using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraWaitForm;
using System.Runtime.InteropServices;

namespace UI.Framework.Forms
{
    public partial class LodingForm : WaitForm
    {
        public LodingForm()
        {
            InitializeComponent();
        }

        private void LodingForm_Load(object sender, EventArgs e)
        {
            this.ProgressPanel.MouseMove += MouseMove;
            this.ProgressPanel.MouseDown += MouseDown;
            this.ProgressPanel.MouseUp += MouseUp;
        }

        [DllImport("user32.dll")]
        public static extern bool ReleaseCapture();
        [DllImport("user32.dll")]
        public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);



        bool beginMove = false;//初始化鼠标位置
        int currentXPosition;
        int currentYPosition;

        //获取鼠标按下时的位置
        private new void MouseDown(object sender, MouseEventArgs e)
        {
            try
            {
                if (e.Button == MouseButtons.Left)
                {
                    beginMove = true;
                    currentXPosition = MousePosition.X;//鼠标的x坐标为当前窗体左上角x坐标
                    currentYPosition = MousePosition.Y;//鼠标的y坐标为当前窗体左上角y坐标
                }
            }
            catch (Exception)
            { }
        }

        //获取鼠标移动到的位置
        private new void MouseMove(object sender, MouseEventArgs e)
        {
            try
            {
                if (beginMove)
                {
                    this.Left += MousePosition.X - currentXPosition;//根据鼠标x坐标确定窗体的左边坐标x
                    this.Top += MousePosition.Y - currentYPosition;//根据鼠标的y坐标窗体的顶部，即Y坐标
                    currentXPosition = MousePosition.X;
                    currentYPosition = MousePosition.Y;
                }
            }
            catch (Exception)
            { }
        }

        //释放鼠标时的位置
        private new void MouseUp(object sender, MouseEventArgs e)
        {
            try
            {
                if (e.Button == MouseButtons.Left)
                {
                    currentXPosition = 0; //设置初始状态
                    currentYPosition = 0;
                    beginMove = false;
                }
            }
            catch (Exception)
            { }
        }
    }
}