/// <summary>
/// Initializes the specified session.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="resourcePath">The resource path.</param>
/// <param name="uiLevel">The UI level.</param>
/// <returns></returns>
/// <exception cref="Microsoft.Deployment.WindowsInstaller.InstallCanceledException"></exception>
public bool Initialize(Session session, string resourcePath, ref InstallUIOptions uiLevel)
{
//System.Diagnostics.Debugger.Launch();
if (session != null && (session.IsUninstalling() || uiLevel.IsBasic()))
{
return(false); //use built-in MSI basic UI
}
try
{
ReadDialogs(session);
var startEvent = new ManualResetEvent(false);
var uiThread = new Thread(() =>
{
shell = new UIShell(); //important to create the instance in the same thread that call ShowModal
shell.ShowModal(new MsiRuntime(session)
{
StartExecute = () => startEvent.Set()
}, this);
uiExitEvent.Set();
});
uiThread.SetApartmentState(ApartmentState.STA);
uiThread.Start();
int waitResult = WaitHandle.WaitAny(new[] { startEvent, uiExitEvent });
if (waitResult == 1)
{
//UI exited without starting the install. Cancel the installation.
throw new InstallCanceledException();
}
else
{
// Start the installation with a silenced internal UI.
// This "embedded external UI" will handle message types except for source resolution.
uiLevel = InstallUIOptions.NoChange | InstallUIOptions.SourceResolutionOnly;
shell.OnExecuteStarted();
return(true);
}
}
catch (Exception e)
{
session.Log("Cannot attach ManagedUI: " + e);
throw;
}
}
public bool Initialize(Session session, string resourcePath, ref InstallUIOptions uiLevel)
{
Debugger.Launch();
if (session != null && (session.IsUninstalling() || uiLevel.IsBasic()))
return false; //use built-in MSI basic UI
ReadDialogs(session);
var startEvent = new ManualResetEvent(false);
var uiThread = new Thread(() =>
{
shell = new UIShell(); //important to create the instance in the same thread that call ShowModal
shell.ShowModal(new MsiRuntime(session) { StartExecute = () => startEvent.Set() }, this);
uiExitEvent.Set();
});
uiThread.SetApartmentState(ApartmentState.STA);
uiThread.Start();
int waitResult = WaitHandle.WaitAny(new[] { startEvent, uiExitEvent });
if (waitResult == 1)
{
//UI exited without starting the install. Cancel the installation.
throw new InstallCanceledException();
}
else
{
// Start the installation with a silenced internal UI.
// This "embedded external UI" will handle message types except for source resolution.
uiLevel = InstallUIOptions.NoChange | InstallUIOptions.SourceResolutionOnly;
shell.OnExecuteStarted();
return true;
}
}
/// <summary>
/// Initializes the specified session.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="resourcePath">The resource path.</param>
/// <param name="uiLevel">The UI level.</param>
/// <returns></returns>
/// <exception cref="Microsoft.Deployment.WindowsInstaller.InstallCanceledException"></exception>
public bool Initialize(Session session, string resourcePath, ref InstallUIOptions uiLevel)
{
//System.Diagnostics.Debugger.Launch();
if (session != null && (session.IsUninstalling() || uiLevel.IsBasic()))
{
return(false); //use built-in MSI basic UI
}
string upgradeCode = session["UpgradeCode"];
using (cancelRequest)
{
try
{
ReadDialogs(session);
var startEvent = new ManualResetEvent(false);
var uiThread = new Thread(() =>
{
session["WIXSHARP_MANAGED_UI"] = System.Reflection.Assembly.GetExecutingAssembly().ToString();
shell = new UIShell(); //important to create the instance in the same thread that call ShowModal
shell.ShowModal(new MsiRuntime(session)
{
StartExecute = () => startEvent.Set(),
CancelExecute = () =>
{
// NOTE: IEmbeddedUI interface has no way to cancel the installation, which has been started
// (e.g. ProgressDialog is displayed). What is even worse is that UI can pass back to here
// a signal the user pressed 'Cancel' but nothing we can do with it. Install is already started
// and session object is now invalid.
// To solve this we use this work around - set a unique "cancel request mutex" form here
// and ManagedProjectActions.CancelRequestHandler built-in CA will pick the request and yield
// return code UserExit.
cancelRequest = new Mutex(true, "WIXSHARP_UI_CANCEL_REQUEST." + upgradeCode);
}
},
this);
uiExitEvent.Set();
});
uiThread.SetApartmentState(ApartmentState.STA);
uiThread.Start();
int waitResult = WaitHandle.WaitAny(new[] { startEvent, uiExitEvent });
if (waitResult == 1)
{
//UI exited without starting the install. Cancel the installation.
throw new InstallCanceledException();
}
else
{
// Start the installation with a silenced internal UI.
// This "embedded external UI" will handle message types except for source resolution.
uiLevel = InstallUIOptions.NoChange | InstallUIOptions.SourceResolutionOnly;
shell.OnExecuteStarted();
return(true);
}
}
catch (Exception e)
{
session.Log("Cannot attach ManagedUI: " + e);
throw;
}
}
}
