c控件rutltextbox_richtextbox 控件_c richtextbox回车(8)

ApplyTextSize(txt.Text);

e.Handled = true;

this.richTextBox1.Focus();

}

}

private void textBox1_Validating(object sender, CancelEventArgs e)

{

TextBox txt = (TextBox)sender;

ApplyTextSize(txt.Text);

this.richTextBox1.Focus();

}

//改变字体大小

private void ApplyTextSize(string textSize)

{

float newSize = Convert.ToSingle(textSize);

FontFamily currentFontFamily;

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