bool IsHandlerSet <T>(Expression <Func <T> > expression)
{
var name = Reflect.NameOf(expression);
var handler = expression.Compile()() as Delegate;
return(handler != null);
}
void Bind <T>(Expression <Func <T> > expression, When when = When.Before, Step step = null, bool elevated = false)
{
var name = Reflect.NameOf(expression);
var handler = expression.Compile()() as Delegate;
const string wixSharpProperties = "WIXSHARP_RUNTIME_DATA";
if (handler != null)
{
foreach (string handlerAsm in handler.GetInvocationList().Select(x => x.Method.DeclaringType.Assembly.Location))
{
if (!this.DefaultRefAssemblies.Contains(handlerAsm))
{
this.DefaultRefAssemblies.Add(handlerAsm);
}
}
this.Properties = this.Properties.Add(new Property("WixSharp_{0}_Handlers".FormatInline(name), GetHandlersInfo(handler as MulticastDelegate)));
string dllEntry = "WixSharp_{0}_Action".FormatInline(name);
if (step != null)
{
if (elevated)
{
this.Actions = this.Actions.Add(new ElevatedManagedAction(new Id(dllEntry), dllEntry, thisAsm, Return.check, when, step, Condition.Create("1"))
{
UsesProperties = "WixSharp_{0}_Handlers,{1},{2}".FormatInline(name, wixSharpProperties, DefaultDeferredProperties),
});
}
else
{
this.Actions = this.Actions.Add(new ManagedAction(new Id(dllEntry), dllEntry, thisAsm, Return.check, when, step, Condition.Create("1")));
}
}
}
}
void Bind <T>(Expression <Func <T> > expression, When when = When.Before, Step step = null, bool elevated = false)
{
var name = Reflect.NameOf(expression);
var handler = expression.Compile()() as Delegate;
const string wixSharpProperties = "WIXSHARP_RUNTIME_DATA";
if (handler != null)
{
if (this.AbortSetupOnUnhandledExceptions.HasValue)
{
var abortOnErrorName = "WIXSHARP_ABORT_ON_ERROR";
if (!Properties.Any(p => p.Name == abortOnErrorName))
{
this.AddProperty(new Property(abortOnErrorName, this.AbortSetupOnUnhandledExceptions.Value.ToString()));
}
}
//foreach (string handlerAsm in handler.GetInvocationList().Select(x => x.Method.DeclaringType.Assembly.Location))
foreach (var type in handler.GetInvocationList().Select(x => x.Method.DeclaringType))
{
string location = type.Assembly.Location;
//Resolving scriptAsmLocation is not properly tested yet
bool resolveInMemAsms = true;
if (resolveInMemAsms)
{
if (location.IsEmpty())
{
location = type.Assembly.GetLocation();
}
}
if (location.IsEmpty())
{
throw new ApplicationException($"The location of the assembly for ManagedProject event handler ({type}) cannot be obtained.\n" +
"The assembly must be a file based one but it looks like it was loaded from memory.\n" +
"If you are using CS-Script to build MSI ensure it has 'InMemoryAssembly' set to false.");
}
if (!this.DefaultRefAssemblies.Contains(location))
{
this.DefaultRefAssemblies.Add(location);
}
}
this.AddProperty(new Property("WixSharp_{0}_Handlers".FormatWith(name), GetHandlersInfo(handler as MulticastDelegate)));
string dllEntry = "WixSharp_{0}_Action".FormatWith(name);
if (step != null)
{
if (elevated)
{
this.AddAction(new ElevatedManagedAction(dllEntry)
{
Id = new Id(dllEntry),
ActionAssembly = thisAsm,
Return = Return.check,
When = when,
Step = step,
Condition = Condition.Create("1"),
UsesProperties = "WixSharp_{0}_Handlers,{1},{2}".FormatWith(name, wixSharpProperties, DefaultDeferredProperties),
});
}
else
{
this.AddAction(new ManagedAction(dllEntry)
{
Id = new Id(dllEntry), ActionAssembly = thisAsm, Return = Return.check, When = when, Step = step, Condition = Condition.Create("1")
});
}
}
}
}