private void ImplementPropertyChangedEvent(Builder builder)
{
var changeAwareInterface = new __IChangeAwareViewModel();
var eventHandlerGeneric = new __EventHandler_1();
var eventHandler = new __EventHandler();
var viewModelInterface = new __IViewModel();
// Get all viewmodels with implemented change aware interface
var viewModels = builder.FindTypesByInterface(__IChangeAwareViewModel.Type)
.OrderBy(x =>
{
if (x.Implements(__IChangeAwareViewModel.Type, false))
{
return(0);
}
return(1);
});
foreach (var vm in viewModels)
{
if (vm.IsInterface)
{
continue;
}
var method = vm.GetMethod("<>RaisePropertyChangedEventRaise", false, typeof(string), typeof(object), typeof(object));
var getIsChangeChangedEvent = __IChangeAwareViewModel.GetIsChangedChanged(vm);
var getIsChangeEvent = __IChangeAwareViewModel.GetChanged(vm);
if (method == null && getIsChangeChangedEvent != null && getIsChangeEvent != null)
{
method = vm.CreateMethod(Modifiers.Protected, "<>RaisePropertyChangedEventRaise", typeof(string), typeof(object), typeof(object));
method.NewCode()
.Load(Crumb.GetParameter(0)).EqualTo("IsChanged").Then(x =>
{
x.Load(getIsChangeChangedEvent).IsNotNull().Then(y =>
y.Callvirt(getIsChangeChangedEvent, eventHandler.Invoke, Crumb.This, y.NewCode().NewObj(eventHandler.EventArgs.Ctor)))
.Call(Crumb.This, viewModelInterface.RaisePropertyChanged, Crumb.GetParameter(0))
.Return();
})
.Load(getIsChangeEvent)
.IsNotNull()
.Then(x =>
{
x.Call(Crumb.This, viewModelInterface.RaisePropertyChanged, Crumb.GetParameter(0));
x.Load(getIsChangeEvent);
x.Callvirt(eventHandlerGeneric.Invoke.MakeGeneric(changeAwareInterface.PropertyIsChangedEventArgs.ToBuilderType),
Crumb.This, x.NewCode().NewObj(changeAwareInterface.PropertyIsChangedEventArgs.Ctor, Crumb.GetParameter(0), Crumb.GetParameter(1), Crumb.GetParameter(2)));
})
.Return()
.Replace();
method.CustomAttributes.AddDebuggerBrowsableAttribute(DebuggerBrowsableState.Never);
}
if (method == null)
{
continue;
}
this.Log($"Implementing RaisePropertyChanged Raise Event in '{vm.Fullname}'");
var raisePropertyChanged = vm.GetMethod("RaisePropertyChanged", false, typeof(string), typeof(object), typeof(object));
if (raisePropertyChanged == null)
{
continue;
}
if (!raisePropertyChanged.IsAbstract && !raisePropertyChanged.HasMethodBaseCall())
{
raisePropertyChanged
.NewCode()
.Context(x => x.Call(Crumb.This, method, Crumb.GetParameter(0), Crumb.GetParameter(1), Crumb.GetParameter(2)))
.Insert(InsertionPosition.Beginning);
}
// Repair IsChanged
if (!vm.Implements(changeAwareInterface.ToBuilderType, false))
{
continue;
}
var isChangedSetter = vm.GetMethod("set_IsChanged", 1, false);
if (isChangedSetter != null)
{
isChangedSetter.NewCode()
.Call(Crumb.This, viewModelInterface.IsLoading)
.IsTrue()
.Then(x => x.Return())
.Insert(InsertionPosition.Beginning);
}
}
}
public static void ImplementPropertyChangedEvent(Builder builder)
{
var changeAwareInterface = new __IChangeAwareViewModel();
var viewModelInterface = new __IViewModel();
// Get all viewmodels with implemented change aware interface
var viewModels = builder.FindTypesByInterface(__IChangeAwareViewModel.Type)
.OrderBy(x =>
{
if (x.Implements(__IChangeAwareViewModel.Type, false))
{
return(0);
}
return(1);
});
foreach (var vm in viewModels)
{
if (vm.IsInterface)
{
continue;
}
var method = vm.GetMethod("<>RaisePropertyChangedEventRaise", false, typeof(string), typeof(object), typeof(object));
var getIsChangeChangedEvent = __IChangeAwareViewModel.GetIsChangedChanged(vm);
var getIsChangeEvent = __IChangeAwareViewModel.GetChanged(vm);
if (method == null && getIsChangeChangedEvent != null && getIsChangeEvent != null)
{
method = vm.CreateMethod(Modifiers.Protected, "<>RaisePropertyChangedEventRaise", typeof(string), typeof(object), typeof(object));
method.NewCoder()
.If(x => x.Load(CodeBlocks.GetParameter(0)).Is("IsChanged"), then =>
then.If(z => z.Load(getIsChangeChangedEvent).IsNotNull(), thenInner =>
thenInner.Load(getIsChangeChangedEvent).Call(BuilderTypes.EventHandler.GetMethod_Invoke(), CodeBlocks.This, thenInner.NewCoder().NewObj(BuilderTypes.EventArgs.GetMethod_ctor())))
.Call(viewModelInterface.RaisePropertyChanged, CodeBlocks.GetParameter(0))
.Return()
)
.If(x => x.Load(getIsChangeEvent).IsNotNull(), then =>
then.Call(viewModelInterface.RaisePropertyChanged, CodeBlocks.GetParameter(0))
.End
.Load(getIsChangeEvent).Call(BuilderTypes.EventHandler1.GetMethod_Invoke().MakeGeneric(changeAwareInterface.PropertyIsChangedEventArgs.ToBuilderType),
x => CodeBlocks.This,
x => x.NewObj(changeAwareInterface.PropertyIsChangedEventArgs.Ctor, CodeBlocks.GetParameter(0), CodeBlocks.GetParameter(1), CodeBlocks.GetParameter(2)))
)
.Return()
.Replace();
method.CustomAttributes.AddDebuggerBrowsableAttribute(DebuggerBrowsableState.Never);
}
if (method == null)
{
continue;
}
builder.Log(LogTypes.Info, $"Implementing RaisePropertyChanged Raise Event in '{vm.Fullname}'");
var raisePropertyChanged = vm.GetMethod("RaisePropertyChanged", false, typeof(string), typeof(object), typeof(object));
if (raisePropertyChanged == null)
{
continue;
}
if (!raisePropertyChanged.IsAbstract && !raisePropertyChanged.HasMethodBaseCall())
{
raisePropertyChanged
.NewCoder()
.Call(method, CodeBlocks.GetParameter(0), CodeBlocks.GetParameter(1), CodeBlocks.GetParameter(2))
.End
.Insert(InsertionPosition.Beginning);
}
// Repair IsChanged
if (!vm.Implements(changeAwareInterface.ToBuilderType, false))
{
continue;
}
var isChangedSetter = vm.GetMethod("set_IsChanged", 1, false);
if (isChangedSetter != null)
{
isChangedSetter.NewCoder()
.If(x => x.Call(viewModelInterface.IsLoading).Is(true),
then => then.Return())
.Insert(InsertionPosition.Beginning);
}
}
}
