public override object Serialize(IDesignerSerializationManager manager, object value)
{
CodeExpression expression;
CodeTypeDeclaration declaration = manager.Context[typeof(CodeTypeDeclaration)] as CodeTypeDeclaration;
RootContext context = manager.Context[typeof(RootContext)] as RootContext;
CodeStatementCollection statements = new CodeStatementCollection();
if ((declaration != null) && (context != null))
{
CodeMemberField field = new CodeMemberField(typeof(IContainer), "components") {
Attributes = MemberAttributes.Private
};
declaration.Members.Add(field);
expression = new CodeFieldReferenceExpression(context.Expression, "components");
}
else
{
CodeVariableDeclarationStatement statement = new CodeVariableDeclarationStatement(typeof(IContainer), "components");
statements.Add(statement);
expression = new CodeVariableReferenceExpression("components");
}
base.SetExpression(manager, value, expression);
CodeObjectCreateExpression right = new CodeObjectCreateExpression(typeof(Container), new CodeExpression[0]);
CodeAssignStatement statement2 = new CodeAssignStatement(expression, right);
statement2.UserData["IContainer"] = "IContainer";
statements.Add(statement2);
return statements;
}
internal static void AddCallbackImplementation(CodeTypeDeclaration codeClass, string callbackName, string handlerName, string handlerArgs, bool methodHasOutParameters)
{
CodeFlags[] parameterFlags = new CodeFlags[1];
CodeMemberMethod method = AddMethod(codeClass, callbackName, parameterFlags, new string[] { typeof(object).FullName }, new string[] { "arg" }, typeof(void).FullName, null, (CodeFlags) 0);
CodeEventReferenceExpression left = new CodeEventReferenceExpression(new CodeThisReferenceExpression(), handlerName);
CodeBinaryOperatorExpression condition = new CodeBinaryOperatorExpression(left, CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null));
CodeStatement[] trueStatements = new CodeStatement[2];
trueStatements[0] = new CodeVariableDeclarationStatement(typeof(InvokeCompletedEventArgs), "invokeArgs", new CodeCastExpression(typeof(InvokeCompletedEventArgs), new CodeArgumentReferenceExpression("arg")));
CodeVariableReferenceExpression targetObject = new CodeVariableReferenceExpression("invokeArgs");
CodeObjectCreateExpression expression4 = new CodeObjectCreateExpression();
if (methodHasOutParameters)
{
expression4.CreateType = new CodeTypeReference(handlerArgs);
expression4.Parameters.Add(new CodePropertyReferenceExpression(targetObject, "Results"));
}
else
{
expression4.CreateType = new CodeTypeReference(typeof(AsyncCompletedEventArgs));
}
expression4.Parameters.Add(new CodePropertyReferenceExpression(targetObject, "Error"));
expression4.Parameters.Add(new CodePropertyReferenceExpression(targetObject, "Cancelled"));
expression4.Parameters.Add(new CodePropertyReferenceExpression(targetObject, "UserState"));
trueStatements[1] = new CodeExpressionStatement(new CodeDelegateInvokeExpression(new CodeEventReferenceExpression(new CodeThisReferenceExpression(), handlerName), new CodeExpression[] { new CodeThisReferenceExpression(), expression4 }));
method.Statements.Add(new CodeConditionStatement(condition, trueStatements, new CodeStatement[0]));
}
public static CodeTypeMember CreateStaticMethod(string methodName, string typeT, string typeT1, string parameterName, string parameterType, bool useAutoTyping) {
CodeMemberMethod staticMethod = new CodeMemberMethod();
staticMethod.Name = methodName;
staticMethod.Attributes = MemberAttributes.Static | MemberAttributes.Public;
staticMethod.ReturnType = new CodeTypeReference(typeT);
staticMethod.Parameters.Add(CreateParameter(parameterName, parameterType));
CodeExpression parameterExp = new CodeVariableReferenceExpression(parameterName);
if (useAutoTyping) {
staticMethod.Statements.Add(
new CodeMethodReturnStatement(
new CodeCastExpression(
staticMethod.ReturnType,
CreateMethodCall(
new CodeTypeReferenceExpression(Constants.XTypedServices),
Constants.ToXTypedElement,
CreateMethodCall(new CodeTypeReferenceExpression(Constants.XElement), methodName, parameterExp),
CodeDomHelper.SingletonTypeManager()))));
}
else {
CodeMethodInvokeExpression methodCall = CreateMethodCall(new CodeTypeReferenceExpression(Constants.XTypedServices), methodName + "<" + GetInnerType(typeT, typeT1) + ">", parameterExp);
if (typeT1 != null) {
methodCall.Parameters.Add(CodeDomHelper.SingletonTypeManager());
}
staticMethod.Statements.Add(new CodeMethodReturnStatement(methodCall));
}
return staticMethod;
}
public override void GenerateMappingCode(CodeGenerationContext ctx, CodeMemberMethod method)
{
if (!String.IsNullOrEmpty(To))
MappedProperty = TypeReflector.GetProperty(ctx.MappedObjectType, To);
if (MappedProperty != null)
{
if (MapNotBoolProperty)
{
// type value = bitReader.ReadBits(length);
method.Statements.Add(new CodeVariableDeclarationStatement(MappedValueType, "value",
