C# Класс Nettiers.AdventureWorks.Entities.EntityUtil

Provides common utility methods for interacting with objects.

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Открытые методы

Метод	Описание
Add ( IList list, Object item ) : void	Adds the specified object to the collection of objects.
ChangeGenericType ( Object value, Type conversionType ) : Object	Converts the specified value to the specified generic type.
ChangeGenericType ( Object value, Type conversionType, bool convertBlankToNull ) : Object	Converts the specified value to the specified generic type.
ChangeType ( Object value, Type conversionType ) : Object	Converts the specified value to the specified type.
ChangeType ( Object value, Type conversionType, bool convertBlankToNull ) : Object	Converts the specified value to the specified type.
GetConstructor ( Type type ) : ConstructorInfo	Gets the default constructor for the specified type.
GetConstructor ( Type type, Type types ) : ConstructorInfo	Gets the constructor for the specified type whose parameters match the supplied type array.
GetEntity ( IEnumerable entityList, int index ) : Object	Gets the item within entityList at the position specified by index.
GetEntity ( IList entities, String propertyName, Object propertyValue ) : Object	Gets the item within entityList whose property value matches the specifed value.
GetEntityList ( Object entityList ) : IList	Converts the specified object into a collection of objects.
GetEntityList ( Object entity, String propertyName ) : IList	Gets the value of the property with the specified name and returns it as a collection of objects.
GetMethod ( Object item, String methodName ) : MethodInfo	Gets a MethodInfo object representing the method belonging to the object having the specified name.
GetMethod ( Type type, String methodName ) : MethodInfo	Gets a MethodInfo object representing the method belonging to the runtime type having the specified name.
GetNewEntity ( Type type ) : Object	Creates a new instance of the specified type.
GetNewGenericEntity ( Type genericType ) : Object	Creates a new instance of the specified generic type.
GetNewGenericEntity ( Type typeDefinition, Type typeArguments ) : Object	Creates a new instance of the specified generic type.
GetProperty ( Object item, String propertyName ) : PropertyInfo	Gets a PropertyInfo object representing the property belonging to the object having the specified name.
GetProperty ( Type type, String propertyName ) : PropertyInfo	Gets a PropertyInfo object representing the property belonging to the runtime type having the specified name.
GetPropertyValue ( Object item, String propertyName ) : Object	Gets the value of the property with the specified name.
GetPropertyValue ( Object item, String propertyName, PropertyInfo &property ) : Object	Gets the value of the property with the specified name.
GetStaticPropertyValue ( Type type, String propertyName ) : Object	Gets the value of the static property with the specified name.
GetStaticPropertyValue ( Type type, String propertyName, PropertyInfo &property ) : Object	Gets the value of the static property with the specified name.
GetType ( String typeName ) : Type	Gets the System.Type with the specified name.
GetTypeNames ( ) : string	Outputs a string containing the type names, delimited by ", "
GetTypes ( ) : System.Type[]	Gets an array of System.Type objects which match the specified objects. NOTE: this method will throw an exception if any of the values held within the args array are null.
GuidTryParse ( string s, System.Guid &result ) : bool	Converts the string representation of a Guid to its Guid equivalent. A return value indicates whether the operation succeeded.
HasEntities ( IList entities ) : bool	Gets a value indicating whether the specified list contains any items.
InitEntityDateTimeValues ( Object entity ) : void	Initializes the properties specified in propertyNames with the value of DateTime.Now for the specified entity.
InvokeMethod ( Object entity, String methodName ) : Object	Invokes the specified method on the object using reflection.
InvokeMethod ( Object entity, String methodName, Object args ) : Object	Invokes the specified method on the object using reflection. Passes the supplied arguments as method parameters.
InvokeMethod ( Object entity, String methodName, Object args, Type types ) : Object	Invokes the specified method on the object using reflection. Passes the supplied arguments as method parameters.
IsPropertyValueEqual ( Object item, String propertyName, Object propertyValue ) : bool	Determines if the property with the specified name equals the specified value.
MakeGenericType ( Type typeDefinition, Type typeArguments ) : Type	Creates a reference to a generic type using the specified type definition and the supplied type arguments.
Remove ( IList list, Object item ) : void	Removes the specified object from the collection of objects.
SetEntityKeyValue ( Object entity, String entityKeyName ) : System.Guid	Sets the value of the property with the specified name to the value returned by the Guid.NewGuid() method.
SetEntityValues ( Object entity, IDictionary values ) : void	Sets the properties of the specified entity based on the name/value pairs found in the specified collection.
SetPropertyValue ( Object item, String propertyName, Object propertyValue ) : void	Sets the value of the property with the specified name.
SetPropertyValue ( Object item, String propertyName, Object propertyValue, PropertyInfo &property ) : void	Sets the value of the property with the specified name.
SetPropertyValue ( Object item, String propertyName, Object propertyValue, PropertyInfo &property, bool convertBlankToNull ) : void	Sets the value of the property with the specified name.
SetPropertyValue ( Object item, String propertyName, Object propertyValue, bool convertBlankToNull ) : void	Sets the value of the property with the specified name.

