/// <summary>
/// Constructor.
/// </summary>
/// <param name="tag">Tag</param>
/// <param name="className">Class name</param>
public EventInfo(CodeMemberEvent tag, string className)
: base(tag, className)
{
Trace.Assert(tag != null);
name = tag.Name;
lineNumber = tag.LinePragma.LineNumber;
}
public override CodeTypeMember ToCodeDom()
{
CodeMemberEvent e = new CodeMemberEvent();
base.ToCodeDom(e);
e.Name = this.Conformer.NormalizeMember(this.Name,this.Attributes);
e.Type = this.Type.TypeReference;
return e;
}
public void Constructor0_Deny_Unrestricted ()
{
CodeMemberEvent cme = new CodeMemberEvent ();
Assert.AreEqual (0, cme.ImplementationTypes.Count, "ImplementationTypes");
Assert.IsNull (cme.PrivateImplementationType, "PrivateImplementationType");
cme.PrivateImplementationType = new CodeTypeReference ("System.Int32");
Assert.AreEqual ("System.Void", cme.Type.BaseType, "Type");
cme.Type = new CodeTypeReference ("System.Void");
}
public TypescriptMemberEvent(
IExpressionFactory expressionFactory,
ITypescriptTypeMapper typescriptTypeMapper,
CodeMemberEvent member,
CodeGeneratorOptions options)
{
_expressionFactory = expressionFactory;
_typescriptTypeMapper = typescriptTypeMapper;
_member = member;
_options = options;
}
public static CodeMemberEvent Event(CodeTypeReference delegateType, MemberAttributes ma, string name)
{
var c = new CodeMemberEvent
{
Name = name,
Attributes = ma,
Type = delegateType,
};
return c;
}
public static CodeCustomEvent Event(CodeTypeReference delegateType, MemberAttributes ma, string name,
CodeMemberProperty add, CodeMemberProperty remove, CodeMemberMethod raise)
{
var c = new CodeMemberEvent
{
Name = name,
Attributes = ma,
Type = delegateType,
};
return new CodeCustomEvent(c, add, remove, raise);
}
internal DesignTimeEventInfo(DesignTimeType declaringType, CodeMemberEvent codeDomEvent)
{
if (declaringType == null)
{
throw new ArgumentNullException("Declaring Type");
}
if (codeDomEvent == null)
{
throw new ArgumentNullException("codeDomEvent");
}
this.declaringType = declaringType;
this.codeDomEvent = codeDomEvent;
this.name = Helper.EnsureTypeName(codeDomEvent.Name);
this.memberAttributes = codeDomEvent.Attributes;
this.addMethod = null;
this.removeMethod = null;
}
public System.CodeDom.CodeTypeMember Compile()
{
CodeMemberEvent memberEvent = new CodeMemberEvent();
memberEvent.Type = new CodeTypeReference(type.Target);
memberEvent.Name = name;
memberEvent.Attributes = memberAttribute;
for( int pos = 0; pos < comments.Count; pos++ ) {
// TODO loop in comments.Count
memberEvent.Comments.Add(new CodeCommentStatement(comments[pos]));
}
for( int pos = 0; pos < attributes.Count; pos++ ) {
// TODO loop in attributes
memberEvent.CustomAttributes.Add(new CodeAttributeDeclaration(attributes[pos].name));
}
return memberEvent;
}
public static void AddPropertyChanging(CodeTypeDeclaration declaration)
{
CodeMemberEvent changingEvent = new CodeMemberEvent();
changingEvent.Name = "PropertyChanging";
changingEvent.Type = new CodeTypeReference(typeof(PropertyChangingEventHandler));
changingEvent.Attributes = MemberAttributes.Public;
declaration.Members.Add(changingEvent);
CodeMemberMethod changingMethod = new CodeMemberMethod();
changingMethod.Name = "OnPropertyChanging";
changingMethod.ReturnType = new CodeTypeReference(typeof(void));
changingMethod.Attributes = MemberAttributes.Family;
changingMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), "propertyName"));
changingMethod.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(DebuggerNonUserCodeAttribute))));
changingMethod.Statements.Add(new CodeConditionStatement(
new CodeBinaryOperatorExpression(
