using System;
using System.Drawing;
using System.Windows.Forms;

namespace ErpServer
{
    public partial class MainForm
    {
        public void AppendLog(string msg)
        {
            AppendLog(msg, Color.Blue);
        }
        public void AppendLog(string msg, Color c)
        {
            AppendLog(txtCon, "", msg, c);
        }
        public void AppendLog(RichTextBox rtb, string tag, string msg, Color c)
        {
            try
            {
                string txt = getDateTime() + " " + msg + "\r\n";
                if (this.IsHandleCreated)
                {
                    this.Invoke(new MethodInvoker(delegate
                    {
                        //RemovePrevAppend(rtb);
                        helper.AppendWithColor(rtb, txt, c);
                        rtb.SelectionStart = rtb.TextLength;
                        rtb.ScrollToCaret();
                    }));
                }
                else
                {
                    //RemovePrevAppend(rtb);
                    helper.AppendWithColor(rtb, txt, c);
                    rtb.SelectionStart = rtb.TextLength;
                    rtb.ScrollToCaret();
                }

                //log4Helper.debug(msg);
                //writeAppend(tag, txt);//添加到本地目录
            }
            catch (Exception ex)
            {
                helper.writeLog("添加RICHTEXTBOX内容时发生错误:" + ex.Message);
            }
        }
        public string getDateTime()
        {
            return "[" + DateTime.Now.ToString("HH:mm:ss") + "]";
        }
    }
}