Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Xml / System / Xml / Serialization / CodeExporter.cs / 4 / CodeExporter.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
//-----------------------------------------------------------------------------
namespace System.Xml.Serialization {
using System;
using System.Collections;
using System.IO;
using System.ComponentModel;
using System.Xml.Schema;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Reflection;
using System.Globalization;
using System.Diagnostics;
using System.Security.Permissions;
///
/// [To be supplied.]
///
[PermissionSet(SecurityAction.InheritanceDemand, Name="FullTrust")]
public abstract class CodeExporter {
Hashtable exportedMappings;
Hashtable exportedClasses; // TypeMapping -> CodeTypeDeclaration
CodeNamespace codeNamespace;
CodeCompileUnit codeCompileUnit;
bool rootExported;
TypeScope scope;
CodeAttributeDeclarationCollection includeMetadata = new CodeAttributeDeclarationCollection();
CodeGenerationOptions options;
CodeDomProvider codeProvider;
CodeAttributeDeclaration generatedCodeAttribute;
internal CodeExporter(CodeNamespace codeNamespace, CodeCompileUnit codeCompileUnit, CodeDomProvider codeProvider, CodeGenerationOptions options, Hashtable exportedMappings) {
if (codeNamespace != null)
CodeGenerator.ValidateIdentifiers(codeNamespace);
this.codeNamespace = codeNamespace;
if (codeCompileUnit != null) {
if (!codeCompileUnit.ReferencedAssemblies.Contains("System.dll"))
codeCompileUnit.ReferencedAssemblies.Add("System.dll");
if (!codeCompileUnit.ReferencedAssemblies.Contains("System.Xml.dll"))
codeCompileUnit.ReferencedAssemblies.Add("System.Xml.dll");
}
this.codeCompileUnit = codeCompileUnit;
this.options = options;
this.exportedMappings = exportedMappings;
this.codeProvider = codeProvider;
}
internal CodeCompileUnit CodeCompileUnit {
get { return codeCompileUnit; }
}
internal CodeNamespace CodeNamespace {
get {
if (codeNamespace == null)
codeNamespace = new CodeNamespace();
return codeNamespace;
}
}
internal CodeDomProvider CodeProvider {
get {
if (codeProvider == null)
codeProvider = new Microsoft.CSharp.CSharpCodeProvider();
return codeProvider;
}
}
internal Hashtable ExportedClasses {
get {
if (exportedClasses == null)
exportedClasses = new Hashtable();
return exportedClasses;
}
}
internal Hashtable ExportedMappings {
get {
if (exportedMappings == null)
exportedMappings = new Hashtable();
return exportedMappings;
}
}
internal bool GenerateProperties {
get { return (options & CodeGenerationOptions.GenerateProperties) != 0; }
}
internal CodeAttributeDeclaration GeneratedCodeAttribute {
get {
if (generatedCodeAttribute == null) {
CodeAttributeDeclaration decl = new CodeAttributeDeclaration(typeof(GeneratedCodeAttribute).FullName);
Assembly a = Assembly.GetEntryAssembly();
if (a == null) {
a = Assembly.GetExecutingAssembly();
if (a == null) {
a = typeof(CodeExporter).Assembly;
}
}
AssemblyName assemblyName = a.GetName();
decl.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(assemblyName.Name)));
string version = GetProductVersion(a);
decl.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(version == null ? assemblyName.Version.ToString() : version)));
generatedCodeAttribute = decl;
}
return generatedCodeAttribute;
}
}
internal static CodeAttributeDeclaration FindAttributeDeclaration(Type type, CodeAttributeDeclarationCollection metadata) {
foreach (CodeAttributeDeclaration attribute in metadata) {
if (attribute.Name == type.FullName || attribute.Name == type.Name) {
return attribute;
}
}
return null;
}
private static string GetProductVersion(Assembly assembly) {
object[] attributes = assembly.GetCustomAttributes(true);
for ( int i = 0; i
/// [To be supplied.]