new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "PropertyChanging"),
CodeBinaryOperatorType.IdentityInequality,
new CodePrimitiveExpression(null)
),
new CodeStatement[] {
new CodeExpressionStatement(
new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(),
"PropertyChanging",
new CodeExpression[] {
new CodeThisReferenceExpression(),
new CodeObjectCreateExpression(
typeof(PropertyChangingEventArgs),
new CodeExpression[] {
new CodeArgumentReferenceExpression("propertyName")
}
)
}
)
)
}
));
declaration.Members.Add(changingMethod);
}
public static CodeTypeMember CreateEventDefinition(
this INamedTypeSymbol typeToWrap,
WrapsAttrNameChangeView eventNameChangeView,
IList<string> namespaces
)
{
IEventSymbol wrappedEventInfo =
typeToWrap.GetMembers(eventNameChangeView.Name).FirstOrDefault() as IEventSymbol;
ITypeSymbol eventTypeSymbol = wrappedEventInfo.Type;
CodeTypeReference eventTypeReference = eventTypeSymbol.GetTypeReference(namespaces);
CodeMemberEvent codeEvent = new CodeMemberEvent
{
Name = eventNameChangeView.WrapperName,
Type = eventTypeReference,
Attributes = wrappedEventInfo.GetFlags(eventNameChangeView.TheEncapsulationLevel)
};
return codeEvent;
}
// Builds a codedom event and attaches it to the given type.
// It seems that there is a codedom bug: you can't make events static.
public static void Emit(CodeTypeDeclaration codeType, Event e)
{
// Create the codedom event and attach to the codedom type.
var codeEvent = new CodeMemberEvent();
codeType.Members.Add(codeEvent);
// Assign a name
codeEvent.Name = e.Name;
// Assign the type.
codeEvent.Type = new CodeTypeReference(e.DelegateName);
// Translate the accessibility
MemberAttributes memberAttributes = MemberAttributes.Public;
switch (e.Accessibility)
{
case Accessibility.Internal:
memberAttributes = MemberAttributes.FamilyAndAssembly;
break;
case Accessibility.Private:
memberAttributes = MemberAttributes.Private;
break;
case Accessibility.Protected:
memberAttributes = MemberAttributes.Family;
break;
case Accessibility.Public:
memberAttributes = MemberAttributes.Public;
break;
}
// This is bugged in codedom: no effect.
if (e.IsShared)
memberAttributes |= MemberAttributes.Static;
codeEvent.Attributes = memberAttributes;
}
public void Visit (CodeMemberEvent o)
{
g.GenerateEvent (o, g.CurrentClass);
}
public override void EnterEvent_([NotNull] XSharpParser.Event_Context context)
{
CodeMemberEvent evt = new CodeMemberEvent();
evt.Name = context.Id.GetText();
evt.Attributes = MemberAttributes.Public;
evt.Type = new CodeTypeReference(context.Type.GetText());
//
if (context.Modifiers != null)
{
// Get standard Visibilities
evt.Attributes = ContextToEventModifiers(context.Modifiers);
if (context.Modifiers.NEW().Length > 0)
evt.Attributes |= MemberAttributes.New;
if (context.Modifiers.STATIC().Length > 0)
evt.Attributes |= MemberAttributes.Static;
if (context.Modifiers.VIRTUAL().Length > 0)
{
// According to MSDN, The absence of the Final flag makes a member virtual in C#, same for us
evt.Attributes &= ~MemberAttributes.Final;
}
else
{
// Other cases = FINAL
evt.Attributes |= MemberAttributes.Final;
}
}
//
this.CurrentClass.Members.Add(evt);
}
static CodeTypeMember GenerateEvent(EventDefinition eventDefinition)
{
var @event = new CodeMemberEvent
{
Name = eventDefinition.Name,
Attributes = MemberAttributes.Public | MemberAttributes.Final,
CustomAttributes = CreateCustomAttributes(eventDefinition),
Type = CreateCodeTypeReference(eventDefinition.EventType)
};
return @event;
}
protected override void GenerateEvent(CodeMemberEvent e, CodeTypeDeclaration c) {
if (IsCurrentDelegate || IsCurrentEnum) return;
if (e.CustomAttributes.Count > 0) {