new CodeMethodInvokeExpression(ctx.DataReader, "ReadBits", new CodePrimitiveExpression(Length))));
}
else
{
method.Statements.Add(
new CodeVariableDeclarationStatement(MappedValueType, "value",
new CodeBinaryOperatorExpression(
new CodeMethodInvokeExpression(ctx.DataReader, "ReadBits", new CodePrimitiveExpression(Length)),
CodeBinaryOperatorType.GreaterThan, new CodePrimitiveExpression(0))));
}
// add operations code
CodeVariableReferenceExpression value = new CodeVariableReferenceExpression("value");
foreach (IOperation op in Operations)
method.Statements.AddRange(op.BuildOperation(ctx, this, value));
method.Statements.AddRange(GenerateSetMappedPropertyCode(ctx.MappedObject, value));
}
else
{ // just read
method.Statements.Add(
new CodeMethodInvokeExpression(ctx.DataReader, "ReadBits", new CodePrimitiveExpression(Length)));
}
}
public override object Serialize(IDesignerSerializationManager manager, object value) {
var baseSerializer = (CodeDomSerializer)manager
.GetSerializer(typeof(ResourceManagerSetter).BaseType, typeof(CodeDomSerializer));
object codeObject = baseSerializer.Serialize(manager, value);
var statements = codeObject as CodeStatementCollection;
if (statements != null) {
CodeExpression leftCodeExpression = new CodeVariableReferenceExpression("resources");
var classTypeDeclaration = (CodeTypeDeclaration)manager.GetService(typeof(CodeTypeDeclaration));
CodeExpression typeofExpression = new CodeTypeOfExpression(classTypeDeclaration.Name);
CodeExpression rightCodeExpression =
new CodeObjectCreateExpression(typeof(XafComponentResourceManager),
new[] { typeofExpression });
//CodeExpression rightCodeExpression =
// new CodeTypeReferenceExpression(
// "new DevExpress.ExpressApp.Win.Templates"),
// "XafComponentResourceManager", new[] { typeofExpression });
statements.Insert(0, new CodeAssignStatement(leftCodeExpression, rightCodeExpression));
}
return codeObject;
}
/// <summary>
/// Initializes a new instance of the <see cref="CodeLocalVariableBinder"/> class
/// with a reference to a variable.
/// </summary>
/// <param name="method">The method to add a <see cref="CodeTypeReference"/> to.</param>
/// <param name="reference">The reference to a local variable.</param>
internal CodeLocalVariableBinder(CodeMemberMethod method, CodeVariableReferenceExpression reference)
{
Guard.NotNull(() => method, method);
Guard.NotNull(() => reference, reference);
this.method = method;
this.reference = reference;
}
public static CodeExpression Is(CodeVariableReferenceExpression var,
CodeTypeReferenceExpression type, CodeDomProvider provider)
{
return new CodeSnippetExpression(
"((" + ExpressionToString(var, provider) + ") is " +
ExpressionToString(type, provider) + ")");
}
public override object Serialize(IDesignerSerializationManager manager, object obj)
{
if (manager == null)
throw new ArgumentNullException("manager");
if (obj == null)
throw new ArgumentNullException("obj");
CodeExpression retVal = null;
CodeStatementCollection statements = manager.Context[typeof(CodeStatementCollection)] as CodeStatementCollection;
System.Diagnostics.Debug.Assert(statements != null);
if (statements != null)
{
Activity activity = (Activity)manager.Context[typeof(Activity)];
CodeExpression objectExpression = SerializeToExpression(manager, activity);
ICollection<String> handles = obj as ICollection<String>;
if (handles == null)
throw new ArgumentException(SR.GetString(SR.Error_UnexpectedArgumentType, typeof(StringCollection).FullName), "obj");
string variableName = GetUniqueName(manager, new StringCollection());
statements.Add(new CodeVariableDeclarationStatement(obj.GetType(), variableName, new CodeObjectCreateExpression(obj.GetType())));
foreach (string handle in handles)
statements.Add(new CodeMethodInvokeExpression(new CodeMethodReferenceExpression(new CodeVariableReferenceExpression(variableName), "Add"), new CodeExpression[] { new CodePrimitiveExpression(handle) }));
retVal = new CodeVariableReferenceExpression(variableName);
}
return retVal;
}
private CodeExpression GetPropertyValueExpression(Type propertyType, CodeVariableReferenceExpression binaryReader)
{
if (propertyType == typeof(byte))
return new CodeMethodInvokeExpression (binaryReader, "ReadByte");
if (propertyType == typeof(short))
return new CodeMethodInvokeExpression(binaryReader, "ReadInt16");
if (propertyType == typeof(ushort))
return new CodeMethodInvokeExpression(binaryReader, "ReadUInt16");
if (propertyType == typeof(int))
return new CodeMethodInvokeExpression(binaryReader, "ReadInt32");
if (propertyType == typeof(uint))
return new CodeMethodInvokeExpression(binaryReader, "ReadUInt32");
if (propertyType == typeof(float))
return new CodeMethodInvokeExpression(binaryReader, "ReadSingle");
if (propertyType == typeof(double))