///
public CodeAttributeDeclarationCollection IncludeMetadata {
get { return includeMetadata; }
}
internal TypeScope Scope {
get { return scope; }
}
internal void CheckScope(TypeScope scope) {
if (this.scope == null) {
this.scope = scope;
}
else if (this.scope != scope) {
throw new InvalidOperationException(Res.GetString(Res.XmlMappingsScopeMismatch));
}
}
internal abstract void ExportDerivedStructs(StructMapping mapping);
internal abstract void EnsureTypesExported(Accessor[] accessors, string ns);
internal static void AddWarningComment(CodeCommentStatementCollection comments, string text) {
comments.Add(new CodeCommentStatement(Res.GetString(Res.XmlCodegenWarningDetails, text), false));
}
internal void ExportRoot(StructMapping mapping, Type includeType) {
if (!rootExported) {
rootExported = true;
ExportDerivedStructs(mapping);
for (StructMapping derived = mapping.DerivedMappings; derived != null; derived = derived.NextDerivedMapping) {
if (!derived.ReferencedByElement && derived.IncludeInSchema && !derived.IsAnonymousType) {
CodeAttributeDeclaration include = new CodeAttributeDeclaration(includeType.FullName);
include.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(derived.TypeDesc.FullName)));
includeMetadata.Add(include);
}
}
Hashtable typesIncluded = new Hashtable();
foreach (TypeMapping m in Scope.TypeMappings) {
if (m is ArrayMapping) {
ArrayMapping arrayMapping = (ArrayMapping) m;
if (ShouldInclude(arrayMapping) && !typesIncluded.Contains(arrayMapping.TypeDesc.FullName)) {
CodeAttributeDeclaration include = new CodeAttributeDeclaration(includeType.FullName);
include.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(arrayMapping.TypeDesc.FullName)));
includeMetadata.Add(include);
typesIncluded.Add(arrayMapping.TypeDesc.FullName, string.Empty);
EnsureTypesExported(arrayMapping.Elements, arrayMapping.Namespace);
}
}
}
}
}
private static bool ShouldInclude(ArrayMapping arrayMapping) {
if (arrayMapping.ReferencedByElement)
return false;
if (arrayMapping.Next != null)
return false;
if (arrayMapping.Elements.Length == 1) {
TypeKind kind = arrayMapping.Elements[0].Mapping.TypeDesc.Kind;
if (kind == TypeKind.Node)
return false;
}
for (int i = 0; i < arrayMapping.Elements.Length; i++) {
if (arrayMapping.Elements[i].Name != arrayMapping.Elements[i].Mapping.DefaultElementName) {
// in the case we need custom attributes to serialize an array instance, we cannot include arrau mapping without explicit reference.
return false;
}
}
return true;
}
internal CodeTypeDeclaration ExportEnum(EnumMapping mapping, Type type) {
CodeTypeDeclaration codeClass = new CodeTypeDeclaration(mapping.TypeDesc.Name);
codeClass.Comments.Add(new CodeCommentStatement(Res.GetString(Res.XmlRemarks), true));
codeClass.IsEnum = true;
if (mapping.IsFlags && mapping.Constants.Length > 31) {
codeClass.BaseTypes.Add(new CodeTypeReference(typeof(long)));
}
codeClass.TypeAttributes |= TypeAttributes.Public;
CodeNamespace.Types.Add(codeClass);
for (int i = 0; i < mapping.Constants.Length; i++) {
ExportConstant(codeClass, mapping.Constants[i], type, mapping.IsFlags, 1L << i);
}
if (mapping.IsFlags) {
// Add [FlagsAttribute]
CodeAttributeDeclaration flags = new CodeAttributeDeclaration(typeof(FlagsAttribute).FullName);
codeClass.CustomAttributes.Add(flags);
}
CodeGenerator.ValidateIdentifiers(codeClass);
return codeClass;
}
internal void AddTypeMetadata(CodeAttributeDeclarationCollection metadata, Type type, string defaultName, string name, string ns, bool includeInSchema) {
CodeAttributeDeclaration attribute = new CodeAttributeDeclaration(type.FullName);
if (name == null || name.Length == 0) {
attribute.Arguments.Add(new CodeAttributeArgument("AnonymousType", new CodePrimitiveExpression(true)));
}
else {
if (defaultName != name) {
attribute.Arguments.Add(new CodeAttributeArgument("TypeName", new CodePrimitiveExpression(name)));