Описание методов

Add() публичный статический Метод

Adds the specified object to the collection of objects.

public static Add ( IList list, Object item ) : void
list	IList	A collection of objects.
item	Object	The obejct to add.
Результат	void

ChangeGenericType() публичный статический Метод

Converts the specified value to the specified generic type.

public static ChangeGenericType ( Object value, Type conversionType ) : Object
value	Object	The value to convert.
conversionType	System.Type	A System.Type to convert to.
Результат	Object

ChangeGenericType() публичный статический Метод

Converts the specified value to the specified generic type.

public static ChangeGenericType ( Object value, Type conversionType, bool convertBlankToNull ) : Object
value	Object	The value to convert.
conversionType	System.Type	A System.Type to convert to.
convertBlankToNull	bool	A value indicating whether to treat /// empty string objects as null values.
Результат	Object

ChangeType() публичный статический Метод

Converts the specified value to the specified type.

public static ChangeType ( Object value, Type conversionType ) : Object
value	Object	The value to convert.
conversionType	System.Type	A System.Type to convert to.
Результат	Object

ChangeType() публичный статический Метод

Converts the specified value to the specified type.

public static ChangeType ( Object value, Type conversionType, bool convertBlankToNull ) : Object
value	Object	The value to convert.
conversionType	System.Type	A System.Type to convert to.
convertBlankToNull	bool	A value indicating whether to treat /// empty string objects as null values.
Результат	Object

GetConstructor() публичный статический Метод

Gets the default constructor for the specified type.

public static GetConstructor ( Type type ) : ConstructorInfo
type	System.Type	The runtime type.
Результат	System.Reflection.ConstructorInfo

GetConstructor() публичный статический Метод

Gets the constructor for the specified type whose parameters match the supplied type array.

public static GetConstructor ( Type type, Type types ) : ConstructorInfo
type	System.Type	The runtime type.
types	System.Type	An array of constructor parameter types.
Результат	System.Reflection.ConstructorInfo

GetEntity() публичный статический Метод

Gets the item within entityList at the position specified by index.

public static GetEntity ( IEnumerable entityList, int index ) : Object
entityList	IEnumerable	The collection of business objects.
index	int	The position within entityList that contains the current item.
Результат	Object

GetEntity() публичный статический Метод

Gets the item within entityList whose property value matches the specifed value.

public static GetEntity ( IList entities, String propertyName, Object propertyValue ) : Object
entities	IList	A collection of objects.
propertyName	String	The property name.
propertyValue	Object	The property value.
Результат	Object

GetEntityList() публичный статический Метод

Converts the specified object into a collection of objects.

public static GetEntityList ( Object entityList ) : IList
entityList	Object	An object instance.
Результат	IList

GetEntityList() публичный статический Метод

Gets the value of the property with the specified name and returns it as a collection of objects.

public static GetEntityList ( Object entity, String propertyName ) : IList
entity	Object	An object instance.
propertyName	String	The property name.
Результат	IList

GetMethod() публичный статический Метод

Gets a MethodInfo object representing the method belonging to the object having the specified name.

public static GetMethod ( Object item, String methodName ) : MethodInfo
item	Object	An object instance.
methodName	String	The method name.
Результат	System.Reflection.MethodInfo

