CodeTypeDeclaration CreateMySettingsProperty(SettingsDocument setDoc)
{
CodeTypeDeclaration c = new CodeTypeDeclaration("MySettingsProperty");
c.UserData["Module"] = true;
c.AddAttribute(new CodeTypeReference("Microsoft.VisualBasic.HideModuleNameAttribute"));
c.AddAttribute(typeof(DebuggerNonUserCodeAttribute));
c.AddAttribute(typeof(System.Runtime.CompilerServices.CompilerGeneratedAttribute));
c.TypeAttributes = TypeAttributes.NotPublic;
CodeTypeReference r = new CodeTypeReference(setDoc.GeneratedFullClassName);
var p = c.AddProperty(r, "Settings");
p.Attributes = MemberAttributes.Assembly | MemberAttributes.Static;
p.Getter.Return(Easy.Type(r).Property("Default"));
p.AddAttribute(typeof(System.ComponentModel.Design.HelpKeywordAttribute), Easy.Prim("My.Settings"));
return(c);
}
/// <summary>
/// Initializes the created enumeration
/// </summary>
/// <param name="input">The input NMeta enumeration</param>
/// <param name="output">The generated code declaration</param>
/// <param name="context">The transformation context</param>
public override void Transform(IEnumeration input, CodeTypeDeclaration output, ITransformationContext context)
{
SetTypeReferenceForMappedType(input, CodeDomHelper.GetReferenceForType(output));
base.Transform(input, output, context);
if (input.AbsoluteUri != null)
{
output.AddAttribute(typeof(ModelRepresentationClassAttribute), input.AbsoluteUri.AbsoluteUri);
}
output.WriteDocumentation(input.Summary, input.Remarks);
}
/// <summary>创建实体类</summary>
public void Create()
{
Class = new CodeTypeDeclaration(Name);
Class.IsClass = true;
Class.IsPartial = true;
Class.TypeAttributes = TypeAttributes.Public;
Class.AddSummary(Table.Description);
// 特性
Class.AddAttribute <SerializableAttribute>();
Class.AddAttribute <DataObjectAttribute>();
if (!Table.Description.IsNullOrWhiteSpace())
{
Class.AddAttribute <DescriptionAttribute>(Table.Description);
}
if (!Table.DisplayName.IsNullOrWhiteSpace() && Table.DisplayName != Table.Name)
{
Class.AddAttribute <DisplayNameAttribute>(Table.DisplayName);
}
Class.AddAttribute <CompilerGeneratedAttribute>();
// 索引和关系
if (Table.Indexes != null && Table.Indexes.Count > 0)
{
foreach (var item in Table.Indexes)
{
if (item.Columns.Length < 1)
{
continue;
}
Class.AddAttribute <BindIndexAttribute>(item.Name, item.Unique, String.Join(",", item.Columns));
}
}
if (Table.Relations != null && Table.Relations.Count > 0)
{
foreach (var item in Table.Relations)
{
Class.AddAttribute <BindRelationAttribute>(item.Column, item.Unique, item.RelationTable, item.RelationColumn);
}
}
// 绑定表
Class.AddAttribute <BindTableAttribute>(Table.TableName, Table.Description, Table.ConnName ?? ConnName, Table.DbType, Table.IsView);
// 基类
Class.BaseTypes.Add(BaseType);
}
public virtual CodeTypeDeclaration CreateClass(SettingsDocument setDoc)
{
CodeTypeDeclaration c = new CodeTypeDeclaration(setDoc.GeneratedClassName);
c.AddAttribute(typeof(System.Runtime.CompilerServices.CompilerGeneratedAttribute));
c.AddAttribute(typeof(System.CodeDom.Compiler.GeneratedCodeAttribute),
Easy.Prim(typeof(SettingsCodeGeneratorTool).FullName),
Easy.Prim(typeof(SettingsCodeGeneratorTool).Assembly.GetName().Version.ToString()));
c.TypeAttributes = TypeAttributes.NotPublic | TypeAttributes.Sealed;
c.IsPartial = true;
c.BaseTypes.Add(Easy.TypeRef(typeof(ApplicationSettingsBase)));
CodeMemberField f = c.AddField(Easy.TypeRef(c), "defaultInstance");
f.Attributes = MemberAttributes.Private | MemberAttributes.Static;
f.InitExpression = Easy.Type(typeof(ApplicationSettingsBase))
.InvokeMethod("Synchronized", Easy.New(Easy.TypeRef(c)))
.CastTo(Easy.TypeRef(c));
var defaultProperty = c.AddProperty(f, "Default");
if (setDoc.UseMySettingsClassName)
{
c.AddAttribute(typeof(EditorBrowsableAttribute), Easy.Prim(EditorBrowsableState.Advanced));
AddAutoSaveLogic(c, defaultProperty);
}
foreach (SettingsEntry entry in setDoc.Entries)
{
Type entryType = entry.Type ?? typeof(string);
SpecialSetting?specialSetting = null;
foreach (SpecialTypeDescriptor desc in SpecialTypeDescriptor.Descriptors)
{
if (desc.type == entryType)
{
entryType = typeof(string);
specialSetting = desc.specialSetting;
break;
}
}
EasyProperty p = c.AddProperty(entryType, entry.Name);
if (entry.Scope == SettingScope.User)
{
p.AddAttribute(typeof(UserScopedSettingAttribute));
}
else
{
p.AddAttribute(typeof(ApplicationScopedSettingAttribute));
}
if (!string.IsNullOrEmpty(entry.Provider))
{
p.AddAttribute(typeof(SettingsProviderAttribute),
Easy.TypeOf(new CodeTypeReference(entry.Provider)));
}
if (!string.IsNullOrEmpty(entry.Description))
{
p.AddAttribute(typeof(SettingsDescriptionAttribute), Easy.Prim(entry.Description));
Easy.AddSummary(p, entry.Description);
}
p.AddAttribute(typeof(DebuggerNonUserCodeAttribute));
if (specialSetting != null)
{
p.AddAttribute(typeof(SpecialSettingAttribute),
Easy.Prim(specialSetting.Value));
}
if (entry.GenerateDefaultValueInCode)
{
p.AddAttribute(typeof(DefaultSettingValueAttribute), Easy.Prim(entry.SerializedValue));
}
if (entry.Scope == SettingScope.User && entry.Roaming)
{
p.AddAttribute(typeof(SettingsManageabilityAttribute),
Easy.Prim(SettingsManageability.Roaming));
}
p.Getter.Return(Easy.This.Index(Easy.Prim(entry.Name)).CastTo(entryType));
// p.GetStatements.Add(new CodeMethodReturnStatement(
// new CodeCastExpression(new CodeTypeReference(entryType),
// new CodeIndexerExpression(new CodeThisReferenceExpression(),
// new CodePrimitiveExpression(entry.Name))
// )
// ));
if (entry.Scope == SettingScope.User)
{
p.Setter.Assign(Easy.This.Index(Easy.Prim(entry.Name)), Easy.Value);
}
}
return(c);
}
private void GenerateTypeConverter(CodeTypeDeclaration generatedType, Dictionary <ILiteral, string> fieldNames)
{
var dependents = generatedType.DependentTypes(true);
if (dependents.Any(c => c.Name == generatedType.Name + "Converter") ||
fieldNames.All(field => field.Value == field.Key.Name))
{
return;
}
var typeConverter = new CodeTypeDeclaration(generatedType.Name + "Converter");
typeConverter.BaseTypes.Add(typeof(TypeConverter).ToTypeReference());
var stringTypeRef = new CodeTypeOfExpression(typeof(string));
var canConvertFromMethod = new CodeMemberMethod
{
Name = "CanConvertFrom",
Attributes = MemberAttributes.Public | MemberAttributes.Override,
ReturnType = new CodeTypeReference(typeof(bool))
};
canConvertFromMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof(ITypeDescriptorContext).ToTypeReference(), "context"));
canConvertFromMethod.Parameters.Add(new CodeParameterDeclarationExpression(typeof(System.Type).ToTypeReference(), "sourceType"));
var sourceTypeRef = new CodeArgumentReferenceExpression("sourceType");
canConvertFromMethod.Statements.Add(new CodeMethodReturnStatement(new CodeBinaryOperatorExpression(sourceTypeRef, CodeBinaryOperatorType.IdentityEquality, stringTypeRef)));
typeConverter.Members.Add(canConvertFromMethod);
var canConvertTo = new CodeMemberMethod
{
Name = "CanConvertTo",
Attributes = MemberAttributes.Public | MemberAttributes.Override,
ReturnType = new CodeTypeReference(typeof(bool))
};
canConvertTo.Parameters.Add(new CodeParameterDeclarationExpression(typeof(ITypeDescriptorContext).ToTypeReference(), "context"));
canConvertTo.Parameters.Add(new CodeParameterDeclarationExpression(typeof(System.Type), "destinationType"));