}
}
if (ns != null && ns.Length != 0) {
attribute.Arguments.Add(new CodeAttributeArgument("Namespace", new CodePrimitiveExpression(ns)));
}
if (!includeInSchema) {
attribute.Arguments.Add(new CodeAttributeArgument("IncludeInSchema", new CodePrimitiveExpression(false)));
}
if (attribute.Arguments.Count > 0) {
metadata.Add(attribute);
}
}
internal static void AddIncludeMetadata(CodeAttributeDeclarationCollection metadata, StructMapping mapping, Type type) {
if (mapping.IsAnonymousType)
return;
for (StructMapping derived = mapping.DerivedMappings; derived != null; derived = derived.NextDerivedMapping) {
CodeAttributeDeclaration attribute = new CodeAttributeDeclaration(type.FullName);
attribute.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(derived.TypeDesc.FullName)));
metadata.Add(attribute);
AddIncludeMetadata(metadata, derived, type);
}
}
internal static void ExportConstant(CodeTypeDeclaration codeClass, ConstantMapping constant, Type type, bool init, long enumValue) {
CodeMemberField field = new CodeMemberField(typeof(int).FullName, constant.Name);
field.Comments.Add(new CodeCommentStatement(Res.GetString(Res.XmlRemarks), true));
if (init)
field.InitExpression = new CodePrimitiveExpression(enumValue);
codeClass.Members.Add(field);
if (constant.XmlName != constant.Name) {
CodeAttributeDeclaration attribute = new CodeAttributeDeclaration(type.FullName);
attribute.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(constant.XmlName)));
field.CustomAttributes.Add(attribute);
}
}
internal static object PromoteType(Type type, object value) {
if (type == typeof(sbyte)) {
return ((IConvertible)value).ToInt16(null);
}
else if (type == typeof(UInt16)) {
return ((IConvertible)value).ToInt32(null);
}
else if (type == typeof(UInt32)) {
return ((IConvertible)value).ToInt64(null);
}
else if (type == typeof(UInt64)) {
return ((IConvertible)value).ToDecimal(null);
}
else {
return value;
}
}
internal CodeMemberProperty CreatePropertyDeclaration(CodeMemberField field, string name, string typeName) {
CodeMemberProperty prop = new CodeMemberProperty();
prop.Type = new CodeTypeReference(typeName);
prop.Name = name;
prop.Attributes = (prop.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
//add get
CodeMethodReturnStatement ret = new CodeMethodReturnStatement();
ret.Expression = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), field.Name);
prop.GetStatements.Add(ret);
CodeAssignStatement propertySet = new CodeAssignStatement();
CodeExpression left = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), field.Name);
CodeExpression right = new CodePropertySetValueReferenceExpression();
propertySet.Left = left;
propertySet.Right = right;
if (EnableDataBinding)
{
prop.SetStatements.Add(propertySet);
prop.SetStatements.Add(new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), RaisePropertyChangedEventMethod.Name, new CodePrimitiveExpression(name)));
}
else
prop.SetStatements.Add(propertySet);
return prop;
}
internal static string MakeFieldName(string name) {
return CodeIdentifier.MakeCamel(name) + "Field";
}
internal void AddPropertyChangedNotifier(CodeTypeDeclaration codeClass)
{
if (EnableDataBinding && codeClass != null)
{
if (codeClass.BaseTypes.Count == 0)
{
codeClass.BaseTypes.Add(typeof(object));
}
codeClass.BaseTypes.Add(new CodeTypeReference(typeof(System.ComponentModel.INotifyPropertyChanged)));
codeClass.Members.Add(PropertyChangedEvent);
codeClass.Members.Add(RaisePropertyChangedEventMethod);
}
}
bool EnableDataBinding {
get { return (options & CodeGenerationOptions.EnableDataBinding) != 0; }
}
internal static CodeMemberMethod RaisePropertyChangedEventMethod
{
get
{
CodeMemberMethod raisePropertyChangedEventMethod = new CodeMemberMethod();
raisePropertyChangedEventMethod.Name = "RaisePropertyChanged";