return new CodeMethodInvokeExpression(binaryReader, "ReadDouble");
if (propertyType.IsEnum)
{
Type enumBaseType = Enum.GetUnderlyingType(propertyType);
return new CodeCastExpression(propertyType, GetPropertyValueExpression(enumBaseType, binaryReader));
}
throw new NotSupportedException(String.Format("'{0}' doesn't support properties of type '{1}'",
GetType().FullName, propertyType.FullName));
}
public void GenerateBuildCode(GeneratorContext ctx)
{
string varName = ctx.NewId ();
CodeVariableDeclarationStatement varDec = new CodeVariableDeclarationStatement (typeof(Gtk.IconFactory), varName);
varDec.InitExpression = new CodeObjectCreateExpression (typeof(Gtk.IconFactory));
ctx.Statements.Add (varDec);
CodeVariableReferenceExpression var = new CodeVariableReferenceExpression (varName);
foreach (ProjectIconSet icon in icons) {
CodeExpression exp = new CodeMethodInvokeExpression (
var,
"Add",
new CodePrimitiveExpression (icon.Name),
icon.GenerateObjectBuild (ctx)
);
ctx.Statements.Add (exp);
}
CodeExpression addd = new CodeMethodInvokeExpression (
var,
"AddDefault"
);
ctx.Statements.Add (addd);
}
internal static void BuildExpressionSetup(ControlBuilder controlBuilder, CodeStatementCollection methodStatements, CodeStatementCollection statements, CodeLinePragma linePragma, bool isTwoWayBound, bool designerMode) {
// {{controlType}} target;
CodeVariableDeclarationStatement targetDecl = new CodeVariableDeclarationStatement(controlBuilder.ControlType, "dataBindingExpressionBuilderTarget");
methodStatements.Add(targetDecl);
CodeVariableReferenceExpression targetExp = new CodeVariableReferenceExpression(targetDecl.Name);
// target = ({{controlType}}) sender;
CodeAssignStatement setTarget = new CodeAssignStatement(targetExp,
new CodeCastExpression(controlBuilder.ControlType,
new CodeArgumentReferenceExpression("sender")));
setTarget.LinePragma = linePragma;
statements.Add(setTarget);
Type bindingContainerType = controlBuilder.BindingContainerType;
CodeVariableDeclarationStatement containerDecl = new CodeVariableDeclarationStatement(bindingContainerType, "Container");
methodStatements.Add(containerDecl);
// {{containerType}} Container = ({{containerType}}) target.BindingContainer;
CodeAssignStatement setContainer = new CodeAssignStatement(new CodeVariableReferenceExpression(containerDecl.Name),
new CodeCastExpression(bindingContainerType,
new CodePropertyReferenceExpression(targetExp,
"BindingContainer")));
setContainer.LinePragma = linePragma;
statements.Add(setContainer);
string variableName = isTwoWayBound ? "BindItem" : "Item";
GenerateItemTypeExpressions(controlBuilder, methodStatements, statements, linePragma, variableName);
//Generate code for other variable as well at design time in addition to runtime variable for intellisense to work.
if (designerMode) {
GenerateItemTypeExpressions(controlBuilder, methodStatements, statements, linePragma, isTwoWayBound ? "Item" : "BindItem");
}
}
public override CodeStatementCollection BuildOperation(CodeGenerationContext ctx, ICodeGeneratorNode element, CodeVariableReferenceExpression value)
{
CodeStatementCollection statemets = new CodeStatementCollection();
statemets.Add(new CodeSnippetExpression(
string.Format("{0} = ({2})((int){0} >> {1})", value.VariableName, Value, GetValueType(element.MappedProperty).FullName)));
return statemets;
}
public CodeForEachStatement(CodeTypeReference elementType, string elementName, CodeExpression enumerableTarget, params CodeStatement[] statements)
{
_elementType = elementType;
_variableRefExpr = new CodeVariableReferenceExpression(elementName);
_enumerableTarget = enumerableTarget;
Statements.AddRange(statements);
Refresh();
}
public JsonCodeWriter(CodeVariableReferenceExpression variable, IList list)
{
if (variable == null)
throw new ArgumentNullException("variable");
_variable = variable;
_list = list;
}
public TypescriptVariableReferenceExpression(
CodeVariableReferenceExpression codeExpression,
CodeGeneratorOptions options)
{
_codeExpression = codeExpression;
_options = options;
System.Diagnostics.Debug.WriteLine("TypescriptVariableReferenceExpression Created");
}
public static Tuple<CodeVariableDeclarationStatement, CodeVariableReferenceExpression> CreateVariable(CodeTypeReference typeReference, string name, params CodeExpression[] constructorParameters)
{
CodeObjectCreateExpression initializer = new CodeObjectCreateExpression(typeReference, constructorParameters);
CodeVariableDeclarationStatement statement = new CodeVariableDeclarationStatement(typeReference, name, initializer);
CodeVariableReferenceExpression reference = new CodeVariableReferenceExpression(name);
return new Tuple<CodeVariableDeclarationStatement, CodeVariableReferenceExpression>(statement, reference);
}
/// <summary>
/// Generates code
/// </summary>
/// <param name="source">The dependence object</param>
