4C/GummingCommon/Utilities/ViewModelBase.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Windows;
using System.Threading;
using System.Windows.Controls;
using System.Runtime.CompilerServices;
using System.Text.RegularExpressions;
using System.Reflection;

namespace GummingCommon
{
    public class ViewModelBase : INotifyPropertyChanged, IDisposable
    {
        public delegate void ResponseCallbackDelegate(ResopnseType type, object content);
        public virtual event ResponseCallbackDelegate OnResponseCallbackDelegate;

        public bool IsKeepInProcessVisibility { get; set; }
        
        public bool DisabledShowDialogView { get; set; }

        public bool IsActivePage { get; set; }

        public bool IsActiveChildPage { get; set; }

        public UIElement SourceElement { get; set; }
        public ViewModelBase()
        {
            IsKeepInProcessVisibility = false;
            DisabledShowDialogView = false;
        }

        public virtual void InitializeParameters(object content = null)
        {
        }


        protected void OnPropertyChanged([CallerMemberName] string propertyName = "")
        {
            PropertyChangedEventHandler handler = PropertyChanged;
            if (handler != null)
                handler(this, new PropertyChangedEventArgs(propertyName));
        }

        protected void OnPropertyChanged(PropertyInfo[] propertyNames)
        {
            PropertyChangedEventHandler handler = PropertyChanged;
            if (handler != null)
            {
                foreach (var s in propertyNames)
                    handler(this, new PropertyChangedEventArgs(s.Name));
            }
        }

        public event PropertyChangedEventHandler PropertyChanged;

        public void OnMainPageCallbackDelegate(CallbackType calltype, Object content)
        {
            AppEventAggregator.GetEventAggregator().GetEvent<NotifyChangedEvent>().Publish(new NotifyEventParameter() { NotifyType = calltype, NotifyContent= content });
        }

        public void OnCallbackPreviousPage()
        {
            if (AppParameter.CommandList.Count > 1)
            {
                var viewmodule = AppParameter.CommandList[AppParameter.CommandList.Count - 2];
                AppParameter.CommandList.RemoveAt(AppParameter.CommandList.Count - 1);//remove last
                AppParameter.CommandList.RemoveAt(AppParameter.CommandList.Count - 1);//remove next
                OnMainPageCallbackDelegate(CallbackType.PreviousView, viewmodule);
            }
        }

        public virtual void OnGotoTopLevel()
        {
            OnCallbackPreviousPage();
        }

        public void Dispose()
        {
            OnDispose();
        }

        protected virtual void OnDispose()
        {
        }

        public void ShowProgressView(string message)
        {
            Application.Current.Dispatcher.Invoke((Action)(() =>
            {
                OnMainPageCallbackDelegate(CallbackType.StartProcessing, message);
            }));
        }

        public void SetProgressView(string message)
        {
            Application.Current.Dispatcher.Invoke((Action)(() =>
            {
                OnMainPageCallbackDelegate(CallbackType.InProcessing, message);
            }));
        }

        public void CloseProgressView()
        {
            try
            {
                if (Application.Current != null)
                {
                    Application.Current.Dispatcher.Invoke((Action)(() =>
                    {
                        OnMainPageCallbackDelegate(CallbackType.EndProcess, null);
                    }));
                }
            }
            catch { }//不需要捕获异常
        }

        public void ShowMessageBox(string message)
        {
            AppEventAggregator.GetEventAggregator().GetEvent<NotifyChangedEvent>().Publish(new NotifyEventParameter() { NotifyType = CallbackType.KeyPressThreadStop });
            CloseProgressView();
            if (Application.Current != null)
            {
                Application.Current.Dispatcher.Invoke((Action)(() =>
                {
                    Helpering.ShowMessageBox(message);
                }));
            }
        }

        public void ShowErrorBox(string message, Window owner)
        {
            CloseProgressView();
            if (Application.Current != null)
            {
                Application.Current.Dispatcher.Invoke((Action)(() =>
                {
                    Helpering.ShowErrorBox(message, owner);
                }));
            }
        }

        public void ShowErrorBox(string message)
        {
            CloseProgressView();
            if (Application.Current != null)
            {
                Application.Current.Dispatcher.Invoke((Action)(() =>
                {
                    Helpering.ShowErrorBox(message);
                }));
            }
        }

        public void ShowErrorBox(List<string> errors, List<string> warnings)
        {
            CloseProgressView();
            if (Application.Current != null)
            {
                Application.Current.Dispatcher.Invoke((Action)(() =>
                {
                    string message = string.Empty;
                    foreach (string error in errors)
                    {
                        message += error + Environment.NewLine;
                    }
                    foreach (string warning in warnings)
                    {
                        message += warning + Environment.NewLine;
                    }
                    Helpering.ShowErrorBox(message);
                }));
            }
        }

        public void ShowWarningBox(string message)
        {
            CloseProgressView();
            if (Application.Current != null)
            {
                Application.Current.Dispatcher.Invoke((Action)(() =>
                {
                    Helpering.ShowWarningBox(message);
                }));
            }
        }

        public void ShowWarningBoxWithoutCloseProgress(string message)
        {
            if (Application.Current != null)
            {
                Application.Current.Dispatcher.Invoke((Action)(() =>
                {
                    IMessageBoxService confirm = new MessageBoxServiceViewModule();
                    confirm.IsKeepInProcessVisibility = true;
                    confirm.ShowWarning(message);
                }));
            }
        }

        protected void OnSendProgressDelegate(object content)
        {
            ShowProgressView((string)content);
        }

        #region 身份证验证
        /// <summary>
        /// 验证身份证号码是否正确
        /// </summary>
        /// <param name="idCard"></param>
        /// <returns></returns>
        protected bool CheckIdentify(string idCard)
        {
            var matchString = "";
            if (idCard.Length == 15)
            {
                matchString = "^[1-9]\\d{7}((0[1-9])||(1[0-2]))((0[1-9])||(1\\d)||(2\\d)||(3[0-1]))\\d{3}$";
            }
            else if (idCard.Length == 18)
            {
                matchString = "^[1-9]\\d{5}[1-9]\\d{3}((0[1-9])||(1[0-2]))((0[1-9])||(1\\d)||(2\\d)||(3[0-1]))\\d{3}([0-9]||X)$";
            }
            if (string.IsNullOrEmpty(matchString))
                return false;
            var m = Regex.Match(idCard, matchString);
            return m.Success;
        }
        protected bool CheckMobileIdentify(string mobile)
        {
            var m = Regex.Match(mobile, "^[1][358]\\d{9}$");
            return m.Success;
        }        

        protected string GetBirthday(string idCard)
        {
            if (string.IsNullOrEmpty(idCard))
                return null;
            if (!CheckIdentify(idCard))
                return null;
            if (idCard.Length == 15)
                return "19" + idCard.Substring(6, 6);
            if (idCard.Length == 18)
                return idCard.Substring(6, 8);
            return null;
        }
        #endregion
    }
}