raisePropertyChangedEventMethod.Attributes = MemberAttributes.Family | MemberAttributes.Final;
CodeArgumentReferenceExpression propertyName = new CodeArgumentReferenceExpression("propertyName");
raisePropertyChangedEventMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), propertyName.ParameterName));
CodeVariableReferenceExpression propertyChanged = new CodeVariableReferenceExpression("propertyChanged");
raisePropertyChangedEventMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(PropertyChangedEventHandler), propertyChanged.VariableName, new CodeEventReferenceExpression(new CodeThisReferenceExpression(), PropertyChangedEvent.Name)));
CodeConditionStatement ifStatement = new CodeConditionStatement(new CodeBinaryOperatorExpression(propertyChanged, CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null)));
raisePropertyChangedEventMethod.Statements.Add(ifStatement);
ifStatement.TrueStatements.Add(new CodeDelegateInvokeExpression(propertyChanged, new CodeThisReferenceExpression(), new CodeObjectCreateExpression(typeof(PropertyChangedEventArgs), propertyName)));
return raisePropertyChangedEventMethod;
}
}
internal static CodeMemberEvent PropertyChangedEvent
{
get
{
CodeMemberEvent propertyChangedEvent = new CodeMemberEvent();
propertyChangedEvent.Attributes = MemberAttributes.Public;
propertyChangedEvent.Name = "PropertyChanged";
propertyChangedEvent.Type = new CodeTypeReference(typeof(PropertyChangedEventHandler));
propertyChangedEvent.ImplementationTypes.Add(typeof(System.ComponentModel.INotifyPropertyChanged));
return propertyChangedEvent;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
//-----------------------------------------------------------------------------
namespace System.Xml.Serialization {
using System;
using System.Collections;
using System.IO;
using System.ComponentModel;
using System.Xml.Schema;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Reflection;
using System.Globalization;
using System.Diagnostics;
using System.Security.Permissions;
///
/// [To be supplied.]
///
[PermissionSet(SecurityAction.InheritanceDemand, Name="FullTrust")]
public abstract class CodeExporter {
Hashtable exportedMappings;
Hashtable exportedClasses; // TypeMapping -> CodeTypeDeclaration
CodeNamespace codeNamespace;
CodeCompileUnit codeCompileUnit;
bool rootExported;
TypeScope scope;
CodeAttributeDeclarationCollection includeMetadata = new CodeAttributeDeclarationCollection();
CodeGenerationOptions options;
CodeDomProvider codeProvider;
CodeAttributeDeclaration generatedCodeAttribute;
internal CodeExporter(CodeNamespace codeNamespace, CodeCompileUnit codeCompileUnit, CodeDomProvider codeProvider, CodeGenerationOptions options, Hashtable exportedMappings) {
if (codeNamespace != null)
CodeGenerator.ValidateIdentifiers(codeNamespace);
this.codeNamespace = codeNamespace;
if (codeCompileUnit != null) {
if (!codeCompileUnit.ReferencedAssemblies.Contains("System.dll"))
codeCompileUnit.ReferencedAssemblies.Add("System.dll");
if (!codeCompileUnit.ReferencedAssemblies.Contains("System.Xml.dll"))
codeCompileUnit.ReferencedAssemblies.Add("System.Xml.dll");
}
this.codeCompileUnit = codeCompileUnit;
this.options = options;
this.exportedMappings = exportedMappings;
this.codeProvider = codeProvider;
}
internal CodeCompileUnit CodeCompileUnit {
get { return codeCompileUnit; }
}
internal CodeNamespace CodeNamespace {
get {
if (codeNamespace == null)
codeNamespace = new CodeNamespace();
return codeNamespace;
}
}
internal CodeDomProvider CodeProvider {
get {
if (codeProvider == null)
codeProvider = new Microsoft.CSharp.CSharpCodeProvider();
return codeProvider;
}
}
internal Hashtable ExportedClasses {
get {
if (exportedClasses == null)
exportedClasses = new Hashtable();
return exportedClasses;
}
}
internal Hashtable ExportedMappings {
get {
