ATJ_MES_ZY/Controls/Mesnac.Controls.Sulf/NumberControl.cs

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.Controls.Sulf
{
    public partial class NumberControl : Form
    {
        public NumberControl()
        {
            InitializeComponent();
        }

        private void button13_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "0")
                return;
            else
            {
                textBox1.Text = textBox1.Text.Substring(0, textBox1.Text.Length - 1 < 0 ? 0 : textBox1.Text.Length - 1);
            }
        }

        private void button11_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.OK;
        }

        private void button12_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
        }

        private void btn_Click(object sender, EventArgs e)
        {
            Button btn = sender as Button;
            if (this.textBox1.Text == "0")
                this.textBox1.Text = btn.Text;
            else
                this.textBox1.Text += btn.Text;
        }
    }
}