本文整理匯總了VB.NET中System.Windows.Media.TextFormatting.TextRun類的典型用法代碼示例。如果您正苦於以下問題：VB.NET TextRun類的具體用法？VB.NET TextRun怎麽用？VB.NET TextRun使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了TextRun類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: GetTextRun
' Retrieve the next formatted text run for the text source.
Public Overrides Function GetTextRun(ByVal textSourceCharacterIndex As Integer) As TextRun
' Determine whether the text source index is in bounds.
If textSourceCharacterIndex < 0 Then
Throw New ArgumentOutOfRangeException("textSourceCharacterIndex", "Value must be greater than 0.")
End If
' Determine whether the text source index has exceeded or equaled the text source length.
If textSourceCharacterIndex >= _text.Length Then
' Return an end-of-paragraph indicator -- a TextEndOfParagraph object is a special type of text run.
Return New TextEndOfParagraph(1)
End If
' Create and return a TextCharacters object, which is formatted according to
' the current layout and rendering properties.
If textSourceCharacterIndex < _text.Length Then
' The TextCharacters object is a special type of text run that contains formatted text.
Return New TextCharacters(_text, textSourceCharacterIndex, _text.Length - textSourceCharacterIndex, New CustomTextRunProperties()) ' The layout and rendering properties - The text store length - The text store index - The text store
End If
' Return an end-of-paragraph indicator if there is no more text source.
Return New TextEndOfParagraph(1)
End Function