XmlSchemaEnumerationFacet Class
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Represents the enumeration
facet from XML Schema as specified by the World Wide Web Consortium (W3C). This class specifies a list of valid values for a simpleType element. Declaration is contained within a restriction
declaration.
public ref class XmlSchemaEnumerationFacet : System::Xml::Schema::XmlSchemaFacet
public class XmlSchemaEnumerationFacet : System.Xml.Schema.XmlSchemaFacet
type XmlSchemaEnumerationFacet = class
inherit XmlSchemaFacet
Public Class XmlSchemaEnumerationFacet
Inherits XmlSchemaFacet
- Inheritance
The following example shows the use of the XmlSchemaEnumerationFacet
class.
#using <mscorlib.dll>
#using <System.Xml.dll>
using namespace System;
using namespace System::Xml;
using namespace System::Xml::Schema;
class XmlSchemaExamples
{
public:
static void Main()
{
XmlSchema^ schema = gcnew XmlSchema();
// <xs:simpleType name="SizeType">
XmlSchemaSimpleType^ SizeType = gcnew XmlSchemaSimpleType();
SizeType->Name = "SizeType";
// <xs:restriction base="xs:string">
XmlSchemaSimpleTypeRestriction^ restriction = gcnew XmlSchemaSimpleTypeRestriction();
restriction->BaseTypeName = gcnew XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");
// <xs:enumeration value="Small"/>
XmlSchemaEnumerationFacet^ enumerationSmall = gcnew XmlSchemaEnumerationFacet();
enumerationSmall->Value = "Small";
restriction->Facets->Add(enumerationSmall);
// <xs:enumeration value="Medium"/>
XmlSchemaEnumerationFacet^ enumerationMedium = gcnew XmlSchemaEnumerationFacet();
enumerationMedium->Value = "Medium";
restriction->Facets->Add(enumerationMedium);
// <xs:enumeration value="Large"/>
XmlSchemaEnumerationFacet^ enumerationLarge = gcnew XmlSchemaEnumerationFacet();
enumerationLarge->Value = "Large";
restriction->Facets->Add(enumerationLarge);
SizeType->Content = restriction;
schema->Items->Add(SizeType);
// <xs:element name="Item">
XmlSchemaElement^ elementItem = gcnew XmlSchemaElement();
elementItem->Name = "Item";
// <xs:complexType>
XmlSchemaComplexType^ complexType = gcnew XmlSchemaComplexType();
// <xs:attribute name="Size" type="SizeType"/>
XmlSchemaAttribute^ attributeSize = gcnew XmlSchemaAttribute();
attributeSize->Name = "Size";
attributeSize->SchemaTypeName = gcnew XmlQualifiedName("SizeType", "");
complexType->Attributes->Add(attributeSize);
elementItem->SchemaType = complexType;
schema->Items->Add(elementItem);
XmlSchemaSet^ schemaSet = gcnew XmlSchemaSet();
schemaSet->ValidationEventHandler += gcnew ValidationEventHandler(ValidationCallbackOne);
schemaSet->Add(schema);
schemaSet->Compile();
XmlSchema^ compiledSchema;
for each (XmlSchema^ schema1 in schemaSet->Schemas())
{
compiledSchema = schema1;
}
XmlNamespaceManager^ nsmgr = gcnew XmlNamespaceManager(gcnew NameTable());
nsmgr->AddNamespace("xs", "http://www.w3.org/2001/XMLSchema");
compiledSchema->Write(Console::Out, nsmgr);
}
static void ValidationCallbackOne(Object^ sender, ValidationEventArgs^ args)
{
Console::WriteLine(args->Message);
}
};
int main()
{
XmlSchemaExamples::Main();
return 0;
};
using System;
using System.Xml;
using System.Xml.Schema;
class XMLSchemaExamples
{
public static void Main()
{
XmlSchema schema = new XmlSchema();
// <xs:simpleType name="SizeType">
XmlSchemaSimpleType SizeType = new XmlSchemaSimpleType();
SizeType.Name = "SizeType";
// <xs:restriction base="xs:string">
XmlSchemaSimpleTypeRestriction restriction = new XmlSchemaSimpleTypeRestriction();
restriction.BaseTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");
// <xs:enumeration value="Small"/>
XmlSchemaEnumerationFacet enumerationSmall = new XmlSchemaEnumerationFacet();
enumerationSmall.Value = "Small";
restriction.Facets.Add(enumerationSmall);
// <xs:enumeration value="Medium"/>
XmlSchemaEnumerationFacet enumerationMedium = new XmlSchemaEnumerationFacet();
enumerationMedium.Value = "Medium";
restriction.Facets.Add(enumerationMedium);
// <xs:enumeration value="Large"/>
XmlSchemaEnumerationFacet enumerationLarge = new XmlSchemaEnumerationFacet();
enumerationLarge.Value = "Large";
restriction.Facets.Add(enumerationLarge);
SizeType.Content = restriction;
schema.Items.Add(SizeType);
// <xs:element name="Item">
XmlSchemaElement elementItem = new XmlSchemaElement();
elementItem.Name = "Item";
// <xs:complexType>
XmlSchemaComplexType complexType = new XmlSchemaComplexType();
// <xs:attribute name="Size" type="SizeType"/>
XmlSchemaAttribute attributeSize = new XmlSchemaAttribute();
attributeSize.Name = "Size";
attributeSize.SchemaTypeName = new XmlQualifiedName("SizeType", "");
complexType.Attributes.Add(attributeSize);
