| public GetPropertyValue ( IExpression propertyExpression ) : object | ||
| propertyExpression | IExpression | /// The property expression that should be used to retrieve the property value. /// |
| Résultat | object | |
/// <summary>
/// 取得該語言的內容
/// </summary>
/// <param name="object">抓取的物件</param>
/// <param name="fieldNamePrefix">抓取欄位的名稱(不包含Language的字,預設中文是沒有lng的字眼)</param>
/// <returns></returns>
public string GetContent(object obj, string fieldNamePrefix)
{
string content = string.Empty;
string fieldName = fieldNamePrefix;
if (!WebLanguageUtil.Language.Cht.ToString().Equals(m_SessionHelper.FrontLanguage))
{
fieldName += m_SessionHelper.FrontLanguage.ToUpper();
}
m_Log.Info("取得內容的欄位:" + fieldName);
try
{
ObjectWrapper ow = new ObjectWrapper(obj);
object value = ow.GetPropertyValue(fieldName);
if (value != null)
{
content = value.ToString();
}
}
catch (Exception ex)
{
m_Log.Debug(ex);
}
return content;
}
/// <summary>
/// Applies attributes to the proxy class.
/// </summary>
/// <param name="typeBuilder">The type builder to use.</param>
/// <param name="targetType">The proxied class.</param>
/// <see cref="IProxyTypeBuilder.ProxyTargetAttributes"/>
/// <see cref="IProxyTypeBuilder.TypeAttributes"/>
protected override void ApplyTypeAttributes(TypeBuilder typeBuilder, Type targetType)
{
foreach (object attr in GetTypeAttributes(targetType))
{
if (attr is CustomAttributeBuilder)
{
typeBuilder.SetCustomAttribute((CustomAttributeBuilder)attr);
}
#if NET_2_0
else if (attr is CustomAttributeData)
{
typeBuilder.SetCustomAttribute(
ReflectionUtils.CreateCustomAttribute((CustomAttributeData)attr));
}
#endif
else if (attr is Attribute)
{
typeBuilder.SetCustomAttribute(
ReflectionUtils.CreateCustomAttribute((Attribute)attr));
}
else if (attr is IObjectDefinition)
{
RootObjectDefinition objectDefinition = (RootObjectDefinition) attr;
//TODO check that object definition is for an Attribute type.
//Change object definition so it can be instantiated and make prototype scope.
objectDefinition.IsAbstract = false;
objectDefinition.IsSingleton = false;
string objectName = ObjectDefinitionReaderUtils.GenerateObjectName(objectDefinition, objectFactory);
objectFactory.RegisterObjectDefinition(objectName, objectDefinition);
//find constructor and constructor arg values to create this attribute.
ConstructorResolver constructorResolver = new ConstructorResolver(objectFactory, objectFactory,
new SimpleInstantiationStrategy(),
new ObjectDefinitionValueResolver(objectFactory));
ConstructorInstantiationInfo ci = constructorResolver.GetConstructorInstantiationInfo(objectName,
objectDefinition,
null, null);
if (objectDefinition.PropertyValues.PropertyValues.Length == 0)
{
CustomAttributeBuilder cab = new CustomAttributeBuilder(ci.ConstructorInfo,
ci.ArgInstances);
typeBuilder.SetCustomAttribute(cab);
}
else
{
object attributeInstance = objectFactory.GetObject(objectName);
IObjectWrapper wrappedAttributeInstance = new ObjectWrapper(attributeInstance);
PropertyInfo[] namedProperties = wrappedAttributeInstance.GetPropertyInfos();
object[] propertyValues = new object[namedProperties.Length];
for (int i = 0; i < namedProperties.Length; i++)
{
propertyValues[i] =
wrappedAttributeInstance.GetPropertyValue(namedProperties[i].Name);
}
CustomAttributeBuilder cab = new CustomAttributeBuilder(ci.ConstructorInfo, ci.ArgInstances,
namedProperties, propertyValues);
typeBuilder.SetCustomAttribute(cab);
}
}
}
}
/// <summary>
/// Convert QueryResults by generate decorate serializable class with transformed values.