/// <param name="classType">Type of the class.</param>
/// <param name="method">The initialize method.</param>
/// <param name="generateField"></param>
/// <returns></returns>
public override CodeExpression Generate(DependencyObject source, CodeTypeDeclaration classType, CodeMemberMethod method, bool generateField)
{
CodeExpression fieldReference = base.Generate(source, classType, method, generateField);
ItemsControl itemsControl = source as ItemsControl;
CodeComHelper.GenerateTemplateStyleField(classType, method, fieldReference, source, ItemsControl.ItemsPanelProperty);
CodeComHelper.GenerateTemplateStyleField(classType, method, fieldReference, source, ItemsControl.ItemTemplateProperty);
if (itemsControl.Items.Count > 0)
{
TypeGenerator typeGenerator = new TypeGenerator();
ValueGenerator valueGenerator = new ValueGenerator();
CodeMemberMethod itemsMethod = new CodeMemberMethod();
itemsMethod.Attributes = MemberAttributes.Static | MemberAttributes.Private;
itemsMethod.Name = "Get_" + itemsControl.Name + "_Items";
itemsMethod.ReturnType = new CodeTypeReference(typeof(ObservableCollection<object>));
classType.Members.Add(itemsMethod);
CodeVariableDeclarationStatement collection = new CodeVariableDeclarationStatement(
typeof(ObservableCollection<object>), "items", new CodeObjectCreateExpression(typeof(ObservableCollection<object>)));
itemsMethod.Statements.Add(collection);
CodeVariableReferenceExpression itemsVar = new CodeVariableReferenceExpression("items");
foreach (var item in itemsControl.Items)
{
Type itemType = item.GetType();
CodeExpression itemExpr = null;
if (typeGenerator.HasGenerator(itemType))
{
itemExpr = typeGenerator.ProcessGenerators(item, classType, itemsMethod, false);
}
else
{
itemExpr = valueGenerator.ProcessGenerators(classType, itemsMethod, item, itemsControl.Name);
}
if (itemExpr != null)
{
CodeMethodInvokeExpression addItem = new CodeMethodInvokeExpression(itemsVar, "Add", itemExpr);
itemsMethod.Statements.Add(addItem);
}
else
{
CodeComHelper.GenerateError(itemsMethod, string.Format("Type {0} in Items Control collection not supported", itemType.Name));
}
}
CodeMethodReturnStatement returnStatement = new CodeMethodReturnStatement(itemsVar);
itemsMethod.Statements.Add(returnStatement);
method.Statements.Add(new CodeAssignStatement(
new CodeFieldReferenceExpression(fieldReference, "ItemsSource"),
new CodeMethodInvokeExpression(null, itemsMethod.Name)));
}
return fieldReference;
}
private CodeStatement createChildContainerStatement(CodeVariableReferenceExpression picoContainer,
CodeVariableReferenceExpression childContainer)
{
CodeExpression[] arguments = new CodeExpression[] {picoContainer};
CodeExpression rightHandSide = new CodeObjectCreateExpression(Constants.DefaultPicoContainerType, arguments);
return new CodeVariableDeclarationStatement(Constants.DefaultPicoContainerType,
childContainer.VariableName,
rightHandSide);
}
Type EmitVariableReference(CodeVariableReferenceExpression Expr)
{
if(!Locals.ContainsKey(Expr.VariableName))
throw new CompileException(Expr, "Undefined variable: "+Expr.VariableName);
LocalBuilder Builder = Locals[Expr.VariableName];
Generator.Emit(OpCodes.Ldloc, Builder);
return Builder.LocalType;
}
public void Build(CodeMemberMethod composeMethod,
CodeVariableReferenceExpression picoContainer,
CodeVariableReferenceExpression childContainer)
{
CodeStatement childContainerStatement = createChildContainerStatement(picoContainer, childContainer);
CodeExpression registerChildInstanceExpression = createRegisterChildInstanceExpression(picoContainer, childContainer);
composeMethod.Statements.Add(childContainerStatement);
composeMethod.Statements.Add(registerChildInstanceExpression);
}
public JsonCodeWriter(CodeVariableReferenceExpression variable, ICollector collector)
{
if (variable == null)
throw new ArgumentNullException("variable");
if (collector == null)
throw new ArgumentNullException("collector");
_variable = variable;
_collector = collector;
}
public override void EmitApply (CodeMemberMethod apply, CodeArgumentReferenceExpression proj,
CodeArgumentReferenceExpression declloc,
CodeArgumentReferenceExpression log,
CodeVariableReferenceExpression pb,
CodeVariableReferenceExpression tb)
{
apply.Statements.Add (new CodeCommentStatement ("Create provider for param " +
basisparam));
CodeMethodInvokeExpression mie = new CodeMethodInvokeExpression ();
mie.Method = new CodeMethodReferenceExpression (proj, "EnsureProvider");
mie.Parameters.Add (new CodeFieldReferenceExpression (CDH.This, basisparam));
mie.Parameters.Add (declloc);
apply.Statements.Add (new CodeAssignStatement (pb, mie));
// Tell the PB about our Structure arguments so it can
// use them to instantiate the objects we reference.
// FIXME: catch if the provider references a rule or template
// that requires a structure we don't have.