GenerateAttributes(e.CustomAttributes);
}
if (e.PrivateImplementationType == null) {
OutputMemberAccessModifier(e.Attributes);
}
Output.Write("event ");
string name = e.Name;
if (e.PrivateImplementationType != null) {
name = e.PrivateImplementationType.BaseType + "." + name;
}
OutputTypeNamePair(e.Type, name);
Output.WriteLine(";");
}
private void ValidateEvent(CodeMemberEvent e) {
if (e.CustomAttributes.Count > 0) {
ValidateAttributes(e.CustomAttributes);
}
if (e.PrivateImplementationType != null) {
ValidateTypeReference(e.Type);
ValidateIdentifier(e,"Name",e.Name);
}
ValidateTypeReferences(e.ImplementationTypes);
}
protected override void GenerateEvent (CodeMemberEvent eventRef, CodeTypeDeclaration declaration)
{
if (IsCurrentDelegate || IsCurrentEnum) {
return;
}
OutputAttributes (eventRef.CustomAttributes, null, false);
if (eventRef.PrivateImplementationType == null) {
OutputMemberAccessModifier (eventRef.Attributes);
}
Output.Write ("event ");
if (eventRef.PrivateImplementationType != null) {
OutputTypeNamePair (eventRef.Type,
eventRef.PrivateImplementationType.BaseType + "." +
eventRef.Name);
} else {
OutputTypeNamePair (eventRef.Type, GetSafeName (eventRef.Name));
}
Output.WriteLine (';');
}
public bool ValidateCodeMemberEvent (CodeMemberEvent exp) {
bool result = false;
PushLocation(exp);
if (IsValidAttribute (exp.Attributes) &&
ValidateCodeTypeReference (exp.Type))
result = true;
PopLocation();
return result;
}
protected override void GenerateEvent(CodeMemberEvent e, CodeTypeDeclaration c)
{
Output.WriteLine("[CodeMemberEvent: {0}]", e.ToString());
}
protected override void GenerateEvent(CodeMemberEvent e, CodeTypeDeclaration c)
{
if (!base.IsCurrentDelegate && !base.IsCurrentEnum)
{
if (e.CustomAttributes.Count > 0)
{
this.OutputAttributes(e.CustomAttributes, false);
}
string name = e.Name;
if (e.PrivateImplementationType != null)
{
string str2 = this.GetBaseTypeOutput(e.PrivateImplementationType).Replace('.', '_');
e.Name = str2 + "_" + e.Name;
}
this.OutputMemberAccessModifier(e.Attributes);
base.Output.Write("Event ");
this.OutputTypeNamePair(e.Type, e.Name);
if (e.ImplementationTypes.Count > 0)
{
base.Output.Write(" Implements ");
bool flag = true;
foreach (CodeTypeReference reference in e.ImplementationTypes)
{
if (flag)
{
flag = false;
}
else
{
base.Output.Write(" , ");
}
this.OutputType(reference);
base.Output.Write(".");
this.OutputIdentifier(name);
}
}
else if (e.PrivateImplementationType != null)
{
base.Output.Write(" Implements ");
this.OutputType(e.PrivateImplementationType);
base.Output.Write(".");
this.OutputIdentifier(name);
}
base.Output.WriteLine("");
}
}
protected override void GenerateEvent (CodeMemberEvent eventRef, CodeTypeDeclaration declaration)
{
if (IsCurrentDelegate || IsCurrentEnum)
return;
TextWriter output = Output;
OutputAttributes (eventRef.CustomAttributes, null,
LineHandling.ContinueLine);
OutputMemberAccessModifier (eventRef.Attributes);
output.Write ("Event ");
OutputTypeNamePair (eventRef.Type, GetEventName(eventRef));
if (eventRef.ImplementationTypes.Count > 0) {
OutputImplementationTypes (eventRef.ImplementationTypes, eventRef.Name);
} else if (eventRef.PrivateImplementationType != null) {
output.Write (" Implements ");
OutputType (eventRef.PrivateImplementationType);
output.Write ('.');
output.Write (eventRef.Name);
}
output.WriteLine ();
}
protected abstract void GenerateEvent (CodeMemberEvent ev, CodeTypeDeclaration d);
protected override void GenerateEvent(System.CodeDom.CodeMemberEvent e, System.CodeDom.CodeTypeDeclaration c)
{
throw new Exception("The method or operation is not implemented.");
}
private string GetEventName (CodeMemberEvent evt)
