c控件rutltextbox_richtextbox 控件_c richtextbox回车(6)

if (oldFont.Underline)

newFont = new Font(oldFont,oldFont.Style & ~FontStyle.Underline);

else

newFont = new Font(oldFont,oldFont.Style | FontStyle.Underline);

this.richTextBox1.SelectionFont = newFont;

this.richTextBox1

.Focus();

}

//取消或置为居中

private void button5_Click(object sender, System.EventArgs e)

{

if (this.richTextBox1.SelectionAlignment == HorizontalAlignment.Center)

this.richTextBox1.SelectionAlignment = HorizontalAlignment.Left;

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