如何在 VB.Net 2010 中更改字体属性

How to change font properties in VB.Net 2010

所以我一直在使用这段代码来更改字体属性

Me.lblOutPut.Font = New Font("Times New Roman", 22)

但是,我的程序中有更改字体大小和字体类型的选项,例如,如果我必须更改字体大小,我还必须在代码中指定字体类型。除了走这条路,有没有办法创建可以动态更改字体大小和样式的变量

例子,因为我觉得我说得还不够清楚:

Me.lblOutPut.Font = New Font("Times New Roman", 16)

Me.lblOutPut.Font = New Font("Arial", 12)

如何才能使字体大小不变,但字体类型不变?

我想你需要这样的东西:

Private Function setFont(myFont As Font, Optional fontFamily As String = "", Optional fontSize As Single = 0) As Font

    If fontFamily = "" Then
        fontFamily = myFont.FontFamily.ToString()
    End If

    If fontSize = 0 Then
        fontSize = myFont.Size
    End If

    Return New Font(fontFamily, fontSize)

End Function

你可以这样使用它:

' To change both FontFamily And Size
Me.lblOutPut.Font = setFont(Me.lblOutPut.Font, "Times New Roman", 16)

' To change only FontFamily 
Me.lblOutPut.Font = setFont(Me.lblOutPut.Font, "Times New Roman", 0)
' Or
Me.lblOutPut.Font = setFont(Me.lblOutPut.Font, "Times New Roman")

' To change only Size
Me.lblOutPut.Font = setFont(Me.lblOutPut.Font, "", 12)