var destinationTypeRef = new CodeArgumentReferenceExpression("destinationType");
canConvertTo.Statements.Add(new CodeMethodReturnStatement(new CodeBinaryOperatorExpression(destinationTypeRef, CodeBinaryOperatorType.IdentityEquality, stringTypeRef)));
typeConverter.Members.Add(canConvertTo);
var typeRef = generatedType.GetReferenceForType();
var typeExpression = new CodeTypeReferenceExpression(typeRef);
var convertFrom = new CodeMemberMethod
{
Name = "ConvertFrom",
Attributes = MemberAttributes.Public | MemberAttributes.Override,
ReturnType = new CodeTypeReference(typeof(object))
};
convertFrom.Parameters.Add(new CodeParameterDeclarationExpression(typeof(ITypeDescriptorContext).ToTypeReference(), "context"));
convertFrom.Parameters.Add(new CodeParameterDeclarationExpression(typeof(CultureInfo).ToTypeReference(), "culture"));
convertFrom.Parameters.Add(new CodeParameterDeclarationExpression(typeof(object), "value"));
var valueRef = new CodeArgumentReferenceExpression("value");
var nullRef = new CodePrimitiveExpression();
convertFrom.Statements.Add(new CodeConditionStatement(new CodeBinaryOperatorExpression(valueRef, CodeBinaryOperatorType.IdentityEquality, nullRef),
new CodeMethodReturnStatement(new CodeDefaultValueExpression(typeRef))));
var valueString = new CodeVariableDeclarationStatement(typeof(string), "valueString", new CodeMethodInvokeExpression(valueRef, "ToString"));
convertFrom.Statements.Add(valueString);
var valueStringRef = new CodeVariableReferenceExpression(valueString.Name);
foreach (var field in fieldNames)
{
convertFrom.Statements.Add(new CodeConditionStatement(new CodeBinaryOperatorExpression(valueStringRef, CodeBinaryOperatorType.ValueEquality, new CodePrimitiveExpression(field.Key.Name)),
new CodeMethodReturnStatement(new CodeFieldReferenceExpression(typeExpression, field.Value))));
}
convertFrom.Statements.Add(new CodeMethodReturnStatement(new CodeDefaultValueExpression(typeRef)));
typeConverter.Members.Add(convertFrom);
var convertTo = new CodeMemberMethod
{
Name = "ConvertTo",
Attributes = MemberAttributes.Public | MemberAttributes.Override,
ReturnType = new CodeTypeReference(typeof(object))
};
convertTo.Parameters.Add(new CodeParameterDeclarationExpression(typeof(ITypeDescriptorContext).ToTypeReference(), "context"));
convertTo.Parameters.Add(new CodeParameterDeclarationExpression(typeof(CultureInfo).ToTypeReference(), "culture"));
convertTo.Parameters.Add(new CodeParameterDeclarationExpression(typeof(object), "value"));
convertTo.Parameters.Add(new CodeParameterDeclarationExpression(typeof(System.Type).ToTypeReference(), "destinationType"));
convertTo.Statements.Add(new CodeConditionStatement(new CodeBinaryOperatorExpression(valueRef, CodeBinaryOperatorType.IdentityEquality, nullRef),
new CodeMethodReturnStatement(nullRef)));
var valueCasted = new CodeVariableDeclarationStatement(typeRef, "valueCasted", new CodeCastExpression(typeRef, valueRef));
convertTo.Statements.Add(valueCasted);
var valueCastedRef = new CodeVariableReferenceExpression(valueCasted.Name);
foreach (var field in fieldNames)
{
convertTo.Statements.Add(new CodeConditionStatement(new CodeBinaryOperatorExpression(valueCastedRef, CodeBinaryOperatorType.ValueEquality, new CodeFieldReferenceExpression(typeExpression, field.Value)),
new CodeMethodReturnStatement(new CodePrimitiveExpression(field.Key.Name))));
}
convertTo.ThrowException <ArgumentOutOfRangeException>("value");
typeConverter.Members.Add(convertTo);
generatedType.AddAttribute(typeof(TypeConverterAttribute), new CodeTypeOfExpression(typeConverter.Name));
dependents.Add(typeConverter);
}
