Sunji-posv-net/pos/POSV.Template/WaiMai/WorkerSelectForm.cs

using DevComponents.DotNetBar;
using DevComponents.DotNetBar.Metro;
using POSV.Entity;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace POSV.WaiMai
{
    public partial class WorkerSelectForm : BusinessForm
    {
        public WorkerSelectForm()
        {
            InitializeComponent();
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (DesignMode) return;

            Task.Factory.StartNew(() =>
            {
                this.Invoke(new Action(() =>
                {
                    InitializeWorker();
                }));

            });
        }

        private void InitializeWorker()
        {
            List<Worker> lists = new List<Worker>();
            using (var db = Global.Instance.OpenDataBase)
            {
                lists = db.Query<Worker>().ToList();
            }

            this.itemPanel.Items.Clear();

            ItemContainer ic = new ItemContainer();
            ic.MultiLine = true;
            ic.ItemSpacing = 2;
            ic.TitleStyle.Class = "MetroTileGroupTitle";

            foreach (var entity in lists)
            {
                MetroTileItem item = new MetroTileItem();

                item.TileStyle.PaddingLeft = item.TileStyle.PaddingRight = -2;

                item.CheckBehavior = eMetroTileCheckBehavior.LeftMouseButtonClick;
                item.Checked = false;

                item.OptionGroup = "WORKER";
                item.TileStyle.Font = Constant.BIG_FONT;
                item.TileStyle.TextAlignment = eStyleTextAlignment.Center;
                item.Text = entity.Name;

                item.TileSize = new Size(100, 60);

                item.TileColor = eMetroTileColor.Coffee;

                item.TileStyle.TextColor = Color.White;
                item.TileStyle.BorderColor = Color.Transparent;
                item.TileStyle.BorderColor2 = Color.Transparent;

                item.Tag = entity;

                item.MouseDown += OnWorkerMouseDown;

                ic.SubItems.Add(item);
            }

            this.itemPanel.Items.Add(ic);
            this.itemPanel.Invalidate();
        }

        private void OnWorkerMouseDown(object sender, MouseEventArgs e)
        {
            MetroTileItem obj = sender as MetroTileItem;
            var worker = obj.Tag as Worker;

            OnSelectedWorker?.Invoke(worker);

            OnCloseClick(sender, e);
        }



        public delegate void EventHandler(Worker worker);

        public event EventHandler OnSelectedWorker;

        private void OnCloseClick(object sender, EventArgs e)
        {
            if(this.Owner != null)
            {
                this.Owner.Close();
            }
            this.Close();
        }

        private void OnCancelTouchClick(object sender, Component.TouchEventArgs e)
        {
            this.OnCloseClick(sender, null);
        }
    }
}