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;

namespace POSV.Component
{
    [ToolboxItem(true)]
    public partial class KeyboardExt : BaseUserControl
    {
        /// <summary>
        /// 是否允许输入小数点
        /// </summary>
        bool allowDecimalSeparator = true;

        public KeyboardExt()
        {
            InitializeComponent();
        }

        public bool AllowDecimalSeparator
        {
            get
            {
                return allowDecimalSeparator;
            }

            set
            {
                allowDecimalSeparator = value;

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

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

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

        /// <summary>
        /// 解除锁定
        /// </summary>
        public void UnLockCancel()
        {
            foreach (Control btn in this.layoutPanel.Controls)
            {
                if (btn is TouchButtonX && !"关闭".Equals(btn.Text))
                {
                    TouchButtonX button = (TouchButtonX)btn;
                    button.SymbolSize = 10;
                    button.Lock = false;
                }
            }

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

        /// <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 KeyboardExtEventHandler KeyboardBefore;
        protected virtual void OnKeyboardBefore(KeyboardExtEventArgs e)
        {
            KeyboardBefore?.Invoke(this, e);
        }

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

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

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

    }

    public delegate void KeyboardExtEventHandler(object sender, KeyboardExtEventArgs e);

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