OTS/OTSIncAMeasureApp/10-OTSSplashScreen/OTSSplashScreen_SteelMineral.cs

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

namespace OTSMeasureApp._10_OTSSplashScreen
{
    public partial class OTSSplashScreen_SteelMineral : Form
    {
        #region 使窗体可以移动的代码
        [DllImport("user32.dll")]
        public static extern bool ReleaseCapture();
        [DllImport("user32.dll")]
        public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int IParam);
        public const int WM_SYSCOMMAND = 0x0112;
        public const int SC_MOVE = 0xF010;
        public const int HTCAPTION = 0x0002;

        #endregion

        public OTSSplashScreen_SteelMineral()
        {
            InitializeComponent();
        }

        private void richTextBox1_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void OTSSplashScreen_SteelMineral_MouseDown(object sender, MouseEventArgs e)
        {
            //拖动窗体
            this.Cursor = System.Windows.Forms.Cursors.Hand;//改变鼠标样式
            ReleaseCapture();
            SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
            this.Cursor = System.Windows.Forms.Cursors.Default;
        }
    }
}