if (exportedMappings == null)
exportedMappings = new Hashtable();
return exportedMappings;
}
}
internal bool GenerateProperties {
get { return (options & CodeGenerationOptions.GenerateProperties) != 0; }
}
internal CodeAttributeDeclaration GeneratedCodeAttribute {
get {
if (generatedCodeAttribute == null) {
CodeAttributeDeclaration decl = new CodeAttributeDeclaration(typeof(GeneratedCodeAttribute).FullName);
Assembly a = Assembly.GetEntryAssembly();
if (a == null) {
a = Assembly.GetExecutingAssembly();
if (a == null) {
a = typeof(CodeExporter).Assembly;
}
}
AssemblyName assemblyName = a.GetName();
decl.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(assemblyName.Name)));
string version = GetProductVersion(a);
decl.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(version == null ? assemblyName.Version.ToString() : version)));
generatedCodeAttribute = decl;
}
return generatedCodeAttribute;
}
}
internal static CodeAttributeDeclaration FindAttributeDeclaration(Type type, CodeAttributeDeclarationCollection metadata) {
foreach (CodeAttributeDeclaration attribute in metadata) {
if (attribute.Name == type.FullName || attribute.Name == type.Name) {
return attribute;
}
}
return null;
}
private static string GetProductVersion(Assembly assembly) {
object[] attributes = assembly.GetCustomAttributes(true);
for ( int i = 0; i
/// [To be supplied.]
///
public CodeAttributeDeclarationCollection IncludeMetadata {
get { return includeMetadata; }
}
internal TypeScope Scope {
get { return scope; }
}
internal void CheckScope(TypeScope scope) {
if (this.scope == null) {
this.scope = scope;
}
else if (this.scope != scope) {
throw new InvalidOperationException(Res.GetString(Res.XmlMappingsScopeMismatch));
}
}
internal abstract void ExportDerivedStructs(StructMapping mapping);
internal abstract void EnsureTypesExported(Accessor[] accessors, string ns);
internal static void AddWarningComment(CodeCommentStatementCollection comments, string text) {
comments.Add(new CodeCommentStatement(Res.GetString(Res.XmlCodegenWarningDetails, text), false));
}
internal void ExportRoot(StructMapping mapping, Type includeType) {
if (!rootExported) {
rootExported = true;
ExportDerivedStructs(mapping);
for (StructMapping derived = mapping.DerivedMappings; derived != null; derived = derived.NextDerivedMapping) {
if (!derived.ReferencedByElement && derived.IncludeInSchema && !derived.IsAnonymousType) {
CodeAttributeDeclaration include = new CodeAttributeDeclaration(includeType.FullName);
include.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(derived.TypeDesc.FullName)));
includeMetadata.Add(include);
}
}
Hashtable typesIncluded = new Hashtable();
foreach (TypeMapping m in Scope.TypeMappings) {
if (m is ArrayMapping) {
ArrayMapping arrayMapping = (ArrayMapping) m;
if (ShouldInclude(arrayMapping) && !typesIncluded.Contains(arrayMapping.TypeDesc.FullName)) {
CodeAttributeDeclaration include = new CodeAttributeDeclaration(includeType.FullName);
include.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(arrayMapping.TypeDesc.FullName)));
includeMetadata.Add(include);
typesIncluded.Add(arrayMapping.TypeDesc.FullName, string.Empty);
EnsureTypesExported(arrayMapping.Elements, arrayMapping.Namespace);
}
}
}
}
}
private static bool ShouldInclude(ArrayMapping arrayMapping) {
if (arrayMapping.ReferencedByElement)
return false;
if (arrayMapping.Next != null)
return false;
if (arrayMapping.Elements.Length == 1) {
TypeKind kind = arrayMapping.Elements[0].Mapping.TypeDesc.Kind;
if (kind == TypeKind.Node)
return false;
}
for (int i = 0; i < arrayMapping.Elements.Length; i++) {
if (arrayMapping.Elements[i].Name != arrayMapping.Elements[i].Mapping.DefaultElementName) {
// in the case we need custom attributes to serialize an array instance, we cannot include arrau mapping without explicit reference.
