c# 动画

利用windows api 来实现软件启动动画。

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

namespace PatentSourceUpLoadTool
{
    public partial class Form1 : Form
    {
        [DllImportAttribute("user32.dll")]
        private static extern bool AnimateWindow(IntPtr hwnd, int dwTime, int dwFlags);
        public Form1()
        {
            this.FormBorderStyle = FormBorderStyle.None;
           
            this.StartPosition = FormStartPosition.CenterScreen;
            InitializeComponent();
            this.BackgroundImage = Image.FromFile("test.jpg");
            AnimateWindow(this.Handle, 1000, AW_SLIDE + AW_CENTER);
        }
        public const Int32 AW_HOR_POSITIVE = 0x00000001;
        public const Int32 AW_HOR_NEGATIVE = 0x00000002;
        public const Int32 AW_VER_POSITIVE = 0x00000004;
        public const Int32 AW_VER_NEGATIVE = 0x00000008;
        public const Int32 AW_CENTER = 0x00000010;
        public const Int32 AW_HIDE = 0x00010000;
        public const Int32 AW_ACTIVATE = 0x00020000;
        public const Int32 AW_SLIDE = 0x00040000;
        public const Int32 AW_BLEND = 0x00080000;

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            AnimateWindow(this.Handle, 500, AW_SLIDE + AW_VER_POSITIVE + AW_HIDE);
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            

            FrmLoad MySplashForm = new FrmLoad();
            MySplashForm.StartPosition = FormStartPosition.CenterScreen;
            this.Visible = false;
            MySplashForm.ShowDialog();
           
        }
    }
}

　　

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace PatentSourceUpLoadTool
{
    public partial class FrmLoad : Form
    {
        public FrmLoad()
        {
            InitializeComponent();
        }

        private void Form2_Load(object sender, EventArgs e)
        {
            this.FormBorderStyle = FormBorderStyle.None;
            this.BackgroundImage = Image.FromFile("test.jpg");
            this.timer1.Start();
            this.timer1.Interval = 500;
            label1.Text = "欢迎使用此软件,正在加载中……";
        }

        private void Form2_FormClosed(object sender, FormClosedEventArgs e)
        {
            Global.FRMPATENT = new FrmPatent();
            Global.FRMPATENT.Show();
            Global.FRMPATENT.StartPosition = FormStartPosition.CenterScreen;
            this.timer1.Stop();
        }
        
        private void timer1_Tick(object sender, EventArgs e)
        {
            
            this.Close();
        }
    }
}