//if (Structure != null) {
mie = new CodeMethodInvokeExpression ();
mie.Method = new CodeMethodReferenceExpression (pb, "AddContextStructure");
mie.Parameters.Add (CDH.This);
apply.Statements.Add (mie);
foreach (string param in Structure.Parameters) {
if (Structure[param] != StructureParameterKind.Structure)
continue;
mie = new CodeMethodInvokeExpression ();
mie.Method = new CodeMethodReferenceExpression (pb, "AddContextStructure");
mie.Parameters.Add (new CodeFieldReferenceExpression (CDH.This, param));
apply.Statements.Add (mie);
}
//}
foreach (BGTargetBuilder iter in targs)
iter.EmitApply (apply, pb, tb, log);
foreach (string key in lits.Keys) {
CodeExpression val = CDH.ResultExpression (lits[key]);
CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression ();
cmie.Method = new CodeMethodReferenceExpression (pb, "DefineConstantTarget");
cmie.Parameters.Add (new CodePrimitiveExpression (key));
cmie.Parameters.Add (val);
cmie.Parameters.Add (log);
apply.Statements.Add (CDH.IfTrueReturnTrue (cmie));
}
}
public void RegisterComponentInstanceWithKey()
{
MockXMLContainerBuilder containerBuilder = new MockXMLContainerBuilder(null);
string xml = @"<component-instance key='foo'>Bar</component-instance>";
CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression();
CodeVariableReferenceExpression cvre = new CodeVariableReferenceExpression();
containerBuilder.CallRegisterComponentInstance(ConvertToXml(xml), cmie, cvre);
Assert.AreEqual(Constants.REGISTER_COMPONENT_INSTANCE, cmie.Method.MethodName);
Assert.AreEqual(2, cmie.Parameters.Count);
}
internal static void GenerateConstructorStatements(CodeConstructor ctor, string url, string appSettingUrlKey, string appSettingBaseUrl, bool soap11)
{
bool flag = (url != null) && (url.Length > 0);
bool flag2 = (appSettingUrlKey != null) && (appSettingUrlKey.Length > 0);
CodeAssignStatement statement = null;
if (flag || flag2)
{
CodeExpression expression;
CodePropertyReferenceExpression left = new CodePropertyReferenceExpression(new CodeThisReferenceExpression(), "Url");
if (flag)
{
expression = new CodePrimitiveExpression(url);
statement = new CodeAssignStatement(left, expression);
}
if (flag && !flag2)
{
ctor.Statements.Add(statement);
}
else if (flag2)
{
CodeVariableReferenceExpression expression3 = new CodeVariableReferenceExpression("urlSetting");
CodeTypeReferenceExpression targetObject = new CodeTypeReferenceExpression(typeof(ConfigurationManager));
CodePropertyReferenceExpression expression5 = new CodePropertyReferenceExpression(targetObject, "AppSettings");
expression = new CodeIndexerExpression(expression5, new CodeExpression[] { new CodePrimitiveExpression(appSettingUrlKey) });
ctor.Statements.Add(new CodeVariableDeclarationStatement(typeof(string), "urlSetting", expression));
if ((appSettingBaseUrl == null) || (appSettingBaseUrl.Length == 0))
{
expression = expression3;
}
else
{
if ((url == null) || (url.Length == 0))
{
throw new ArgumentException(Res.GetString("IfAppSettingBaseUrlArgumentIsSpecifiedThen0"));
}
string str = new Uri(appSettingBaseUrl).MakeRelative(new Uri(url));
CodeExpression[] parameters = new CodeExpression[] { expression3, new CodePrimitiveExpression(str) };
expression = new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(typeof(string)), "Concat", parameters);
}
CodeStatement[] trueStatements = new CodeStatement[] { new CodeAssignStatement(left, expression) };
CodeBinaryOperatorExpression condition = new CodeBinaryOperatorExpression(expression3, CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null));
if (flag)
{
ctor.Statements.Add(new CodeConditionStatement(condition, trueStatements, new CodeStatement[] { statement }));
}
else
{
ctor.Statements.Add(new CodeConditionStatement(condition, trueStatements));
}
}
}
}
public void Constructor1 () {
string variableName = "mono";
CodeVariableReferenceExpression cvre = new CodeVariableReferenceExpression (
variableName);
Assert.IsNotNull (cvre.VariableName, "#1");
Assert.AreSame (variableName, cvre.VariableName, "#2");
cvre = new CodeVariableReferenceExpression (
(string) null);
Assert.IsNotNull (cvre.VariableName, "#3");
Assert.AreEqual (string.Empty, cvre.VariableName, "#4");
}
internal static void BuildExpressionSetup(ControlBuilder controlBuilder, CodeStatementCollection methodStatements, CodeStatementCollection statements)
{
CodeVariableDeclarationStatement statement = new CodeVariableDeclarationStatement(controlBuilder.ControlType, "dataBindingExpressionBuilderTarget");
methodStatements.Add(statement);
CodeVariableReferenceExpression left = new CodeVariableReferenceExpression(statement.Name);
CodeAssignStatement statement2 = new CodeAssignStatement(left, new CodeCastExpression(controlBuilder.ControlType, new CodeArgumentReferenceExpression("sender")));
statements.Add(statement2);
Type bindingContainerType = controlBuilder.BindingContainerType;
CodeVariableDeclarationStatement statement3 = new CodeVariableDeclarationStatement(bindingContainerType, "Container");
methodStatements.Add(statement3);
CodeAssignStatement statement4 = new CodeAssignStatement(new CodeVariableReferenceExpression(statement3.Name), new CodeCastExpression(bindingContainerType, new CodePropertyReferenceExpression(left, "BindingContainer")));
statements.Add(statement4);
}
public void GenerateBuildCode(GeneratorContext ctx, CodeVariableReferenceExpression uiManager)
{
StringBuilder sb = new StringBuilder ();
sb.Append ("<ui>");
GenerateUiString (sb);
sb.Append ("</ui>");
CodeMethodInvokeExpression exp = new CodeMethodInvokeExpression (
uiManager,
"AddUiFromString",
new CodePrimitiveExpression (sb.ToString ())
);
ctx.Statements.Add (exp);
}
protected override void ParseElement(XElement element)
{
if (!m_firstElement)
throw new InvalidOperationException();
var objectParser = new ObjectParser(State);
objectParser.Parse(element);
var left = new CodePropertyReferenceExpression(
new CodeVariableReferenceExpression(Parent.VariableName), Name);
var right = new CodeVariableReferenceExpression(objectParser.VariableName);
var assignment = new CodeAssignStatement(left, right);
State.AddStatement(assignment);
}
/// <summary>
/// Builds the Compose() method.