return false;
}
}
return true;
}
internal CodeTypeDeclaration ExportEnum(EnumMapping mapping, Type type) {
CodeTypeDeclaration codeClass = new CodeTypeDeclaration(mapping.TypeDesc.Name);
codeClass.Comments.Add(new CodeCommentStatement(Res.GetString(Res.XmlRemarks), true));
codeClass.IsEnum = true;
if (mapping.IsFlags && mapping.Constants.Length > 31) {
codeClass.BaseTypes.Add(new CodeTypeReference(typeof(long)));
}
codeClass.TypeAttributes |= TypeAttributes.Public;
CodeNamespace.Types.Add(codeClass);
for (int i = 0; i < mapping.Constants.Length; i++) {
ExportConstant(codeClass, mapping.Constants[i], type, mapping.IsFlags, 1L << i);
}
if (mapping.IsFlags) {
// Add [FlagsAttribute]
CodeAttributeDeclaration flags = new CodeAttributeDeclaration(typeof(FlagsAttribute).FullName);
codeClass.CustomAttributes.Add(flags);
}
CodeGenerator.ValidateIdentifiers(codeClass);
return codeClass;
}
internal void AddTypeMetadata(CodeAttributeDeclarationCollection metadata, Type type, string defaultName, string name, string ns, bool includeInSchema) {
CodeAttributeDeclaration attribute = new CodeAttributeDeclaration(type.FullName);
if (name == null || name.Length == 0) {
attribute.Arguments.Add(new CodeAttributeArgument("AnonymousType", new CodePrimitiveExpression(true)));
}
else {
if (defaultName != name) {
attribute.Arguments.Add(new CodeAttributeArgument("TypeName", new CodePrimitiveExpression(name)));
}
}
if (ns != null && ns.Length != 0) {
attribute.Arguments.Add(new CodeAttributeArgument("Namespace", new CodePrimitiveExpression(ns)));
}
if (!includeInSchema) {
attribute.Arguments.Add(new CodeAttributeArgument("IncludeInSchema", new CodePrimitiveExpression(false)));
}
if (attribute.Arguments.Count > 0) {
metadata.Add(attribute);
}
}
internal static void AddIncludeMetadata(CodeAttributeDeclarationCollection metadata, StructMapping mapping, Type type) {
if (mapping.IsAnonymousType)
return;
for (StructMapping derived = mapping.DerivedMappings; derived != null; derived = derived.NextDerivedMapping) {
CodeAttributeDeclaration attribute = new CodeAttributeDeclaration(type.FullName);
attribute.Arguments.Add(new CodeAttributeArgument(new CodeTypeOfExpression(derived.TypeDesc.FullName)));
metadata.Add(attribute);
AddIncludeMetadata(metadata, derived, type);
}
}
internal static void ExportConstant(CodeTypeDeclaration codeClass, ConstantMapping constant, Type type, bool init, long enumValue) {
CodeMemberField field = new CodeMemberField(typeof(int).FullName, constant.Name);
field.Comments.Add(new CodeCommentStatement(Res.GetString(Res.XmlRemarks), true));
if (init)
field.InitExpression = new CodePrimitiveExpression(enumValue);
codeClass.Members.Add(field);
if (constant.XmlName != constant.Name) {
CodeAttributeDeclaration attribute = new CodeAttributeDeclaration(type.FullName);
attribute.Arguments.Add(new CodeAttributeArgument(new CodePrimitiveExpression(constant.XmlName)));
field.CustomAttributes.Add(attribute);
}
}
internal static object PromoteType(Type type, object value) {
if (type == typeof(sbyte)) {
return ((IConvertible)value).ToInt16(null);
}
else if (type == typeof(UInt16)) {
return ((IConvertible)value).ToInt32(null);
}
else if (type == typeof(UInt32)) {
return ((IConvertible)value).ToInt64(null);
}
else if (type == typeof(UInt64)) {
return ((IConvertible)value).ToDecimal(null);
}
else {
return value;
}
}
internal CodeMemberProperty CreatePropertyDeclaration(CodeMemberField field, string name, string typeName) {
CodeMemberProperty prop = new CodeMemberProperty();
prop.Type = new CodeTypeReference(typeName);
prop.Name = name;
prop.Attributes = (prop.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
//add get
