using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.ComponentModel;
using System.Windows.Input;
using System.Windows.Documents;
using System.Threading;
using System.Diagnostics;
using System.Collections.ObjectModel;
using System.IO;
using GummingCommon;
using System.Reflection;
using GummingEntity;
using GummingBusiness;

namespace Gumming
{
    public class PasswordEditViewModule : ViewModelBase
    {
        #region base parameters
        public  PasswordEditView View { get; set; }

        public bool IsConfirm { get; set; }
        #endregion

        #region constructor
        public PasswordEditViewModule(bool canCreateNewTargetField = true)
        {
            View = new PasswordEditView();
            View.DataContext = this;
            InitializeCommands();
            InitializeParameters();
            LoadDefaultValue();
        }


        public void ShowDialog()
        {
            IsConfirm = false;
            View.ShowDialog();
        }

        private void InitializeCommands()
        {
            CancelCommand = new DelegateCommand(OnCancelCommand);
            SaveCommand = new DelegateCommand(OnSaveCommand);
            ClearCommand = new DelegateCommand(OnClearCommand);
        }

        public override void InitializeParameters(object content = null)
        {
            WindowTitle = "";
        }

        ~PasswordEditViewModule()
        {
        }

        public void LoadDefaultValue()
        {
        }
        #endregion

        #region Binding Properties
        public string WindowTitle { get; private set; }
        public string UserId { get; set; }
        public string RoleId { get; set; }
        public string UserName { get; set; }
        private string _PasswordText;
        public string PasswordText
        {
            get
            {
                return _PasswordText;
            }
            set
            {
                _PasswordText = value;
                OnPropertyChanged("PasswordText");
            }
        }
        private string _PasswordText2;
        public string PasswordText2
        {
            get
            {
                return _PasswordText2;
            }
            set
            {
                _PasswordText2 = value;
                OnPropertyChanged("PasswordText2");
            }
        }

        #endregion

        #region Binding Commands

        private ICommand _CancelCommand;
        public ICommand CancelCommand
        {
            get
            {
                return _CancelCommand;
            }
            set
            {
                _CancelCommand = value;
                OnPropertyChanged("CancelCommand");
            }
        }
        private ICommand _SaveCommand;
        public ICommand SaveCommand
        {
            get
            {
                return _SaveCommand;
            }
            set
            {
                _SaveCommand = value;
                OnPropertyChanged("SaveCommand");
            }
        }
        private ICommand _ClearCommand;
        public ICommand ClearCommand
        {
            get
            {
                return _ClearCommand;
            }
            set
            {
                _ClearCommand = value;
                OnPropertyChanged("ClearCommand");
            }
        }
        #endregion

        #region Private Methods

        private void OnCancelCommand(object sender)
        {
            View.DialogResult = true;
        }

        private void OnSaveCommand(object sender)
        {
            if (string.IsNullOrWhiteSpace(UserName))
            {
                ShowErrorBox("用户名不能为空");
                return;
            }
            if (string.IsNullOrWhiteSpace(PasswordText))
            {
                ShowErrorBox("密码不能为空");
                return;
            }
            if (PasswordText2 != PasswordText)
            {
                ShowErrorBox("两次输入密码不一致");
                return;
            }

            SysUserEntity user = new SysUserEntity();
            user.RecId = UserId;
            user.UserCode = UserName;
            user.UserName = UserName;
            user.RoleId = RoleId;
            user.Password = Encryption.Encrypt(PasswordText);
            SysUserDA.Update(user);

            IsConfirm = true;
            View.DialogResult = true;
        }

        private void OnClearCommand(object sender)
        {
            Setting.Save("StyleDlg", "Password", "");
            ShowErrorBox("密码已清空");
        }
        #endregion

    }
}