/// </summary>
public CodeMemberMethod Build(XmlElement rootNode, IList assemblies, XMLContainerBuilder.CallBack callBack)
{
CodeMemberMethod composeMethod = new CodeMemberMethod();
composeMethod.Attributes = MemberAttributes.Public;
composeMethod.ReturnType = new CodeTypeReference(typeof(IMutablePicoContainer));
composeMethod.Name = "Compose";
composeMethod.Statements.Add(new CodeSnippetStatement("DefaultPicoContainer p = new DefaultPicoContainer(parent);"));
CodeVariableReferenceExpression picoContainerVariableRefr = new CodeVariableReferenceExpression("p");
callBack(composeMethod, picoContainerVariableRefr, rootNode, assemblies); // continue reading from DOM and add as statements
composeMethod.Statements.Add(new CodeMethodReturnStatement(picoContainerVariableRefr));
return composeMethod;
}
private CodeExpression BuildClass(CodeStatementCollection statements, string name, object value)
{
Type type = value.GetType();
string uniqueVariableName = GetUniqueVariableName(name, statements);
CodeVariableDeclarationStatement statement = new CodeVariableDeclarationStatement(type.FullName, uniqueVariableName);
statement.InitExpression = new CodeObjectCreateExpression(type.FullName, new CodeExpression[0]);
statements.Add(statement);
CodeVariableReferenceExpression targetObject = new CodeVariableReferenceExpression(uniqueVariableName);
foreach (MemberInfo info in type.GetMembers(BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance))
{
object obj2 = null;
Type fieldType = typeof(object);
CodeExpression left = null;
if (info is FieldInfo)
{
FieldInfo info2 = (FieldInfo) info;
if (info2.IsStatic || info2.IsInitOnly)
{
goto Label_014B;
}
fieldType = info2.FieldType;
obj2 = info2.GetValue(value);
left = new CodeFieldReferenceExpression(targetObject, info2.Name);
}
else if (info is PropertyInfo)
{
PropertyInfo info3 = (PropertyInfo) info;
if (!info3.CanWrite)
{
goto Label_014B;
}
MethodInfo getMethod = info3.GetGetMethod();
if ((getMethod.GetParameters().Length > 0) || getMethod.IsStatic)
{
goto Label_014B;
}
fieldType = info3.PropertyType;
obj2 = info3.GetValue(value, null);
left = new CodePropertyReferenceExpression(targetObject, info3.Name);
}
if (left != null)
{
CodeExpression right = this.BuildObject(statements, info.Name, obj2);
statements.Add(new CodeAssignStatement(left, right));
}
Label_014B:;
}
return targetObject;
}
protected override void GenerateVariableReferenceExpression(System.CodeDom.CodeVariableReferenceExpression e)
{
Output.Write(e.VariableName);
}
/// <summary>
/// Creates an object that translates the parameters used for external methods to parameters for internal methods.
/// </summary>
public CreateExParameterMatrix(TableSchema tableSchema)
{
// Initialize the object.
this.ExternalParameterItems = new SortedList <string, ExternalParameterItem>();
this.CreateParameterItems = new SortedList <string, InternalParameterItem>();
this.UpdateParameterItems = new SortedList <string, InternalParameterItem>();
// Place all the columns of the table in a list that will drive the creation of parameters. Those that columns that
// are native to this table will be left in the list. Those columns that are part of a foreign constraint will be
// replace in the final argument list with internal values that can be used to look up the actual value.
List <ColumnSchema> columnList = new List <ColumnSchema>();
foreach (KeyValuePair <string, ColumnSchema> keyValuePair in tableSchema.Columns)
{
columnList.Add(keyValuePair.Value);
}
// The 'CreateEx' method doesn't have an explicit unique key in the parameter list like the 'Update' and 'Delete', so
// there's no explicit input parameter to which to associate the unique row that is the target of the operation. This
// creates an implicit unique index which will be resolved using the explicit input parameters to this method.
this.RowExpression = new CodeRandomVariableReferenceExpression();
this.UniqueKeyExpression = new CodeRandomVariableReferenceExpression();
// Every internal update method requires a primary key specification. This key is created from the primary key columns
// of the existing row. While it may seem redundant to find a row before calling the internal method to update that
// same row, one of the primary purposes of the external method is to short-circuit the optimistic concurrency
// checking. To do that, the row version from the existing row is required. The same row that provides the current
// row version also provides the unique key to call the internal method. However, Any one of the unique constraints
// associated with the table can be used from the external interface to look up the row before the internal method is
// called. This makes it possible to change the primary key of a given column which is a requirement of a true
// relational database model. Said differently, this parameter item acts like the 'WHERE' clause in an SQL statement.
