public static CodeTypeReference GetEntityClassTypeReference(WXMLCodeDomGeneratorSettings settings,
EntityDefinition entityDesc, bool appendNamespace)
{
string className = new WXMLCodeDomGeneratorNameHelper(settings).GetEntityClassName(entityDesc, appendNamespace);
return(new CodeTypeReference(className));
}
public static CodeExpression GetFieldNameReferenceExpression(WXMLCodeDomGeneratorSettings settings, PropertyDefinition propertyDesc, bool addNamespace)
{
string className = new WXMLCodeDomGeneratorNameHelper(settings)
.GetEntityClassName(propertyDesc.Entity, addNamespace) + ".Properties";
return(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(className),
propertyDesc.PropertyAlias));
}
public static CodeExpression GetEntityNameReferenceExpression(WXMLCodeDomGeneratorSettings settings, EntityDefinition entityDescription, bool addNamespace)
{
if (entityDescription.BaseEntity != null && entityDescription.BaseEntity.FamilyName == entityDescription.FamilyName)
{
return(GetEntityNameReferenceExpression(settings, entityDescription.BaseEntity, true));
}
else
{
string className = new WXMLCodeDomGeneratorNameHelper(settings).GetEntityClassName(entityDescription, addNamespace) + ".Descriptor";
return(new CodeFieldReferenceExpression(new CodeTypeReferenceExpression(className), "EntityName"));
}
}
public void DefaultUpdateSetValueMethod(PropertyDefinition propertyDesc, CodeMemberMethod setvalueMethod)
{
//Type fieldRealType;
//fieldRealType = Type.GetType(field.Type.BaseType, false);
var setValueStatement = new CodeConditionStatement(
new CodeMethodInvokeExpression(
WXMLCodeDomGeneratorHelper.GetFieldNameReferenceExpression(propertyDesc),
"Equals",
new CodeVariableReferenceExpression("fieldName"))
);
var fieldName = new WXMLCodeDomGeneratorNameHelper(Settings).GetPrivateMemberName(propertyDesc.Name);
//setValueStatement.TrueStatements.Add(
// new CodeVariableDeclarationStatement(typeof(IConvertible), "vConv",
// new Codety)
// );
//old: simple cast
//setValueStatement.TrueStatements.Add(new CodeAssignStatement(
// new CodeFieldReferenceExpression(
// new CodeThisReferenceExpression(), field.Name),
// new CodeCastExpression(field.Type,
// new CodeArgumentReferenceExpression(
// "value"))));
// new: solves problem of direct casts with Nullable<>
if (propertyDesc.PropertyType.IsNullableType && propertyDesc.PropertyType.IsClrType && propertyDesc.PropertyType.ClrType.GetGenericArguments()[0].IsValueType && !propertyDesc.PropertyType.ClrType.GetGenericArguments()[0].Equals(typeof(Guid)) && !propertyDesc.PropertyType.ClrType.GetGenericArguments()[0].Equals(typeof(TimeSpan)))
{
setValueStatement.TrueStatements.Add(
//new CodeVariableDeclarationStatement(typeof(IConvertible), "iconvVal",
// CodePatternAsExpression(new CodeTypeReference(typeof(IConvertible)),
// new CodeArgumentReferenceExpression("value")))
Emit.declare("iconvVal", () => LinqToCodedom.Generator.CodeDom.VarRef("value") as IConvertible)
);
setValueStatement.TrueStatements.Add(
new CodeConditionStatement(
new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("iconvVal"),
CodeBinaryOperatorType.IdentityEquality, new CodePrimitiveExpression(null)),
new CodeStatement[]
{
new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(), fieldName),
new CodeCastExpression(propertyDesc.PropertyType.ToCodeType(Settings),
new CodeArgumentReferenceExpression(
"value")))
},
new CodeStatement[]
{
//System.Threading.Thread.CurrentThread.CurrentCulture
new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(), fieldName),
new CodeMethodInvokeExpression(
new CodeVariableReferenceExpression("iconvVal"),
"To" + propertyDesc.PropertyType.ClrType.GetGenericArguments()[0].Name,
new CodePropertyReferenceExpression(
new CodePropertyReferenceExpression(
new CodeTypeReferenceExpression(typeof(System.Threading.Thread)),
"CurrentThread"
),
"CurrentCulture"
)
)
)
}
)
);
}
else if (propertyDesc.PropertyType.IsEnum)
{
setValueStatement.TrueStatements.Add(
Emit.@ifelse((object value) => LinqToCodedom.Generator.CodeDom.Is(value, null),
/* true statements */ new[] { Emit.assignField(fieldName, (object value) => LinqToCodedom.Generator.CodeDom.@default(propertyDesc.PropertyType.ToCodeType(Settings))) },
/* false statements */ Emit.assignField(fieldName, (object value) => LinqToCodedom.Generator.CodeDom.cast(propertyDesc.PropertyType.ToCodeType(Settings),