{
if (evt.PrivateImplementationType == null)
return evt.Name;
string baseType = evt.PrivateImplementationType.BaseType.Replace ('.', '_');
return baseType + "_" + evt.Name;
}
protected string GenerateEventMembersType2 (CodeGeneratorOptions options)
{
TypeDeclaration.Name = "Test1";
CodeMemberEvent evt = new CodeMemberEvent ();
evt.Name = "Click";
evt.Attributes = MemberAttributes.Public | MemberAttributes.Override
| MemberAttributes.Static | MemberAttributes.Abstract |
MemberAttributes.New;
evt.Type = new CodeTypeReference (typeof (int));
TypeDeclaration.Members.Add (evt);
return GenerateCodeFromType (TypeDeclaration, options);
}
protected override void GenerateEvent (CodeMemberEvent e, CodeTypeDeclaration c)
{
}
protected string GenerateEventImplementationTypes (CodeGeneratorOptions options)
{
TypeDeclaration.Name = "Test1";
CodeMemberEvent evt = new CodeMemberEvent ();
evt.Name = "Click";
evt.Attributes = MemberAttributes.FamilyAndAssembly;
evt.Type = new CodeTypeReference (typeof (int));
evt.ImplementationTypes.Add (new CodeTypeReference ("IPolicy"));
evt.ImplementationTypes.Add (new CodeTypeReference ("IWhatever"));
TypeDeclaration.Members.Add (evt);
return GenerateCodeFromType (TypeDeclaration, options);
}
// RG
public override object VisitEventDeclaration(EventDeclaration eventDeclaration, object data)
{
CodeMemberEvent evt = new CodeMemberEvent();
evt.Type = ConvType(eventDeclaration.TypeReference);
evt.Name = eventDeclaration.Name;
evt.Attributes = ConvMemberAttributes(eventDeclaration.Modifier);
typeDeclarations.Peek().Members.Add(evt);
return null;
}
protected string GenerateEventImplementationTypeOrder (CodeGeneratorOptions options)
{
TypeDeclaration.Name = "Test1";
CodeMemberEvent evt = new CodeMemberEvent ();
evt.Name = "Click";
evt.Attributes = MemberAttributes.Public | MemberAttributes.Overloaded;
evt.Type = new CodeTypeReference (typeof (int));
evt.PrivateImplementationType = new CodeTypeReference (typeof (int));
evt.ImplementationTypes.Add (new CodeTypeReference ("IPolicy"));
TypeDeclaration.Members.Add (evt);
return GenerateCodeFromType (TypeDeclaration, options);
}
private void AddINotifyPropertyChangedRegion(CodeTypeDeclaration declaration)
{
CodeMemberEvent memberEvent = new CodeMemberEvent();
declaration.Members.Add(memberEvent);
memberEvent.Attributes = MemberAttributes.Public;
memberEvent.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "INotifyPropertyChanged Members"));
memberEvent.Name = "PropertyChanged";
memberEvent.Type = new CodeTypeReference("PropertyChangedEventHandler");
CodeMemberMethod propertyChangedMethod = new CodeMemberMethod();
declaration.Members.Add(propertyChangedMethod);
propertyChangedMethod.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, null));
propertyChangedMethod.Attributes = MemberAttributes.Family;
propertyChangedMethod.Name = Common.PropertyChangedInternalMethod;
propertyChangedMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof (string), "information"));
CodeConditionStatement ifStatement = new CodeConditionStatement(
new CodeBinaryOperatorExpression(
new CodeFieldReferenceExpression(null, "PropertyChanged"),
CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null)
), new CodeExpressionStatement(
new CodeMethodInvokeExpression(null, "PropertyChanged",
new CodeThisReferenceExpression(),
new CodeObjectCreateExpression(
"PropertyChangedEventArgs",
new CodeFieldReferenceExpression(null, "information"))))
);
propertyChangedMethod.Statements.Add(ifStatement);
}
/// <summary>Called when extension shall processs generated CodeDOM</summary>
/// <param name="code">Object tree representing generated CodeDOM</param>