/// </summary>
/// <param name="dynamicPageService"></param>
/// <param name="results"></param>
/// <returns></returns>
private static IEnumerable ConvertQueryResults(IDynamicPage dynamicPageService, IEnumerable results)
{
IEnumerable<object> originalObjects = results.Cast<object>();
if (originalObjects.Count() == 0) return results;
IEnumerable<PropertyDefinition> propertyDecorateConfigs = CreatePropertyDecorateConfigs(dynamicPageService);
IEnumerable<object> convertResults = null;
try
{
convertResults = ClassDecorator.CreateDecorateObjects(originalObjects, propertyDecorateConfigs.ToArray()).Cast<object>();
}
catch (CompileException exp)
{
string loggingMessage = string.Format(CultureInfo.InvariantCulture, "There has errors to compile a dynamic class from dynamic page configuration to render UI grid of the dynamic page with object id equals to \"{0}\".", QueryStringUtility.ObjectId);
Logger.Instance(typeof(DynamicPageDataServiceHandler)).Error(loggingMessage, exp);
throw;
}
ObjectWrapper convertResultObjectWrapper = new ObjectWrapper(convertResults.First().GetType());
for (int i = 0; i < originalObjects.Count(); i++)
{
object originalObject = originalObjects.ElementAt(i);
GridRowControlBindEventArgs arg = new GridRowControlBindEventArgs(originalObject);
dynamicPageService.OnGridRowControlsBind(arg);
convertResultObjectWrapper.WrappedInstance = convertResults.ElementAt(i);
// set visibility of checkbox
bool showCheckBoxColumn = (bool)convertResultObjectWrapper.GetPropertyValue(DynamicPageDataServiceHandler.ShowCheckBoxColumnPropertyName);
convertResultObjectWrapper.SetPropertyValue(DynamicPageDataServiceHandler.ShowCheckBoxColumnPropertyName, showCheckBoxColumn && arg.ShowCheckBoxColumn);
// set visibility of edit button
string permissionValue = string.Format(CultureInfo.InvariantCulture, "{0}.Update", dynamicPageService.Configuration.PermissionValue);
bool hasUpdatePermission = permissionBridge.HasPermission(permissionValue);
bool showEditButtonColumn = (bool)convertResultObjectWrapper.GetPropertyValue(DynamicPageDataServiceHandler.ShowEditButtonColumnPropertyName);
convertResultObjectWrapper.SetPropertyValue(DynamicPageDataServiceHandler.ShowEditButtonColumnPropertyName, showEditButtonColumn && arg.ShowEditButton && hasUpdatePermission);
// set visibility of view button
bool showViewButtonColumn = (bool)convertResultObjectWrapper.GetPropertyValue(DynamicPageDataServiceHandler.ShowViewButtonColumnPropertyName);
convertResultObjectWrapper.SetPropertyValue(DynamicPageDataServiceHandler.ShowViewButtonColumnPropertyName, showViewButtonColumn && arg.ShowViewButton);
// set visibility of delete button
permissionValue = string.Format(CultureInfo.InvariantCulture, "{0}.Delete", dynamicPageService.Configuration.PermissionValue);
bool hasDeletePermission = permissionBridge.HasPermission(permissionValue);
bool showDeleteButtonColumn = (bool)convertResultObjectWrapper.GetPropertyValue(DynamicPageDataServiceHandler.ShowDeleteButtonColumnPropertyName);
convertResultObjectWrapper.SetPropertyValue(DynamicPageDataServiceHandler.ShowDeleteButtonColumnPropertyName, showDeleteButtonColumn && arg.ShowDeleteButton && hasDeletePermission);
}
return convertResults;
}
/// <summary>
/// 取得該語言的內容
/// </summary>
/// <param name="object">抓取的物件</param>
/// <param name="fieldNamePrefix">抓取欄位的名稱(不包含Language的字,預設中文是沒有lng的字眼)</param>
/// <param name="dateFormate">日期格式</param>
/// <returns></returns>
public string GetDateContent(object obj, string fieldName, string dateFormate)
{
string content = string.Empty;
m_Log.Info("取得內容的欄位:" + fieldName);
try
{
ObjectWrapper ow = new ObjectWrapper(obj);
object value = ow.GetPropertyValue(fieldName);
//預設日期格式
if (string.IsNullOrEmpty(dateFormate))
{
dateFormate = "MMMM dd, yyyy";
}
if (value != null)
{
//只有日期欄位才做
if (ow.GetPropertyType(fieldName) == typeof(DateTime) || ow.GetPropertyType(fieldName) == typeof(DateTime?))
{
//中文格式一種，其他語言一種，目前是兩個都設定一樣
if (WebLanguageUtil.Language.Cht.ToString().Equals(m_SessionHelper.FrontLanguage))
{
DateTime dateTime = (DateTime)value;
content = dateTime.ToString(dateFormate, new System.Globalization.CultureInfo("en-us"));
//content = dateTime.ToString(dateFormate, new System.Globalization.CultureInfo("zh-tw"));
}
else
{
DateTime dateTime = (DateTime)value;
content = dateTime.ToString(dateFormate, new System.Globalization.CultureInfo("en-us"));
}
}
//else if (ow.GetPropertyType(fieldName) == typeof(DateTime?))
