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 PlumByteUI_Learn
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            UCOverview uo = new UCOverview();
            uo.Dock = DockStyle.Fill;
            panelContainer.Controls.Add(uo);
        }

        private void button3_Click(object sender, EventArgs e)
        {
            throw new System.NotImplementedException();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult = MessageBox.Show(@"确定要退出吗？", @"确定退出？", MessageBoxButtons.OKCancel,MessageBoxIcon.Question);
            if (dialogResult.Equals(DialogResult.OK))
            {
                System.Environment.Exit(0);
                // Application.Exit();
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            var playerView = new PlayerView();
            this.panelContainer.Controls.Clear();
            this.panelContainer.Controls.Add(playerView);
        }

        private void panel2_Paint(object sender, PaintEventArgs e)
        {
            // throw new System.NotImplementedException();
        }

        private void pictureBox2_Click(object sender, EventArgs e)
        {
            DialogResult dialogResult = MessageBox.Show(@"确定要退出吗？", @"确定退出？", MessageBoxButtons.OKCancel,MessageBoxIcon.Question);
            if (dialogResult.Equals(DialogResult.OK))
            {
                System.Environment.Exit(0);
                // Application.Exit();
            }
        }

        private void pictureBox2_MouseHover(object sender, EventArgs e)
        {
            
        }

        private void closeBtn_MouseHover(object sender, EventArgs e)
        {
            closeBtn.BackColor = Color.Crimson;
        }

        private void closeBtn_MouseLeave(object sender, EventArgs e)
        {
            closeBtn.BackColor = Color.FromArgb(0, 110, 255);
        }
        
        [DllImport("user32.dll")]
        public static extern bool ReleaseCapture();
        [DllImport("user32.dll")]
        private static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
        private const int WM_SYSCOMMAND = 0x0112;
        private const int SC_MOVE = 0xF010;
        private const int HTCAPTION = 0x0002;
        private void TopPanel_MouseDown(object sender, MouseEventArgs e)
        {
            ReleaseCapture();
            SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
        }

        private void pictureBox3_Click(object sender, EventArgs e)
        {
            this.WindowState = this.WindowState == FormWindowState.Maximized ? FormWindowState.Normal : FormWindowState.Maximized;
        }

        private void pictureBox4_Click(object sender, EventArgs e)
        {
            this.WindowState = System.Windows.Forms.FormWindowState.Minimized;
        }

        private void closeBtn_MouseMove(object sender, MouseEventArgs e)
        {
            closeBtn.BackColor = Color.Crimson;
        }
    }
}