GTDTimeManager/Common/Global.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Common
{
    public class Global
    {
        // 显示提示的方法
        public enum MSGTYPE { Info = 1, Fail = 2, Warn = 3, Sucess = 4 }

        /// <summary>
        /// 提示信息，不要超过30个字
        /// </summary>
        /// <param name="menuStrip"></param>
        /// <param name="msg"></param>
        public static void ShowTips(string msg, MSGTYPE type,MenuStrip mstrip)
        {
            MenuStrip menuStrip = null;
            menuStrip = mstrip;


            if (msg.Length > 30)
            {
                msg = msg.Substring(0, 25) + "...";
            }
            Graphics g = menuStrip.CreateGraphics();

            Font f = new Font(menuStrip.Font.Name, 11);

            Size SizeParent = menuStrip.Size;
            Size sizeMSG = TextRenderer.MeasureText(g, msg, f, new Size(0, 0), TextFormatFlags.NoPadding);

            int x = (SizeParent.Width - sizeMSG.Width) / 2;
            int y = 0;

            if (type == MSGTYPE.Sucess || type == MSGTYPE.Info)
            {
                g.FillRectangle(new SolidBrush(Color.ForestGreen), new RectangleF(x - 10, y + 5, sizeMSG.Width + 20, sizeMSG.Height));
                g.DrawString(msg, f, new SolidBrush(Color.White), new Point(x, y + 5));
            }
            if (type == MSGTYPE.Fail)
            {
                g.FillRectangle(new SolidBrush(Color.OrangeRed), new RectangleF(x - 10, y + 5, sizeMSG.Width + 20, sizeMSG.Height));
                g.DrawString(msg, f, new SolidBrush(Color.White), new Point(x, y + 5));
            }
            if (type == MSGTYPE.Warn)
            {
                g.FillRectangle(new SolidBrush(Color.Orange), new RectangleF(x - 10, y + 5, sizeMSG.Width + 20, sizeMSG.Height));
                g.DrawString(msg, f, new SolidBrush(Color.White), new Point(x, y + 5));
            }

            try
            {
                ////延时 1500 消除提示
                Task.Factory.StartNew(() =>
                {
                    try
                    {
                        Thread.Sleep(1500);
                        /*开始执行线程代码*/
                        menuStrip.Invoke(new MethodInvoker(() =>
                        {
                            menuStrip.Refresh();
                        }));
                    }
                    catch (Exception) { }
                });
            }
            catch (Exception) { }

            g.Dispose();
        }
    }
}