lyfz_repos/铂金版源码/LYFZ.ComponentLibrary/MaskedIDNumber.cs

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

namespace LYFZ.ComponentLibrary
{
    public partial class MaskedIDNumber : MaskedTextBox
    {
        public MaskedIDNumber()
        {
            InitializeComponent();
        }

        private string _strValue;
        /// <summary>
        /// 值
        /// </summary>
        public string StrValue
        {
            get
            {
                if (this.Text.Trim().Replace("-", "").Trim() != "")
                { _strValue = this.Text.Trim().Replace(" ", ""); }
                else
                { _strValue = this.Text.Trim().Replace("-", "").Trim(); }
                return _strValue;
            }
            set
            {
                _strValue = value;
                this.Text = _strValue;
            }
        }
        public MaskedIDNumber(IContainer container)
        {
            container.Add(this);
            InitializeComponent();
            this.Mask = "000000 00000000 000A";
            this.PromptChar = ' ';
            this.MouseClick += MaskedIDNumber_MouseClick;            
        }
        void MaskedIDNumber_MouseClick(object sender, MouseEventArgs e)
        {
            if (this.StrValue.Length < 10)
            { this.ForCharMaskedTextBox(); }
        }
        /// <summary>
        /// 点击时在空值处获得光标
        /// </summary>
        private void ForCharMaskedTextBox()
        {
            char[] charList = this.Text.ToCharArray();
            bool isbl = true;
            for (int i = (charList.Length - 1); i >= 0; i--)
            {
                if (charList[i].ToString() != " ")
                {
                    this.SelectionStart = i + 1;
                    return;
                }
                if (i == 0)
                {
                    if (isbl)
                    { this.SelectionStart = 0; }
                }
            }
        }
    }
}