//{
//}
}
}
catch (Exception ex)
{
m_Log.Debug(ex);
}
return content;
}
public void CreateDecorateObjectsWithoutConvertPropertyTypesTest()
{
var anonymousObjects = new[]
{
new { Name = "Eunge Liu", Career = "Software Development", Birthday = new DateTime(1982, 2, 7) },
new { Name = "Lucy Liu", Career = "Financial", Birthday = new DateTime(1982, 5, 1) }
};
IEnumerable<PropertyDefinition> propertyDecorateConfigs = new PropertyDefinition[]
{
new PropertyDefinition(typeof(string)) { PropertyName = "Name", NewPropertyName = "Name" },
new PropertyDefinition(typeof(string)) { PropertyName = "Career", NewPropertyName = "Career" },
new PropertyDefinition(typeof(DateTime)) { PropertyName = "Birthday", NewPropertyName = "Birthday" },
};
IEnumerable<object> returnObjects = ClassDecorator.CreateDecorateObjects(anonymousObjects, propertyDecorateConfigs).Cast<object>();
Assert.IsNotNull(returnObjects);
Assert.AreEqual(2, returnObjects.Count());
IObjectWrapper objectWrapper = new ObjectWrapper(returnObjects.First());
Assert.AreEqual("Eunge Liu", objectWrapper.GetPropertyValue("Name"));
Assert.AreEqual("Software Development", objectWrapper.GetPropertyValue("Career"));
Assert.AreEqual(new DateTime(1982, 2, 7), objectWrapper.GetPropertyValue("Birthday"));
objectWrapper = new ObjectWrapper(returnObjects.Last());
Assert.AreEqual("Lucy Liu", objectWrapper.GetPropertyValue("Name"));
Assert.AreEqual("Financial", objectWrapper.GetPropertyValue("Career"));
Assert.AreEqual(new DateTime(1982, 5, 1), objectWrapper.GetPropertyValue("Birthday"));
}
public void CreateDecorateObjectsWithConvertPropertyTypesTest()
{
var anonymousObjects = new[]
{
new { Name = "Eunge Liu", Career = "Software Development", Birthday = new DateTime(1982, 2, 7), Salary = 13000 },
new { Name = "Lucy Liu", Career = "Financial", Birthday = new DateTime(1982, 5, 1), Salary = 3000 }
};
IEnumerable results = ClassDecorator.CreateDecorateObjects(anonymousObjects, new[]
{
new PropertyDefinition(typeof(string)) { PropertyName = "Name" },
new PropertyDefinition(typeof(string)) { PropertyName = "Career" },
new PropertyDefinition(typeof(string)) { PropertyName = "Birthday", PropertyValueConvertCallback = sender => { return ((DateTime)sender).ToString("yyyy-MM-dd") ;}},
new PropertyDefinition(typeof(string)) { PropertyName = "Salary" },
});
IEnumerable<object> returnObjects = results.Cast<object>();
Assert.IsNotNull(returnObjects);
Assert.AreEqual(2, returnObjects.Count());
IObjectWrapper objectWrapper = new ObjectWrapper(returnObjects.First());
Assert.AreEqual("Eunge Liu", objectWrapper.GetPropertyValue("Name"));
Assert.AreEqual("Software Development", objectWrapper.GetPropertyValue("Career"));
Assert.AreEqual("1982-02-07", objectWrapper.GetPropertyValue("Birthday"));
Assert.AreEqual("13000", objectWrapper.GetPropertyValue("Salary"));
objectWrapper = new ObjectWrapper(returnObjects.Last());
Assert.AreEqual("Lucy Liu", objectWrapper.GetPropertyValue("Name"));
Assert.AreEqual("Financial", objectWrapper.GetPropertyValue("Career"));
Assert.AreEqual("1982-05-01", objectWrapper.GetPropertyValue("Birthday"));
Assert.AreEqual("3000", objectWrapper.GetPropertyValue("Salary"));
}
public void CreateDecorateObjectsForTypeWithDictionaryPropertyTest()
{
CodeDomTestObject obj1 = new CodeDomTestObject { Name = "Eunge" };
obj1.Properties["AnnualPackage"] = 210000;
obj1.Properties["Birthday"] = new DateTime(1982, 2, 7);
obj1.Properties["Position"] = "Engineer";
IEnumerable results = ClassDecorator.CreateDecorateObjects(new[] { obj1 }, new[]
{
new PropertyDefinition(typeof(string)) { PropertyName = "Name" },
new PropertyDefinition(typeof(int))
{
PropertyName = @"Properties[""AnnualPackage""]",
NewPropertyName = FieldNameTransformUtility.DataBoundFieldName(@"Properties[""AnnualPackage""]", 1),
},
new PropertyDefinition(typeof(DateTime))
{
PropertyName = @"Properties[""Birthday""]",
NewPropertyName = FieldNameTransformUtility.DataBoundFieldName(@"Properties[""Birthday""]", 2),
},
new PropertyDefinition(typeof(string))
{
PropertyName = @"Properties[""Position""]",
NewPropertyName = FieldNameTransformUtility.DataBoundFieldName(@"Properties[""Position""]", 3),
}
});
IEnumerable<object> returnObjects = results.Cast<object>();
Assert.IsNotNull(returnObjects);
Assert.AreEqual(1, returnObjects.Count());
IObjectWrapper objectWrapper = new ObjectWrapper(returnObjects.First());
Assert.AreEqual("Eunge", objectWrapper.GetPropertyValue("Name"));
string positionPropertyName = FieldNameTransformUtility.DataBoundFieldName(@"Properties[""Position""]", 3);
Assert.AreEqual("Engineer", objectWrapper.GetPropertyValue(positionPropertyName));
}