/// <param name="schema">Input XML schema</param>
/// <param name="provider">CodeDOM provider (the language)</param>
/// <version version="1.5.3">Added documentation</version>
/// <version version="1.5.3">Parameter <c>Provider</c> renamed to <c>provider</c></version>
public void Process(CodeNamespace code, XmlSchema schema, CodeDomProvider provider)
{
foreach (CodeTypeDeclaration type in code.Types) {
if (type.IsClass || type.IsStruct) {
bool iNotifyPropertyChangingRequired = false;
List<CodeTypeMember> addMembers = new List<CodeTypeMember>();
foreach (CodeTypeMember member in type.Members) {
if (member is CodeMemberProperty) {
CodeMemberProperty prp = (CodeMemberProperty)member;
if (prp.HasSet) {
CodeTypeReference argType = new CodeTypeReference("Tools.ComponentModelT.PropertyChangingEventArgsEx") {
TypeArguments = { prp.Type }
};
prp.SetStatements.Insert(0,
new CodeExpressionStatement(
new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(), string.Format("On{0}Changing", prp.Name),
new CodeExpression[]{ new CodeObjectCreateExpression(argType, new CodeExpression[]{
new CodePrimitiveExpression(prp.Name),
new CodePropertySetValueReferenceExpression()
})}
)));
CodeMemberMethod on = new CodeMemberMethod();
on.Name = string.Format("On{0}Changing", prp.Name);
on.Attributes = MemberAttributes.Family;
if (prp.Attributes.HasFlag(MemberAttributes.Static)) on.Attributes |= MemberAttributes.Static;
else iNotifyPropertyChangingRequired = true;
on.Parameters.Add(new CodeParameterDeclarationExpression(argType, "e"));
on.Comments.Add(new CodeCommentStatement(string.Format(Resources.Summary_OnChanging, prp.Name), true));
CodeTypeReference evType = new CodeTypeReference("System.EventHandler");
evType.TypeArguments.Add(argType);
on.Statements.Add(new CodeDelegateInvokeExpression(new CodeEventReferenceExpression(new CodeThisReferenceExpression(),
string.Format("{0}Changing", prp.Name)), new CodeExpression[] {
new CodeThisReferenceExpression(),
new CodeArgumentReferenceExpression("e")
}));
on.Statements.Add(new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), "OnPropertyChanging", new CodeArgumentReferenceExpression("e")));
addMembers.Add(on);
CodeMemberEvent ev = new CodeMemberEvent() { Attributes = MemberAttributes.Public };
ev.Name = string.Format("{0}Changing", prp.Name);
ev.Type = evType;
ev.Comments.Add(new CodeCommentStatement(string.Format(Resources.Summary_Changing, prp.Name), true));
if (prp.Attributes.HasFlag(MemberAttributes.Static)) ev.Attributes |= MemberAttributes.Static;
addMembers.Add(ev);
}
}
}
if (iNotifyPropertyChangingRequired) {
type.BaseTypes.Add(typeof(INotifyPropertyChanging));
addMembers.Add(new CodeMemberEvent() {
Attributes = MemberAttributes.Public,
Comments = { new CodeCommentStatement(Resources.Summary_PropertyChanging, true) },
ImplementationTypes = { new CodeTypeReference(typeof(INotifyPropertyChanging)) },
Name = "PropertyChanging",
Type = new CodeTypeReference(typeof(PropertyChangingEventHandler))
});
addMembers.Add(new CodeMemberMethod() {
Name = "OnPropertyChanging",
Attributes = MemberAttributes.Family,
Comments = {
new CodeCommentStatement(Resources.Summary_OnPropertyChanging,true),
new CodeCommentStatement(Resources.Param_OnPropertyChanging_e,true)
},
Parameters = { new CodeParameterDeclarationExpression(new CodeTypeReference(typeof(PropertyChangingEventArgs)), "e") },
Statements = {
new CodeDelegateInvokeExpression(new CodeEventReferenceExpression(new CodeThisReferenceExpression() ,
"PropertyChanging"), new CodeThisReferenceExpression(),new CodeArgumentReferenceExpression("e"))
}
});
}
foreach (CodeTypeMember m in addMembers) {
type.Members.Add(m);
}
}
}
}
