ChooseDataAreaWindow.cs


using System.Diagnostics;
using System.Text.RegularExpressions;

namespace PrizeDrawTool
{
    public partial class ChooseDataAreaWindow : Form
    {
        public ChooseDataAreaWindow()
        {
            InitializeComponent();
            MainWindow.workSheetID = 0;
        }

        private void AreaConfirmBtn_Click(object sender, EventArgs e)
        {
            string from = this.AreaFromTB.Text;
            string to = this.AreaToTB.Text;
            string pattern = @"^[a-zA-Z]+[0-9]+$";
            if (Regex.IsMatch(from, pattern) && Regex.IsMatch(to, pattern) || (from == string.Empty && to == string.Empty))
            {
                this.DialogResult = DialogResult.OK;
                this.Close();
            }
            else
            {
                this.AreaFromTB.Text = string.Empty;
                this.AreaToTB.Text = string.Empty;
                MessageBox.Show("请输入合理的范围！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }

        private void WorkSheetListBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            MainWindow.workSheetID = this.WorkSheetListBox.SelectedIndex;
        }
    }
}