LinqToCodedom.Generator.CodeDom.Call <object>(LinqToCodedom.Generator.CodeDom.MethodRef(typeof(Enum), "ToObject"))(new CodeTypeOfExpression(propertyDesc.PropertyType.ToCodeType(Settings)), value)
))
)
);
}
else if (propertyDesc.PropertyType.IsValueType && (!propertyDesc.PropertyType.IsNullableType || !(propertyDesc.PropertyType.IsClrType && (propertyDesc.PropertyType.ClrType.GetGenericArguments()[0].Equals(typeof(Guid)) || propertyDesc.PropertyType.ClrType.GetGenericArguments()[0].Equals(typeof(TimeSpan))))))
{
//old: simple cast
//setValueStatement.TrueStatements.Add(new CodeAssignStatement(
// new CodeFieldReferenceExpression(
// new CodeThisReferenceExpression(), fieldName),
// new CodeCastExpression(propertyDesc.PropertyType.ToCodeType(Settings),
// new CodeMethodInvokeExpression(new CodeTypeReferenceExpression(new CodeTypeReference(typeof(Convert))), "ChangeType",
// new CodeArgumentReferenceExpression("value"), new CodeTypeOfExpression(propertyDesc.PropertyType.ToCodeType(Settings))))));
setValueStatement.TrueStatements.Add(
Emit.@ifelse((object value) => LinqToCodedom.Generator.CodeDom.Is(value, null),
/* true statements */ new [] { Emit.assignField(fieldName, (object value) => LinqToCodedom.Generator.CodeDom.@default(propertyDesc.PropertyType.ToCodeType(Settings))) },
/* false statements */ Emit.assignField(fieldName, (object value) => LinqToCodedom.Generator.CodeDom.cast(propertyDesc.PropertyType.ToCodeType(Settings),
LinqToCodedom.Generator.CodeDom.Call <object>("Convert.ChangeType")(value, new CodeTypeOfExpression(propertyDesc.PropertyType.ToCodeType(Settings)))
))
)
);
}
else
{
setValueStatement.TrueStatements.Add(new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(), fieldName),
new CodeCastExpression(propertyDesc.PropertyType.ToCodeType(Settings), new CodeArgumentReferenceExpression("value"))));
}
setValueStatement.TrueStatements.Add(new CodeMethodReturnStatement());
setvalueMethod.Statements.Add(setValueStatement);
}
public void EnumPervUpdateSetValueMethod(PropertyDefinition propertyDesc, CodeMemberMethod setvalueMethod)
{
var fieldName = new WXMLCodeDomGeneratorNameHelper(Settings).GetPrivateMemberName(propertyDesc.Name);
if (propertyDesc.PropertyType.IsEnum)
{
var setValueStatement = new CodeConditionStatement(
new CodeMethodInvokeExpression(
WXMLCodeDomGeneratorHelper.GetFieldNameReferenceExpression(propertyDesc),
"Equals",
new CodeVariableReferenceExpression("fieldName"))
);
if (propertyDesc.PropertyType.IsNullableType)
{
setValueStatement.TrueStatements.Add(
new CodeConditionStatement(
new CodeBinaryOperatorExpression(
new CodeArgumentReferenceExpression("value"),
CodeBinaryOperatorType.IdentityEquality,
new CodePrimitiveExpression(null)
),
new CodeStatement[]
{
new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(), fieldName),
new CodeDefaultValueExpression(propertyDesc.PropertyType.ToCodeType(Settings)))
},
new CodeStatement[]
{
new CodeVariableDeclarationStatement(
new CodeTypeReference(typeof(Type)),
"t",
new CodeArrayIndexerExpression(
new CodeMethodInvokeExpression(
new CodeTypeOfExpression(propertyDesc.PropertyType.ToCodeType(Settings)),
"GetGenericArguments"
),
new CodePrimitiveExpression(0)
)
),
new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(), fieldName),
new CodeCastExpression(
propertyDesc.PropertyType.ToCodeType(Settings),
new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(typeof(Enum)),
"ToObject",
// typeof(Nullable<int>).GetGenericArguments()[0]
new CodeVariableReferenceExpression("t"),
new CodeArgumentReferenceExpression(
"value")
)))
}
)
);
}
else
{
setValueStatement.TrueStatements.Add(new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(), fieldName),
new CodeCastExpression(
propertyDesc.PropertyType.ToCodeType(Settings),
new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression(typeof(Enum)),
"ToObject",
// typeof(Nullable<int>).GetGenericArguments()[0]
new CodeTypeOfExpression(propertyDesc.PropertyType.ToCodeType(Settings)),
new CodeArgumentReferenceExpression(
"value")
))));
}
setValueStatement.TrueStatements.Add(new CodeMethodReturnStatement());
setvalueMethod.Statements.Add(setValueStatement);
}
else
{
DefaultUpdateSetValueMethod(propertyDesc, setvalueMethod);
}
}