elementItem.SchemaType = complexType;
schema.Items.Add(elementItem);
XmlSchemaSet schemaSet = new XmlSchemaSet();
schemaSet.ValidationEventHandler += new ValidationEventHandler(ValidationCallbackOne);
schemaSet.Add(schema);
schemaSet.Compile();
XmlSchema compiledSchema = null;
foreach (XmlSchema schema1 in schemaSet.Schemas())
{
compiledSchema = schema1;
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("xs", "http://www.w3.org/2001/XMLSchema");
compiledSchema.Write(Console.Out, nsmgr);
}
public static void ValidationCallbackOne(object sender, ValidationEventArgs args)
{
Console.WriteLine(args.Message);
}
}
Option Strict On
Option Explicit On
Imports System.Xml
Imports System.Xml.Schema
Class XMLSchemaExamples
Public Shared Sub Main()
Dim schema As New XmlSchema()
' <xs:simpleType name="SizeType">
Dim SizeType As New XmlSchemaSimpleType()
SizeType.Name = "SizeType"
' <xs:restriction base="xs:string">
Dim restriction As New XmlSchemaSimpleTypeRestriction()
restriction.BaseTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")
' <xs:enumeration value="Small"/>
Dim enumerationSmall As New XmlSchemaEnumerationFacet()
enumerationSmall.Value = "Small"
restriction.Facets.Add(enumerationSmall)
' <xs:enumeration value="Medium"/>
Dim enumerationMedium As New XmlSchemaEnumerationFacet()
enumerationMedium.Value = "Medium"
restriction.Facets.Add(enumerationMedium)
' <xs:enumeration value="Large"/>
Dim enumerationLarge As New XmlSchemaEnumerationFacet()
enumerationLarge.Value = "Large"
restriction.Facets.Add(enumerationLarge)
SizeType.Content = restriction
schema.Items.Add(SizeType)
' <xs:element name="Item">
Dim elementItem As New XmlSchemaElement()
elementItem.Name = "Item"
' <xs:complexType>
Dim complexType As New XmlSchemaComplexType()
' <xs:attribute name="Size" type="SizeType"/>
Dim attributeSize As New XmlSchemaAttribute()
attributeSize.Name = "Size"
attributeSize.SchemaTypeName = New XmlQualifiedName("SizeType", "")
complexType.Attributes.Add(attributeSize)
elementItem.SchemaType = complexType
schema.Items.Add(elementItem)
Dim schemaSet As New XmlSchemaSet()
AddHandler schemaSet.ValidationEventHandler, AddressOf ValidationCallbackOne
schemaSet.Add(schema)
schemaSet.Compile()
Dim compiledSchema As XmlSchema = Nothing
For Each schema1 As XmlSchema In schemaSet.Schemas()
compiledSchema = schema1
Next
Dim nsmgr As New XmlNamespaceManager(New NameTable())
nsmgr.AddNamespace("xs", "http://www.w3.org/2001/XMLSchema")
compiledSchema.Write(Console.Out, nsmgr)
End Sub
Public Shared Sub ValidationCallbackOne(ByVal sender As Object, ByVal args As ValidationEventArgs)
Console.WriteLine(args.Message)
End Sub
End Class
The following XML file is generated for the preceding code example.
<?xml version="1.0" encoding="IBM437"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:simpleType name="SizeType">
<xs:restriction base="xs:string">
<xs:enumeration value="Small" />
<xs:enumeration value="Medium" />
<xs:enumeration value="Large" />
</xs:restriction>
</xs:simpleType>
<xs:element name="Item">
<xs:complexType>
<xs:attribute name="Size" type="SizeType" />
</xs:complexType>
</xs:element>
</xs:schema>
Xml |
Initializes a new instance of the XmlSchemaEnumerationFacet class. |
Annotation |
Gets or sets the |
Id |
Gets or sets the string id. (Inherited from XmlSchemaAnnotated) |
Is |
Gets or sets information that indicates that this facet is fixed. (Inherited from XmlSchemaFacet) |
Line |
Gets or sets the line number in the file to which the |
Line |
Gets or sets the line position in the file to which the |
Namespaces |
Gets or sets the XmlSerializerNamespaces to use with this schema object. (Inherited from XmlSchemaObject) |
Parent |
Gets or sets the parent of this XmlSchemaObject. (Inherited from XmlSchemaObject) |
Source |
Gets or sets the source location for the file that loaded the schema. (Inherited from XmlSchemaObject) |
Unhandled |
Gets or sets the qualified attributes that do not belong to the current schema's target namespace. (Inherited from XmlSchemaAnnotated) |
Value |
Gets or sets the |
Equals(Object) |
Determines whether the specified object is equal to the current object. (Inherited from Object) |
Get |
Serves as the default hash function. (Inherited from Object) |
Get |
Gets the Type of the current instance. (Inherited from Object) |
Memberwise |
Creates a shallow copy of the current Object. (Inherited from Object) |
To |
Returns a string that represents the current object. (Inherited from Object) |
제품 | 버전 |
---|---|
.NET | Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 2.0, 2.1 |
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