicationModel(this);
var viewModel = new InstallViewModel(model);
var view = new InstallView(viewModel);
// Sets the handle for a Windows Presentation Foundation (WPF) window.
// This handle is used by the Burn engine when performing the install or uninstall.
model.SetWindowHandle(view);
//This will start the Burn engine. engine will go-ahead to check if our bundle is already installed.
this.Engine.Detect();
//This code is to wait for a second before closing our flash screen. Otherwise the WPF window will load very fast.
var timer = new DispatcherTimer {
Interval = TimeSpan.FromSeconds(1)
};
timer.Start();
timer.Tick += (sender, args) =>
{
model.LogMessage("Time elapsed.Loading the window");
timer.Stop();
view.Show();
};
//This event is fired when the window is loaded. Here we are closing the flash screen.
view.Loaded += (sender, e) =>
{
model.LogMessage("FrameworkElement loaded event fired.");
model.CustomBootstrapperApplication.Engine.CloseSplashScreen();
};
//halts execution of this method at that line until the Dispatcher is shut down.
Dispatcher.Run();
//shut down the Burn engine
this.Engine.Quit(model.FinalResult);
}
public InstallViewModel(BootstrapperApplicationModel model)
{
Model = model;
State = InstallState.Initializing;
executingPackageOrderIndex = new Dictionary <string, int>();
InstallCommand = new RelayCommand
(
param => Model.PlanAction(LaunchAction.Install),
param => State == InstallState.NotPresent
);
UninstallCommand = new RelayCommand
(
param =>
{
Model.PlanAction(LaunchAction.Uninstall);
isUnstalling = true;
},
param => State == InstallState.Present
);
CancelCommand = new RelayCommand
(
param =>
{
Model.LogMessage("Cancelling...");
if (State == InstallState.Applying)
{
State = InstallState.Cancelled;
}
else
{
BootstrapperProgram.Dispatcher.InvokeShutdown();
}
},
param => State != InstallState.Cancelled
);
WireUpEventHandlers(Model);
}
protected void PlanBegin(object sender, PlanBeginEventArgs e)
{
_model.LogMessage("PlanBegin event fired.");
this._model.LogMessage("Display:" + this.DisplayLevel.ToString());
this._model.LogMessage("Action:" + this.Action.ToString());
}