本文介绍了WPF TextBlock的宽度和高度的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
嗨当Height为"Auto"时，我无法访问TextBlock控件的高度.
HiI can''t access the Height of TextBlock control when It''s Height is "Auto".
TextBlock t = new TextBlock()
{
Width = 280,
TextWrapping = System.Windows.TextWrapping.Wrap,
FontSize = 12,
Tag = foundClosureDay.CurrentDate,
ToolTip = Persians.JulianToHijri(foundClosureDay.CurrentDate).DateToString
};
t.Text = "bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla ";
double height = t.Height;
height = t.ActualHeight;
请帮助我，t.Height和t.ActualHeight都不起作用.
Please help me, both t.Height and t.ActualHeight don''t work.
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