using Casic.Birmm.RbFreqStandMeasure.Properties;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Resources;
using System.Runtime.InteropServices;
using System.Text;
using System.Windows.Forms;

namespace Casic.Birmm.RbFreqStandMeasure
{
    public partial class RbFreqStdMeas : Form
    {

        #region 无边框拖动效果
        [DllImport("user32.dll")]//拖动无窗体的控件
        public static extern bool ReleaseCapture();
        [DllImport("user32.dll")]
        public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
        public const int WM_SYSCOMMAND = 0x0112;
        public const int SC_MOVE = 0xF010;
        public const int HTCAPTION = 0x0002;

        private void RbFreqStdMeas_MouseDown(object sender, MouseEventArgs e)
        {
            //拖动窗体
            ReleaseCapture();
            SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
        }
        #endregion

        private bool[] menuSelected = { true, false };
        // 按钮图标
        private PictureBox[] menuPics;
        // 按钮图标的资源名称（选中的资源名称在后面加上  _selected）
        private string[] menuIconResources;
        // 按钮文本
        private Label[] menuLabels;
        // 按钮下划线
        private Label[] menuUnderlines;

        private void ClearAllMenuSelected()
        {
            // 找到当前选中的按钮
            int index = 0;
            for (int i = 0; i < this.menuSelected.Length; i++)
            {
                if (this.menuSelected[i] == true)
                {
                    index = i;
                    break;
                }
            }

            // 将当前按钮的效果设置为默认未选中
            this.menuPics[index].BackgroundImage = (Bitmap)Resources.ResourceManager.GetObject(this.menuIconResources[index], null);
            this.menuLabels[index].ForeColor = ColorTranslator.FromHtml("#2C2C2C");
            this.menuUnderlines[index].BackColor = Color.Transparent;
        }

        #region 首页按钮点击、鼠标移入/移出效果
        private void HoverHome()
        {
            panHome.Back = ColorTranslator.FromHtml("#56a3f2");
        }
        private void LeaveHome()
        {
            panHome.Back = Color.Transparent;
        }
        private void SelectHome()
        {
            // 移除所有按钮的选中样式
            this.ClearAllMenuSelected();

            // 鼠标移入效果去掉
            LeaveHome();

            // 重新设置所有按钮的状态
            this.menuSelected = new bool[] { true, false };

            // 将新选中的按钮设置为选中
            this.picIconHome.BackgroundImage = (Bitmap)Resources.ResourceManager.GetObject("icon_home_selected", null);
            this.labHomeText.ForeColor = ColorTranslator.FromHtml("#1296db");
            this.labHomeSelected.BackColor = ColorTranslator.FromHtml("#1296db");

        }
        #endregion

        #region 基准状态按钮点击、移入/移出效果
        private void HoverStatus()
        {
            panStatus.Back = ColorTranslator.FromHtml("#56a3f2");
        }
        private void LeaveStatus()
        {
            panStatus.Back = Color.Transparent;
        }
        private void SelectStatus()
        {
            // 移除所有按钮的选中样式
            this.ClearAllMenuSelected();

            // 鼠标移入效果去掉
            LeaveStatus();

            // 重新设置所有按钮的状态
            this.menuSelected = new bool[] { false, true };

            // 将新选中的按钮设置为选中
            this.picIconStatus.BackgroundImage = (Bitmap) Resources.ResourceManager.GetObject("icon_status_selected", null);
            this.labStatusText.ForeColor = ColorTranslator.FromHtml("#1296db");
            this.labStatusSelected.BackColor = ColorTranslator.FromHtml("#1296db");
        }
        #endregion

        public RbFreqStdMeas()
        {
            InitializeComponent();
        }

        private void RbFreqStdMeas_Load(object sender, EventArgs e)
        {
            this.menuPics = new PictureBox[] { this.picIconHome, this.picIconStatus };
            this.menuLabels = new Label[] { this.labHomeText, this.labStatusText };
            this.menuUnderlines = new Label[] { this.labHomeSelected, this.labStatusSelected };
            this.menuIconResources = new string[] { "icon_home", "icon_status" };
        }

        private void btnExitSys_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void btnExitSys_MouseHover(object sender, EventArgs e)
        {
            ToolTip p = new ToolTip();
            p.ShowAlways = true;
            p.SetToolTip(this.btnExitSys, "退出");
        }

        private void panHome_Click(object sender, EventArgs e)
        {
            if (this.menuSelected[0] == false)
            {
                this.SelectHome();
            }
        }

        private void panHome_MouseHover(object sender, EventArgs e)
        {
            // 没有选中首页时才动作
            if (this.menuSelected[0] == false)
            {
                HoverHome();
            }
        }

        private void panHome_MouseLeave(object sender, EventArgs e)
        {
            // 没有选中首页时才动作
            if (this.menuSelected[0] == false)
            {
                LeaveHome();
            }
        }

        private void panStatus_Click(object sender, EventArgs e)
        {
            if (this.menuSelected[1] == false)
            {
                SelectStatus();
            }
        }

        private void panStatus_MouseHover(object sender, EventArgs e)
        {
            if (this.menuSelected[1] == false)
            {
                HoverStatus();
            }

        }

        private void panStatus_MouseLeave(object sender, EventArgs e)
        {
            if (this.menuSelected[1] == false)
            {
                LeaveStatus();
            }
        }
    }
}