【发布时间】:2009-11-30 15:20:05
【问题描述】:
我知道 CodeDom 不支持部分方法,但有解决方法吗?我找到了workaround for C#,但我需要一个用于 VB.NET。谢谢。
【问题讨论】:
标签: vb.net codedom partial-methods
我知道 CodeDom 不支持部分方法,但有解决方法吗?我找到了workaround for C#,但我需要一个用于 VB.NET。谢谢。
【问题讨论】:
标签: vb.net codedom partial-methods
这是一种可怕的 hack,与 C# 一样邪恶,但它确实有效:
Imports System.CodeDom
Imports System.CodeDom.Compiler
Imports System.IO
Module Module1
Sub Main()
Dim unit As New CodeCompileUnit
Dim nspace As New CodeNamespace("SomeNamespace")
Dim vbclass As New CodeTypeDeclaration("SomeClass")
vbclass.IsClass = True
Dim snippet As New CodeSnippetTypeMember("Partial _")
vbclass.Members.Add(snippet)
Dim method As New CodeMemberMethod()
method.Name = "SomeMethod"
method.Attributes = MemberAttributes.Private
vbclass.Members.Add(method)
nspace.Types.Add(vbclass)
unit.Namespaces.Add(nspace)
dim provider As CodeDomProvider = CodeDomProvider.CreateProvider("VB")
Dim options As New CodeGeneratorOptions()
options.BlankLinesBetweenMembers = False
dim writer As new StringWriter()
provider.GenerateCodeFromCompileUnit(unit, writer, options)
Console.WriteLine(writer.ToString())
Console.ReadLine()
End Sub
End Module
请注意,BlankLinesBetweenMembers 选项对于使 hack 起作用至关重要。输出:
Option Strict Off
Option Explicit On
Namespace SomeNamespace
Public Class SomeClass
Partial _
Private Sub SomeMethod()
End Sub
End Class
End Namespace
【讨论】:
我最终检测到了语言并使用了 CodeSnippetTypeMember()
Dim onDeleting = "Partial Private Sub OnDeleting()" & Environment.NewLine & "End Sub"
type.Members.Add(New CodeSnippetTypeMember(onDeleting))
【讨论】: