Sunji-posv-net/pos/JwKdsV/Component/NormalTextBox.cs

using JwKdsV.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace JwKdsV.Component
{
    public class NormalTextBox : DevComponents.DotNetBar.Controls.TextBoxX
    {
        private const int WM_RBUTTONDOWN = 0x0204;

        protected override void WndProc(ref Message m)
        {
            //if (m.Msg == 0x0302) //0x0302是粘贴消息
            //{
            //    m.Result = IntPtr.Zero; //拦截此消息
            //    return;
            //}

            if (m.Msg == WM_RBUTTONDOWN)
                return;//WM_RBUTTONDOWN是为了不让出现鼠标菜单
            base.WndProc(ref m);
        }

        public delegate void EventHandler(object sender, EnterEventArg e);
        public event EventHandler OnEnterClick;

        protected override void OnKeyDown(KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                if (OnEnterClick != null)
                {
                    OnEnterClick(this, new EnterEventArg(this.Text.Trim()));
                }
            }

            base.OnKeyDown(e);
        }


        private KeyboardType _keyboardType = KeyboardType.英文;

        public KeyboardType Keyboard
        {
            get
            {
                return this._keyboardType;
            }
            set
            {
                this._keyboardType = value;
            }
        }

        protected override void OnClick(EventArgs e)
        {
            base.OnClick(e);
            if (!Global.Instance.GlobalConfigBoolValue(ConfigConstant.CONFIG_CASHIER_ENABLESOFTKEYBOARD, true))
            {
                try
                {

                    KeyboardType keyboardType = KeyboardType.中文;
                    var keyboard = Application.OpenForms["VirtualKeyboard"];
                    if (keyboard == null)
                    {
                        keyboard = new VirtualKeyboard(keyboardType);

                        ((VirtualKeyboard)keyboard).ShowVirtualKeyboard(this, keyboardType);
                        keyboard.Location = new System.Drawing.Point((System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width / 2) - (keyboard.Width / 2), System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height - keyboard.Height);
                    }
                    else if (keyboard.Visible != true)
                    {
                        ((VirtualKeyboard)keyboard).ShowVirtualKeyboard(this, keyboardType);
                        keyboard.Location = new System.Drawing.Point((System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width / 2) - (keyboard.Width / 2), System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height - keyboard.Height);
                    }

                }
                catch (Exception ex)
                {

                }
            }
        }

    }
}