Web应用程序中RichTextBox中的Silverlight 4上标

时间:2011-01-17 21:09:24

标签: c# .net silverlight richtextbox

WPF上标中的

是:

        var currentAlignment = richTextBox.Selection.GetPropertyValue(Inline.BaselineAlignmentProperty);
        BaselineAlignment newAlignment = ((BaselineAlignment)currentAlignment == BaselineAlignment.Superscript) ? BaselineAlignment.Baseline : BaselineAlignment.Superscript;
        richTextBox.Selection.ApplyPropertyValue(Inline.BaselineAlignmentProperty, newAlignment);
        richTextBox.Selection.ApplyPropertyValue(Inline.FontSizeProperty, (double)8); 

但是如何在Web应用程序中实现Inline.BaselineAlignmentProperty?

1 个答案:

答案 0 :(得分:0)

Silverlight不支持BaseLineAlignment,但是你可以通过使用Unicode来实现上标,只需将以下内容放在你的代码隐藏中就可以了。它可以解决问题。

    string superscript = string.Empty;
    switch (SerialNo)
    {
        case 1:
            superscript = "\x00B9";
            break;
        case 2:
            superscript = "\x00B2";
            break;
        case 3:
            superscript = "\x00B3";
            break;
        case 4:
            superscript = "\x2074";
            break;
        case 5:
            superscript = "\x2075";
            break;
        case 6:
            superscript = "\x2076";
            break;
        case 7:
            superscript = "\x2077";
            break;
        case 8:
            superscript = "\x2078";
            break;
        case 9:
            superscript = "\x2079";
            break;
        default:
            superscript = "\x2070";
            break;
    }
    label.Content += superscript;