InternalParameterItem primaryKeyParameterItem = new InternalParameterItem();
List <CodeExpression> primaryKeyExpressions = new List <CodeExpression>();
foreach (ColumnSchema columnSchema in tableSchema.PrimaryKey.Columns)
{
primaryKeyExpressions.Add(new CodePropertyReferenceExpression(this.RowExpression, columnSchema.Name));
}
primaryKeyParameterItem.Expression = new CodeArrayCreateExpression(new CodeGlobalTypeReference(typeof(Object)), primaryKeyExpressions.ToArray());
primaryKeyParameterItem.Name = String.Format("{0}Key", CommonConversion.ToCamelCase(tableSchema.Name));
this.UpdateParameterItems.Add(primaryKeyParameterItem.Name, primaryKeyParameterItem);
// This will make sure that all the constraints on a table are satisfied by the list of parameters.
foreach (ForeignKeyConstraintSchema foreignKeyConstraintSchema in tableSchema.ForeignKeyConstraintSchemas)
{
// No attempt will be made to resolve complex, redundant constraints as the same data can be found from simpler
// ones. The presence of the redundant, complex foreign keys will only confuse the interface.
if (foreignKeyConstraintSchema.IsRedundant)
{
continue;
}
// This item describes an input parameter that uses one or more external identifiers as a keys to parent tables.
// Those parent tables provide the actual values that are used to update the record. This allows an external
// interface to use external identifiers from related tables.
ForeignKeyConstraintParameterItem foreignKeyConstraintParameterItem = new ForeignKeyConstraintParameterItem();
// This is the foreign constraint that is to be resolved with this parameter.
foreignKeyConstraintParameterItem.ForeignKeyConstraintSchema = foreignKeyConstraintSchema;
foreignKeyConstraintParameterItem.ActualDataType = typeof(Object[]);
foreignKeyConstraintParameterItem.DeclaredDataType = typeof(Object[]);
foreignKeyConstraintParameterItem.Description = foreignKeyConstraintParameterItem.IsNullable ?
String.Format("An optional unique key for the parent {0} record.", foreignKeyConstraintSchema.RelatedTable) :
String.Format("A required unique key for the parent {0} record.", foreignKeyConstraintSchema.RelatedTable);
foreignKeyConstraintParameterItem.FieldDirection = FieldDirection.In;
foreignKeyConstraintParameterItem.Name = String.Format("{0}Key", CommonConversion.ToCamelCase(foreignKeyConstraintSchema.RelatedTable.Name));
if (!foreignKeyConstraintSchema.IsDistinctPathToParent)
{
foreignKeyConstraintParameterItem.Name += "By";
foreach (ColumnSchema columnSchema in foreignKeyConstraintSchema.Columns)
{
foreignKeyConstraintParameterItem.Name += columnSchema.Name;
}
}
foreignKeyConstraintParameterItem.IsNullable = true;
foreach (ColumnSchema columnSchema in foreignKeyConstraintSchema.Columns)
{
if (!columnSchema.IsNullable)
{
foreignKeyConstraintParameterItem.IsNullable = false;
}
}
this.ExternalParameterItems.Add(foreignKeyConstraintParameterItem.Name, foreignKeyConstraintParameterItem);
// This constructs a mapping between the foreign key parameter that is provided to the external method and the
// individual parameters that are needed by the internal method.
foreach (ColumnSchema columnSchema in foreignKeyConstraintSchema.Columns)
{
// This creates an intermediate variable to hold a value collected from the foreign keys. When creating an
// object, the required values are strongly typed. Optional columns and columns with defaults are defined as
// generic types so they can be nulled if no cooresponding value is provided.
ForeignKeyVariableItem foreignKeyVariableItem = new ForeignKeyVariableItem();
foreignKeyVariableItem.ColumnSchema = columnSchema;
foreignKeyVariableItem.DataType = columnSchema.IsNullable || columnSchema.DefaultValue != DBNull.Value ? typeof(Object) : columnSchema.DataType;
foreignKeyVariableItem.Expression = new CodeRandomVariableReferenceExpression();
foreignKeyConstraintParameterItem.ForeignKeyVariables.Add(foreignKeyVariableItem);
// This creates an internal parameter for the 'Create' method from the elements of the foreign key.
InternalParameterItem createParameterItem = new InternalParameterItem();
createParameterItem.ColumnSchema = columnSchema;
createParameterItem.Expression = foreignKeyVariableItem.Expression;
createParameterItem.Name = CommonConversion.ToCamelCase(columnSchema.Name);
this.CreateParameterItems.Add(createParameterItem.Name, createParameterItem);
// This creates an internal parameter for the 'Update' method from the elements of the foreign key.
InternalParameterItem updateParameterItem = new InternalParameterItem();
updateParameterItem.ColumnSchema = columnSchema;
updateParameterItem.Expression = foreignKeyVariableItem.Expression;
updateParameterItem.Name = CommonConversion.ToCamelCase(columnSchema.Name);
this.UpdateParameterItems.Add(updateParameterItem.Name, updateParameterItem);
// Any items resolved using foreign constraints are removed from the list of input parameters. The key is the
// means of evaluating the column's value and it can't be added directly from the outside world.
columnList.Remove(columnSchema);
}
}
// At this point, all the parameters that need to be resolved with foreign keys have been added to the list of external
// and internal parameters and their related columns have been removed from the list of input parameters. This next
// block will add the remaining items to the list of external and internal parameters.
foreach (ColumnSchema columnSchema in columnList)
{
// If a column requires special processing, it is not handled with the rest of the parameters.
bool isOrdinaryColumn = true;
// Since the external world doesn't have access to the row versions, they must be removed from the input
// parameters. A mechanism is constructed internal to the method to defeat the optimistic concurrency checking.
if (columnSchema.IsRowVersion)
{
// This is no ordinary column.
isOrdinaryColumn = false;
// This parameters is used for the internal 'Update' methods to defeat the optimistic concurrency checking. It is not
// part of the 'Create' interface.