GetMethod() публичный статический Метод

Gets a MethodInfo object representing the method belonging to the runtime type having the specified name.

public static GetMethod ( Type type, String methodName ) : MethodInfo
type	System.Type	The runtime type.
methodName	String	The method name.
Результат	System.Reflection.MethodInfo

GetNewEntity() публичный статический Метод

Creates a new instance of the specified type.

public static GetNewEntity ( Type type ) : Object
type	System.Type	The runtime type to instantiate.
Результат	Object

GetNewGenericEntity() публичный статический Метод

Creates a new instance of the specified generic type.

public static GetNewGenericEntity ( Type genericType ) : Object
genericType	System.Type	The runtime type.
Результат	Object

GetNewGenericEntity() публичный статический Метод

Creates a new instance of the specified generic type.

public static GetNewGenericEntity ( Type typeDefinition, Type typeArguments ) : Object
typeDefinition	System.Type	A generic type definition.
typeArguments	System.Type	An array of System.Type arguments.
Результат	Object

GetProperty() публичный статический Метод

Gets a PropertyInfo object representing the property belonging to the object having the specified name.

public static GetProperty ( Object item, String propertyName ) : PropertyInfo
item	Object	An object instance.
propertyName	String	The property name.
Результат	System.Reflection.PropertyInfo

GetProperty() публичный статический Метод

Gets a PropertyInfo object representing the property belonging to the runtime type having the specified name.

public static GetProperty ( Type type, String propertyName ) : PropertyInfo
type	System.Type	The runtime type.
propertyName	String	The property name.
Результат	System.Reflection.PropertyInfo

GetPropertyValue() публичный статический Метод

Gets the value of the property with the specified name.

public static GetPropertyValue ( Object item, String propertyName ) : Object
item	Object	An object instance.
propertyName	String	The property name.
Результат	Object

GetPropertyValue() публичный статический Метод

Gets the value of the property with the specified name.

public static GetPropertyValue ( Object item, String propertyName, PropertyInfo &property ) : Object
item	Object	An object instance.
propertyName	String	The property name.
property	System.Reflection.PropertyInfo	A reference to the object.
Результат	Object

GetStaticPropertyValue() публичный статический Метод

Gets the value of the static property with the specified name.

public static GetStaticPropertyValue ( Type type, String propertyName ) : Object
type	System.Type	The runtime type.
propertyName	String	The property name.
Результат	Object

GetStaticPropertyValue() публичный статический Метод

Gets the value of the static property with the specified name.

public static GetStaticPropertyValue ( Type type, String propertyName, PropertyInfo &property ) : Object
type	System.Type	The runtime type.
propertyName	String	The property name.
property	System.Reflection.PropertyInfo	A reference to the object.
Результат	Object

GetType() публичный статический Метод

Gets the System.Type with the specified name.

public static GetType ( String typeName ) : Type
typeName	String	The name of the type to get.
Результат	System.Type

GetTypeNames() публичный статический Метод

Outputs a string containing the type names, delimited by ", "

public static GetTypeNames ( ) : string
Результат	string

GetTypes() публичный статический Метод

Gets an array of System.Type objects which match the specified objects. NOTE: this method will throw an exception if any of the values held within the args array are null.

public static GetTypes ( ) : System.Type[]
Результат	System.Type[]

GuidTryParse() публичный статический Метод

Converts the string representation of a Guid to its Guid equivalent. A return value indicates whether the operation succeeded.

/// Thrown if is . ///

public static GuidTryParse ( string s, System.Guid &result ) : bool
s	string	A string containing a Guid to convert.
result	System.Guid	/// When this method returns, contains the Guid value equivalent to /// the Guid contained in , if the conversion /// succeeded, or if the conversion failed. /// The conversion fails if the parameter is a /// reference ( in /// Visual Basic), or is not of the correct format. ///
Результат	bool

HasEntities() публичный статический Метод

Gets a value indicating whether the specified list contains any items.

public static HasEntities ( IList entities ) : bool
entities	IList	A collection of objects.
Результат	bool

