c#学习笔记:

richbox 文件读取:

            OpenFileDialog of=new OpenFileDialog();
            of.InitialDirectory="c:/";
            of.RestoreDirectory=true;
            of.FilterIndex=1;
            if (of.ShowDialog()==DialogResult.OK)
            ...{
                    richTextBox1.LoadFile(of.FileName,RichTextBoxStreamType.PlainText);
            }

字体选 择
 

            FontDialog fd=new FontDialog();
            fd.ShowDialog();
            fd.Color=richTextBox1.ForeColor;
            fd.AllowScriptChange=true;
            richTextBox1.SelectionColor=fd.Color;
            richTextBox1.Font=fd.Font;

字体色彩

            ColorDialog cd=new ColorDialog();
            cd.ShowDialog();
            richTextBox1.BackColor=cd.Color;