本文整理汇总了VB.NET中System.ComponentModel.Design.Serialization.INameCreationService接口的典型用法代码示例。如果您正苦于以下问题:VB.NET INameCreationService接口的具体用法?VB.NET INameCreationService怎么用?VB.NET INameCreationService使用的例子?那么, 这里精选的接口代码示例或许可以为您提供帮助。
在下文中一共展示了INameCreationService接口的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: NameCreationService
' 导入命名空间
Imports System.ComponentModel.Design
Imports System.ComponentModel.Design.Serialization
Imports System.Globalization
Public Class NameCreationService
Implements System.ComponentModel.Design.Serialization.INameCreationService
Public Sub New()
End Sub
' Creates an identifier for a particular data type that does not conflict
' with the identifiers of any components in the specified collection
Public Function CreateName(ByVal container As System.ComponentModel.IContainer, ByVal dataType As System.Type) As String Implements INameCreationService.CreateName
' Create a basic type name string
Dim baseName As String = dataType.Name
Dim uniqueID As Integer = 1
Dim unique As Boolean = False
' Continue to increment uniqueID numeral until a unique ID is located.
While Not unique
unique = True
' Check each component in the container for a matching
' base type name and unique ID.
Dim i As Integer
For i = 0 To container.Components.Count - 1
' Check component name for match with unique ID string.
If container.Components(i).Site.Name.StartsWith((baseName + uniqueID.ToString())) Then
' If a match is encountered, set flag to recycle
' collection, increment ID numeral, and restart.
unique = False
uniqueID += 1
Exit For
End If
Next i
End While
Return baseName + uniqueID.ToString()
End Function
' Returns whether the specified name contains
' all valid character types.
Public Function IsValidName(ByVal name As String) As Boolean Implements INameCreationService.IsValidName
Dim i As Integer
For i = 0 To name.Length - 1
Dim ch As Char = name.Chars(i)
Dim uc As UnicodeCategory = [Char].GetUnicodeCategory(ch)
Select Case uc
Case UnicodeCategory.UppercaseLetter, UnicodeCategory.LowercaseLetter, UnicodeCategory.TitlecaseLetter, UnicodeCategory.DecimalDigitNumber
Case Else
Return False
End Select
Next i
Return True
End Function
' Throws an exception if the specified name does not contain
' all valid character types.
Public Sub ValidateName(ByVal name As String) Implements INameCreationService.ValidateName
Dim i As Integer
For i = 0 To name.Length - 1
Dim ch As Char = name.Chars(i)
Dim uc As UnicodeCategory = [Char].GetUnicodeCategory(ch)
Select Case uc
Case UnicodeCategory.UppercaseLetter, UnicodeCategory.LowercaseLetter, UnicodeCategory.TitlecaseLetter, UnicodeCategory.DecimalDigitNumber
Case Else
Throw New Exception("The name '" + name + "' is not a valid identifier.")
End Select
Next i
End Sub
End Class