如何在C#中自动调整文本框的大小 [英] How to auto resize a textbox in C#

问题描述

如何在C#中自动调整文本框的大小?

How to auto resize a textbox in C#?

推荐答案

您的问题太短了，无法获取实际情况.
这是否对您有帮助?调整表单上文本框的大小 [

Your question is too short to get your actual scenario.
Does this help: Resize a TextBox on a Form [^]

private void textBox1_TextChanged(object sender, EventArgs e) {
        Size sz = new Size(textBox1.ClientSize.Width, int.MaxValue);
        TextFormatFlags flags = TextFormatFlags.WordBreak;
        int padding = 3;
        int borders = textBox1.Height - textBox1.ClientSize.Height;
        sz = TextRenderer.MeasureText(textBox1.Text, textBox1.Font, sz, flags);
        int h = sz.Height + borders + padding;
        if (textBox1.Top + h > this.ClientSize.Height - 10) {
            h = this.ClientSize.Height - 10 - textBox1.Top;
        }
        textBox1.Height = h;
    }

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