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

namespace Gs.DevApp
{
    public partial class Toast : DevExpress.XtraEditors.XtraForm
    {
        private System.Windows.Forms.Timer tmr;
        private System.Windows.Forms.Timer tmr2;

        /// <summary>
        /// 
        /// </summary>
        /// <param name="it">1成功，-1失败</param>
        /// <param name="messageText"></param>
        /// <param name="vanishingSeconds">动画延长时间</param>
        public Toast(int it, string messageText, int vanishingSeconds = 5)
        {
            InitializeComponent();
            this.StartPosition = FormStartPosition.CenterScreen; // 设置窗体居中显示
            this.AutoScaleMode = AutoScaleMode.Font; // 根据系统字体大小
            int clientWidth=0;
            int clientHeight = 0;
            this.lbMsg.BackColor = System.Drawing.Color.Firebrick;
            this.lbMsg.Font = new System.Drawing.Font("Tahoma", 38F);
            this.lbMsg.ForeColor = System.Drawing.Color.White;
            messageText = messageText.Replace("@n", "\r\n");
            using (Graphics graphics = this.CreateGraphics())
            {
                Size textSize = TextRenderer.MeasureText(messageText, lbMsg.Font);
                clientWidth = (int)textSize.Width + 10;
                clientHeight= (int)textSize.Height+10;
            }
            this.ClientSize = new System.Drawing.Size(clientWidth, clientHeight);
            this.StartPosition = FormStartPosition.CenterScreen; // 设置窗体居中显示
            this.AutoScaleMode = AutoScaleMode.Font; // 根据系统字体大小
            this.CenterToScreen();
            try
            {
                string _vanishingSeconds = ConfigurationManager.AppSettings["ToastSeconds"];
                if (!string.IsNullOrEmpty(_vanishingSeconds))
                    vanishingSeconds = int.Parse(_vanishingSeconds);
            }
            catch (Exception)
            {

            }
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Toast));
            if (it > 0)
            {
                this.lbMsg.BackColor = System.Drawing.Color.SeaGreen;
            }
            else
            {
                this.lbMsg.BackColor = System.Drawing.Color.Firebrick;
            }
            double elapsedTime = 0;
            lbMsg.Text = messageText;
            double vanishingMilliSeconds = vanishingSeconds * 1000;
            tmr = new System.Windows.Forms.Timer();
            tmr.Tick += delegate
            {
                tmr.Stop();
                tmr2.Stop();
                tmr.Dispose();
                tmr2.Dispose();
                this.Close();
            };
            tmr.Interval = (int)TimeSpan.FromSeconds(vanishingSeconds).TotalMilliseconds;
            tmr.Start();

            //second timer
            tmr2 = new System.Windows.Forms.Timer();
            tmr2.Tick += delegate
            {
                elapsedTime += 50;

                if (elapsedTime >= (vanishingMilliSeconds * 65) / 100)
                    this.Opacity -= 0.05f;

            };
            tmr2.Interval = (int)TimeSpan.FromMilliseconds(50).TotalMilliseconds;
            tmr2.Start();
        }

    }
}