InitEntityDateTimeValues() публичный статический Метод

Initializes the properties specified in propertyNames with the value of DateTime.Now for the specified entity.

public static InitEntityDateTimeValues ( Object entity ) : void
entity	Object	The instance of an object to set the properties on.
Результат	void

InvokeMethod() публичный статический Метод

Invokes the specified method on the object using reflection.

public static InvokeMethod ( Object entity, String methodName ) : Object
entity	Object	An object instance.
methodName	String	The method name.
Результат	Object

InvokeMethod() публичный статический Метод

Invokes the specified method on the object using reflection. Passes the supplied arguments as method parameters.

public static InvokeMethod ( Object entity, String methodName, Object args ) : Object
entity	Object	An object instance.
methodName	String	The method name.
args	Object	The method parameters.
Результат	Object

InvokeMethod() публичный статический Метод

Invokes the specified method on the object using reflection. Passes the supplied arguments as method parameters.

public static InvokeMethod ( Object entity, String methodName, Object args, Type types ) : Object
entity	Object	An object instance.
methodName	String	The method name.
args	Object	The method parameters.
types	System.Type	The method parameter types.
Результат	Object

IsPropertyValueEqual() публичный статический Метод

Determines if the property with the specified name equals the specified value.

public static IsPropertyValueEqual ( Object item, String propertyName, Object propertyValue ) : bool
item	Object	An object instance.
propertyName	String	The property name.
propertyValue	Object	The property value.
Результат	bool

MakeGenericType() публичный статический Метод

Creates a reference to a generic type using the specified type definition and the supplied type arguments.

public static MakeGenericType ( Type typeDefinition, Type typeArguments ) : Type
typeDefinition	System.Type	A generic type definition.
typeArguments	System.Type	An array of System.Type arguments.
Результат	System.Type

Remove() публичный статический Метод

Removes the specified object from the collection of objects.

public static Remove ( IList list, Object item ) : void
list	IList	A collection of objects.
item	Object	The object to remove.
Результат	void

SetEntityKeyValue() публичный статический Метод

Sets the value of the property with the specified name to the value returned by the Guid.NewGuid() method.

public static SetEntityKeyValue ( Object entity, String entityKeyName ) : System.Guid
entity	Object	An object instance.
entityKeyName	String	The property name.
Результат	System.Guid

SetEntityValues() публичный статический Метод

Sets the properties of the specified entity based on the name/value pairs found in the specified collection.

public static SetEntityValues ( Object entity, IDictionary values ) : void
entity	Object	The instance of an object to set the properties on.
values	IDictionary	An instance of System.Collections.IDictionary containing the name/value pairs.
Результат	void

SetPropertyValue() публичный статический Метод

Sets the value of the property with the specified name.

public static SetPropertyValue ( Object item, String propertyName, Object propertyValue ) : void
item	Object	An object instance.
propertyName	String	The property name.
propertyValue	Object	The property value.
Результат	void

SetPropertyValue() публичный статический Метод

Sets the value of the property with the specified name.

public static SetPropertyValue ( Object item, String propertyName, Object propertyValue, PropertyInfo &property ) : void
item	Object	An object instance.
propertyName	String	The property name.
propertyValue	Object	The property value.
property	System.Reflection.PropertyInfo	A reference to the object.
Результат	void

SetPropertyValue() публичный статический Метод

Sets the value of the property with the specified name.

public static SetPropertyValue ( Object item, String propertyName, Object propertyValue, PropertyInfo &property, bool convertBlankToNull ) : void
item	Object	An object instance.
propertyName	String	The property name.
propertyValue	Object	The property value.
property	System.Reflection.PropertyInfo	A reference to the object.
convertBlankToNull	bool	Boolean indicating whether empty strings should be converted to null values.
Результат	void

SetPropertyValue() публичный статический Метод

Sets the value of the property with the specified name.

public static SetPropertyValue ( Object item, String propertyName, Object propertyValue, bool convertBlankToNull ) : void
item	Object	An object instance.
propertyName	String	The property name.
propertyValue	Object	The property value.
convertBlankToNull	bool	Boolean indicating whether empty strings should be converted to null values.
Результат	void