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

namespace Mesnac.Gui.Common
{
    public partial class KeyBoard : Form
    {
        public KeyBoard()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.OK;
        }

        private void keyboardButton43_Click(object sender, EventArgs e)
        {
            Button btn = sender as Button;
            if (btn.Text == "大写")
                btn.Text = "小写";
            else
                btn.Text = "大写";
        }

        private void btn_Click(object sender, EventArgs e)
        {
            Button btn = sender as Button;
            if (btnUper.Text == "小写")
            {
                this.textBox1.Text += btn.Text.ToLower();
            }
            else
                this.textBox1.Text += btn.Text;
        }

        private void keyboardButton43_Click_1(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBox1.Text))
                return;
            if (textBox1.Text.Length == 1)
            {
                textBox1.Text = string.Empty;
                return;
            }
            textBox1.Text = textBox1.Text.Substring(0, textBox1.Text.Length - 1);
        }

        private void button45_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
        }
    }
}