Sunji-posv-net/pos/POSV.Template/Bill/BillKeyboard.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using POSV.Component;
using POS.Language.Language;

namespace POSV.Bill
{
    [ToolboxItem(true)]
    public partial class BillKeyboard : BaseUserControl
    {

        /// <summary>
        /// 是否允许输入小数点
        /// </summary>
        bool allowDecimalSeparator = true;

        public BillKeyboard()
        {
            InitializeComponent();

            foreach (var item in layoutPanel.Controls)
            {
                var _btn = item as TouchButtonX;

                if (_btn != null)
                {
                    _btn.Text = LangProxy.ToLang(_btn.Text);
                }
            } 
        }

        public bool AllowDecimalSeparator
        {
            get
            {
                return allowDecimalSeparator;
            }

            set
            {
                allowDecimalSeparator = value;

                this.touchButtonX17.Lock = !this.allowDecimalSeparator;
                this.touchButtonX17.SymbolSize = 10;
            }
        }

        /// <summary>
        /// 锁定
        /// </summary>
        public void Lock()
        {
            foreach (Control btn in this.layoutPanel.Controls)
            {
                if (btn is TouchButtonX)
                {
                    TouchButtonX button = (TouchButtonX)btn;
                    button.SymbolSize = 10;
                    button.Lock = true;
                }
            }

            this.touchButtonX17.Lock = !this.allowDecimalSeparator;
        }

        /// <summary>
        /// 解除锁定
        /// </summary>
        public void UnLock()
        {
            foreach (Control btn in this.layoutPanel.Controls)
            {
                if (btn is TouchButtonX)
                {
                    TouchButtonX button = (TouchButtonX)btn;
                    button.SymbolSize = 10;
                    button.Lock = false;
                }
            }

            this.touchButtonX17.Lock = !this.allowDecimalSeparator;
        }


        public event BillKeyboardEventHandler KeyboardBefore;
        protected virtual void OnKeyboardBefore(BillKeyboardEventArgs e)
        {
            KeyboardBefore?.Invoke(this , e);
        }

        public event BillKeyboardEventHandler KeyboardAfter;
        protected virtual void OnKeyboardAfter(BillKeyboardEventArgs e)
        {
            KeyboardAfter?.Invoke(this , e);
        }

        private void OnTouchBeforeClick(object sender , TouchEventArgs e)
        {
            this.OnKeyboardBefore(new BillKeyboardEventArgs(e.Value));
        }

        private void OnTouchClick(object sender , TouchEventArgs e)
        {
            this.OnKeyboardAfter(new BillKeyboardEventArgs(e.Value));
        }
    }

    public delegate void BillKeyboardEventHandler(object sender , BillKeyboardEventArgs e);

    public class BillKeyboardEventArgs : EventArgs
    {
        public readonly string KeyCode;
        public BillKeyboardEventArgs(string keyCode)
        {
            this.KeyCode = keyCode;
        }
    }
}