mes-client/UAS-MES/优软MES/CustomControl/AccordionMenu/AccordionMenu.cs

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

namespace 优软MES.CustomControl.AccordionMenu
{
    public partial class AccordionMenu : UserControl
    {
        /// <summary>
        /// 记录当前功能面板中的按钮
        /// </summary>
        private ArrayList ArrFunButton = new ArrayList();
        /// <summary>
        /// 记录当前功能面板中的listview
        /// </summary>
        private ArrayList ArrFunListView = new ArrayList();
        /// <summary>
        /// 功能面板的宽度
        /// </summary>
        private int m_nPanFunWidth = 150;
        //功能面板隐藏后的宽度
        private int m_nPanFunHideWidth = 150;
        public AccordionMenu()
        {
            InitializeComponent();
        }

        private void AccordionMenu_Load(object sender, EventArgs e)
        {
            //设置功能面板的位置和宽带
            this.Width = m_nPanFunWidth;
            this.Dock = DockStyle.Left;
            //记录功能按钮

            ArrFunButton.Add(this.button1);
            ArrFunButton.Add(this.button2);
            ArrFunButton.Add(this.button3);
   
            //记录功能面板中的listview,注意要和上面的button对应
            ArrFunListView.Add(this.listView1);
            ArrFunListView.Add(this.listView2);
            ArrFunListView.Add(this.listView3);

            int nCount = ArrFunButton.Count;
            //布置各功能按钮的位置和ListView的属性
            for (int i = nCount - 1; i >= 0; i--)
            {
                Button btn = ArrFunButton[i] as Button;
                btn.Width = this.Width - 4;
                btn.Left = 0;

                //将按钮的单击事件和具体代码对应起来
                btn.Click += new System.EventHandler(Btn_Click);
                if (i == 0)
                {
                    btn.Top = 0;
                    btn.Anchor = AnchorStyles.Left | AnchorStyles.Top;
                }
                else
                {
                    if (i == nCount - 1)
                        btn.Top = this.Height - btn.Height - 4;
                    else
                        btn.Top = (ArrFunButton[i + 1] as Button).Top - btn.Height;
                    btn.Anchor = AnchorStyles.Left | AnchorStyles.Bottom;
                }
                //鼠标在按钮上移动时，同样判断当前工具条是否隐藏
                btn.MouseMove += new MouseEventHandler(FunListView_MouseMove);

                //设置listview的anchor属性
                ListView lsv = ArrFunListView[i] as ListView;
                if (lsv != null)
                {
                    lsv.Anchor = AnchorStyles.Left | AnchorStyles.Top |
                        AnchorStyles.Right | AnchorStyles.Bottom;
                    //隐藏功能listview
                    lsv.Visible = false;
                    //设置listview双击事件
                    lsv.DoubleClick += new EventHandler(lsvFun_DoubleClick);
                    lsv.MouseMove += new MouseEventHandler(FunListView_MouseMove);
                }
            }
            //将第一个功能按钮点一下
            (ArrFunButton[0] as Button).PerformClick();
            //别忘了打开记时器
            this.timer1.Enabled = true;
        }

        public void Btn_Click(object sender, EventArgs e) {
            Button btnNow = sender as Button;
            if (btnNow == null)
                return;

            int nIndex = this.ArrFunButton.IndexOf(btnNow);
            //将该按钮前面的置顶
            for (int i = 1; i <= nIndex; i++)
            {
                Button btn = ArrFunButton[i] as Button; 
                btn.Top = ((Button)ArrFunButton[i - 1]).Bottom;
                btn.Anchor = AnchorStyles.Left | AnchorStyles.Top;
            }

            //将下面的按钮下移
            for (int i = ArrFunButton.Count - 1; i > nIndex; i--)
            {
                Button btn = ArrFunButton[i] as Button;
                if (i == ArrFunButton.Count - 1)//最后一个
                    btn.Top = this.Height - btn.Height - 4;
                else
                    btn.Top = ((Button)ArrFunButton[i + 1]).Top - btn.Height;
                btn.Anchor = AnchorStyles.Left |AnchorStyles.Bottom;

            }
            //显示对应的listview
            for (int i = 0; i < ArrFunButton.Count; i++)
            {
                ListView lsv = ArrFunListView[i] as ListView;
                //当前按钮对应的ListView
                if (i == nIndex)
                {
                    lsv.Left = 0;
                    lsv.Width = btnNow.Width;
                    lsv.Top = btnNow.Bottom;
                    if (nIndex == ArrFunListView.Count - 1)//最后一个
                        lsv.Height = this.Height - btnNow.Bottom - 4;
                    else
                        lsv.Height = (ArrFunButton[i + 1] as Button).Top - btnNow.Bottom;
                    //将当前ListView显示出来
                    if (!lsv.Visible)
                        lsv.Visible = true;
                }
                else //隐藏其他listview
                {
                    if (lsv.Visible)
                        lsv.Visible = false;
                }
            }
        }

        //隐藏后鼠标在本工具条上移动时，将它显示出来
        private void FunListView_MouseMove(object sender, MouseEventArgs e)
        {
            if (this.Width == m_nPanFunHideWidth)
            {
                this.Width = m_nPanFunWidth;
                this.timer1.Enabled = true;
            }
        }

        //双击listview后根据当前项执行操作
        private void lsvFun_DoubleClick(object sender, System.EventArgs e)
        {
            //双击后执行一个功能
            ListView lsv = sender as ListView;
            if (lsv == null)
                return;
            if (lsv.SelectedItems.Count == 0)
                return;
            ListViewItem item = lsv.SelectedItems[0];
            MessageBox.Show("你双击了：" + item.Text);
        }
       
    }
}