/// <summary>
/// 构造函数
/// </summary>
/// <param name="_model"></param>
public InstallViewModel(BootstrapperApplicationModel _model)
{
model = _model;
executingPackageOrderIndex = new Dictionary <string, int>();
State = InstallState.Initializing;
//处理由bootstrapper触发的事件
WireUpEventHandlers();
//初始化命令 第一个参数是命令要触发的方法，第二个匿名函数是命令执行的条件
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
{
CustomBootstrapperApplication.Dispatcher.InvokeShutdown();
}
}, param => State != InstallState.Cancelled);
model.BootstrapperApplication.DetectComplete += DetectComplete;
//进度条相关事件绑定
//this.model.BootstrapperApplication.CacheAcquireProgress +=
//(sender, args) =>
//{
// this.cacheProgress = args.OverallPercentage;
// this.Progress = (this.cacheProgress + this.executeProgress) / 2;
//};
//this.model.BootstrapperApplication.ExecuteProgress +=
//(sender, args) =>
//{
// this.executeProgress = args.OverallPercentage;
// this.Progress = (this.cacheProgress + this.executeProgress) / 2;
//};
model.BootstrapperApplication.CacheAcquireProgress += CacheAcquireProgress;
model.BootstrapperApplication.ExecuteProgress += ApplyExecuteProgress;
model.BootstrapperApplication.ExecuteMsiMessage += ExecuteMsiMessage;
model.BootstrapperApplication.PlanBegin += PlanBegin;
model.BootstrapperApplication.PlanPackageComplete += PlanPackageComplete;
model.BootstrapperApplication.Progress += ApplyProgress;
model.BootstrapperApplication.CacheComplete += CacheComplete;
}
protected override void Run()
{
Model = new DiaViewModel(this);
Dispatcher = Dispatcher.CurrentDispatcher;
var model = new BootstrapperApplicationModel(this);
var viewModel = new InstallViewModel(model);
View = new InstallView(viewModel);
model.SetWindowHandle(View);
this.Engine.Detect();
View.Show();
Dispatcher.Run();
this.Engine.Quit(model.FinalResult);
}