InternalParameterItem internalParameterItem = new InternalParameterItem();
internalParameterItem.ColumnSchema = columnSchema;
internalParameterItem.Expression = new CodePropertyReferenceExpression(this.RowExpression, "RowVersion");
internalParameterItem.Name = CommonConversion.ToCamelCase(columnSchema.Name);
this.UpdateParameterItems.Add(internalParameterItem.Name, internalParameterItem);
}
// AutoIncremented columns can only be specified as output parameters.
if (columnSchema.IsAutoIncrement)
{
// This is no ordinary column.
isOrdinaryColumn = false;
// Create an outpt parameter for the AutoIncremented values as the values are always generated by the middle
// tier.
SimpleParameterItem simpleParameterItem = new SimpleParameterItem();
simpleParameterItem.ActualDataType = columnSchema.DataType;
simpleParameterItem.ColumnSchema = columnSchema;
simpleParameterItem.DeclaredDataType = columnSchema.DataType;
simpleParameterItem.Description = String.Format("The output value for the {0} column.", columnSchema.Name);
simpleParameterItem.Name = CommonConversion.ToCamelCase(columnSchema.Name);
this.ExternalParameterItems.Add(simpleParameterItem.Name, simpleParameterItem);
// Note that when an object with an AutoIncrement column is added, the column is specified as an output
// parameter.
InternalParameterItem createParameterItem = new InternalParameterItem();
createParameterItem.ColumnSchema = columnSchema;
createParameterItem.Expression = new CodeDirectionExpression(FieldDirection.Out, new CodeArgumentReferenceExpression(simpleParameterItem.Name));
createParameterItem.Name = CommonConversion.ToCamelCase(columnSchema.Name);
this.CreateParameterItems.Add(createParameterItem.Name, createParameterItem);
// The AutoIncrement column is a simple input parameter when the record is updated.
InternalParameterItem updateParameterItem = new InternalParameterItem();
updateParameterItem.ColumnSchema = columnSchema;
updateParameterItem.Expression = new CodeArgumentReferenceExpression(simpleParameterItem.Name);
updateParameterItem.Name = CommonConversion.ToCamelCase(columnSchema.Name);
this.UpdateParameterItems.Add(updateParameterItem.Name, updateParameterItem);
}
// Ordinary parameters are passed from the external caller to the internal methods without modification or
// interpretation.
if (isOrdinaryColumn)
{
// Create a simple input parameter from the column information. The only complication is whether the value
// must be provided by the caller or is optional.
SimpleParameterItem simpleParameterItem = new SimpleParameterItem();
bool isOptional = columnSchema.IsNullable || columnSchema.DefaultValue != DBNull.Value;
simpleParameterItem.ActualDataType = columnSchema.DataType;
simpleParameterItem.ColumnSchema = columnSchema;
simpleParameterItem.DeclaredDataType = isOptional ? typeof(Object) : columnSchema.DataType;
simpleParameterItem.Description = String.Format("The {0} value for the {1} column.", isOptional ? "optional" : "required", CommonConversion.ToCamelCase(columnSchema.Name));
simpleParameterItem.FieldDirection = FieldDirection.In;
simpleParameterItem.Name = CommonConversion.ToCamelCase(columnSchema.Name);
this.ExternalParameterItems.Add(simpleParameterItem.Name, simpleParameterItem);
// This is how the parameter will be interpreted by the 'Insert' and 'Update' internal methods.
InternalParameterItem internalParameterItem = new InternalParameterItem();
internalParameterItem.ColumnSchema = columnSchema;
internalParameterItem.Expression = new CodeArgumentReferenceExpression(CommonConversion.ToCamelCase(columnSchema.Name));
internalParameterItem.Name = CommonConversion.ToCamelCase(columnSchema.Name);
this.CreateParameterItems.Add(internalParameterItem.Name, internalParameterItem);
this.UpdateParameterItems.Add(internalParameterItem.Name, internalParameterItem);
}
}
// A configuration identifier is is required on all interface methods except the 'Configuration' table. While not
// every method requires the resolution of multiple external keys, the decision to add this for column was made for
// consistency. The idea that the external interface shouldn't break if a new unique key is added to the hierarchy.
// This means more work up front to configure the external interfaces, but it means less work later on as the relations
// and schema change.
if (tableSchema.Name != "Configuration")
{
ExternalParameterItem externalParameterItem = new ExternalParameterItem();
externalParameterItem.ActualDataType = typeof(String);
externalParameterItem.DeclaredDataType = typeof(String);
externalParameterItem.Description = "Selects a configuration of unique indices used to resolve external identifiers.";
externalParameterItem.FieldDirection = FieldDirection.In;
externalParameterItem.IsNullable = false;
externalParameterItem.Name = "configurationId";
this.ExternalParameterItems.Add(externalParameterItem.Name, externalParameterItem);
}
}
