using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Drawing;
using System.Globalization;
using System;
using System.Web.UI;
 
namespace ETD.Common
{
    ///EnterRestriction _er = new EnterRestriction(txtContent);
   //_er.ContentJudgeE = ContentJudgeEnum.None;

    /// <summary>
    /// 用于限制控件输入
    /// </summary>
    public class EnterRestriction
    {
        public ContentJudgeEnum ContentJudgeE { get; set; }
        public string Expression { get; set; }
        private System.Windows.Forms.Control Control { get; set; }
        private static Color _color;
        public bool IsPass;
        public EnterRestriction(Control control, ContentJudgeEnum cje=ContentJudgeEnum.JudgeIsChinese)
        {
　　　　　　/// Try            ContentJudgeE = cje;
            Control = control;
            control.KeyPress += control_KeyPress;
            control.Leave+=control_Leave;
        }
 
        void control_Leave(object sender, EventArgs e)
        {
　　　　　　/// Try            var content = Control.Text;
            if (content.Trim() == string.Empty||ContentJudgeE == ContentJudgeEnum.None) return;
            if (_color.IsEmpty)
            {
                _color = Control.BackColor;
            }
            else
            {
                Control.BackColor = _color;
            }
            IsPass = true;
            switch (ContentJudgeE)
            {
                case ContentJudgeEnum.JudgeDiy:
                    if (ContentJudge.JudgeDiy(content, Expression)) return;
                    break;
                case ContentJudgeEnum.JudgeIsIp:
                    if (ContentJudge.JudgeIsIp(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsMailAddress:
                    if (ContentJudge.JudgeIsMailAddress(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsMinusDecimal:
                    if (ContentJudge.JudgeIsMinusDecimal(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsMinusInt:
                    if (ContentJudge.JudgeIsMinusInt(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsMobilePhoneNumber:
                    if (ContentJudge.JudgeIsMobilePhoneNumber(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsCapital:
                    if (ContentJudge.JudgeIsCapital(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsChinese:
                    if (ContentJudge.JudgeIsChinese(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsLetter:
                    if (ContentJudge.JudgeIsLetter(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsLetterAndChinese:
                    if (ContentJudge.JudgeIsLetterAndChinese(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsLetterAndNumber:
                    if (ContentJudge.JudgeIsLetterAndNumber(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsNumberAndChinese:
                    if (ContentJudge.JudgeIsNumberAndChinese(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsPhoneNumber:
                    if (ContentJudge.JudgeIsPhoneNumber(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsPositiveDecimal:
                    if (ContentJudge.JudgeIsPositiveDecimal(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsPositiveInt:
                    if (ContentJudge.JudgeIsPositiveInt(content)) return;
                    break;
                case ContentJudgeEnum.JudgeIsSmallLetter:
                    if (ContentJudge.JudgeIsSmallLetter(content)) return;
                    break;
            }
            Control.BackColor = Color.Aquamarine;
            IsPass = false;
        }
 
        void control_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == (char)Keys.Back || e.KeyChar == (char)Keys.Enter)
            {
                return;
            }
            switch (ContentJudgeE)
            {
                case ContentJudgeEnum.JudgeIsCapital:
                    e.Handled = !ContentJudge.JudgeIsCapital(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;
                case ContentJudgeEnum.JudgeIsChinese:
                    e.Handled = !ContentJudge.JudgeIsChinese(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;
                case ContentJudgeEnum.JudgeIsLetter:
                    e.Handled = !ContentJudge.JudgeIsLetter(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;
                case ContentJudgeEnum.JudgeIsLetterAndChinese:
                    e.Handled = !ContentJudge.JudgeIsLetterAndChinese(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;
                case ContentJudgeEnum.JudgeIsLetterAndNumber:
                    e.Handled = !ContentJudge.JudgeIsLetterAndNumber(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;
                case ContentJudgeEnum.JudgeIsNumberAndChinese:
                    e.Handled = !ContentJudge.JudgeIsNumberAndChinese(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;
                case ContentJudgeEnum.JudgeIsPositiveDecimal:
                    e.Handled = !ContentJudge.JudgeIsPositiveDecimal(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;
                case ContentJudgeEnum.JudgeIsPositiveInt:
                    e.Handled = !ContentJudge.JudgeIsPositiveInt(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;
                case ContentJudgeEnum.JudgeIsSmallLetter:
                    e.Handled = !ContentJudge.JudgeIsSmallLetter(e.KeyChar.ToString(CultureInfo.InvariantCulture));
                    break;  
            }
        }
    }
}