CodeMethodReturnStatement ret = new CodeMethodReturnStatement();
ret.Expression = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), field.Name);
prop.GetStatements.Add(ret);
CodeAssignStatement propertySet = new CodeAssignStatement();
CodeExpression left = new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), field.Name);
CodeExpression right = new CodePropertySetValueReferenceExpression();
propertySet.Left = left;
propertySet.Right = right;
if (EnableDataBinding)
{
prop.SetStatements.Add(propertySet);
prop.SetStatements.Add(new CodeMethodInvokeExpression(new CodeThisReferenceExpression(), RaisePropertyChangedEventMethod.Name, new CodePrimitiveExpression(name)));
}
else
prop.SetStatements.Add(propertySet);
return prop;
}
internal static string MakeFieldName(string name) {
return CodeIdentifier.MakeCamel(name) + "Field";
}
internal void AddPropertyChangedNotifier(CodeTypeDeclaration codeClass)
{
if (EnableDataBinding && codeClass != null)
{
if (codeClass.BaseTypes.Count == 0)
{
codeClass.BaseTypes.Add(typeof(object));
}
codeClass.BaseTypes.Add(new CodeTypeReference(typeof(System.ComponentModel.INotifyPropertyChanged)));
codeClass.Members.Add(PropertyChangedEvent);
codeClass.Members.Add(RaisePropertyChangedEventMethod);
}
}
bool EnableDataBinding {
get { return (options & CodeGenerationOptions.EnableDataBinding) != 0; }
}
internal static CodeMemberMethod RaisePropertyChangedEventMethod
{
get
{
CodeMemberMethod raisePropertyChangedEventMethod = new CodeMemberMethod();
raisePropertyChangedEventMethod.Name = "RaisePropertyChanged";
raisePropertyChangedEventMethod.Attributes = MemberAttributes.Family | MemberAttributes.Final;
CodeArgumentReferenceExpression propertyName = new CodeArgumentReferenceExpression("propertyName");
raisePropertyChangedEventMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof(string), propertyName.ParameterName));
CodeVariableReferenceExpression propertyChanged = new CodeVariableReferenceExpression("propertyChanged");
raisePropertyChangedEventMethod.Statements.Add(new CodeVariableDeclarationStatement(typeof(PropertyChangedEventHandler), propertyChanged.VariableName, new CodeEventReferenceExpression(new CodeThisReferenceExpression(), PropertyChangedEvent.Name)));
CodeConditionStatement ifStatement = new CodeConditionStatement(new CodeBinaryOperatorExpression(propertyChanged, CodeBinaryOperatorType.IdentityInequality, new CodePrimitiveExpression(null)));
raisePropertyChangedEventMethod.Statements.Add(ifStatement);
ifStatement.TrueStatements.Add(new CodeDelegateInvokeExpression(propertyChanged, new CodeThisReferenceExpression(), new CodeObjectCreateExpression(typeof(PropertyChangedEventArgs), propertyName)));
return raisePropertyChangedEventMethod;
}
}
internal static CodeMemberEvent PropertyChangedEvent
{
get
{
CodeMemberEvent propertyChangedEvent = new CodeMemberEvent();
propertyChangedEvent.Attributes = MemberAttributes.Public;
propertyChangedEvent.Name = "PropertyChanged";
propertyChangedEvent.Type = new CodeTypeReference(typeof(PropertyChangedEventHandler));
propertyChangedEvent.ImplementationTypes.Add(typeof(System.ComponentModel.INotifyPropertyChanged));
return propertyChangedEvent;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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- DataTableExtensions.cs
- InvalidFilterCriteriaException.cs
- BinHexEncoding.cs
- XmlNodeChangedEventArgs.cs
- RegistrationServices.cs
- BackgroundWorker.cs
- XmlConvert.cs
- TransactionManager.cs
- CreateUserWizard.cs
- UserMapPath.cs
- SizeF.cs
- TableColumnCollectionInternal.cs
- SafeArrayRankMismatchException.cs
- Preprocessor.cs
- XmlAnyElementAttribute.cs
- ProfileSettingsCollection.cs