ShakerControl/ShakerControl/ViewModel/PromptViewModel.cs

using HandyControl.Interactivity.Commands;
using Shaker.ViewModel;
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Timers;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;

namespace ShakerControl.ViewModel
{
    internal class PromptViewModel:ViewModelBase<Shaker.Model.ModelBase>
    {
        static PromptViewModel()
        {

        }
        private uint maxcount = 0;
        private uint consumetime = 0;
        private PromptViewModel()
        {
            timer.Stop();
            timer.Interval = 1000;
            timer.AutoReset = true;
            timer.Elapsed += (sender, e) =>
            {
                consumetime++;
                Tools.DispatherInovke.Inovke(() =>
                {
                    if (YesTextFunc != null)
                    {
                        YesText = YesTextFunc(consumetime);
                    }
                    if (NoTextFunc != null)
                    {
                        NoText = NoTextFunc(consumetime);
                    }
                    if (consumetime >= maxcount)
                    {
                        IsOpen = false;
                        timer.Stop();
                    }
                });
            };
        }
        public override void Init()
        {
            base.Init();
            maxcount = 0;
            consumetime = 0;
            timer.Stop();
            YesTextFunc = null;
            NoTextFunc = null;
            YesVisibility = Visibility.Visible;
            NoVisibility = Visibility.Visible;
            YesText = "是";
            NoText = "否";
            Title = "提示";
            Message = "请确认";
            YesAction = null;
            NoAction = null;
            IsOpen = false;
            IconType = IconType.Info;
        }
        public static PromptViewModel Default { get; } = new PromptViewModel();
        
        public Visibility IconVisibility { get => iconVisibility; set =>UpdateProperty(ref iconVisibility, value); }
        public IconType IconType 
        {
            get => iconType;
            set
            {
                if (value != iconType)
                {
                    iconType = value;
                }
                switch (iconType)
                {
                    case IconType.Info:
                    default:
                        IconGeometry = (Geometry)App.Current.FindResource("InfoGeometry");
                        IconBrush = new SolidColorBrush(Colors.Black);
                        break;

                    case IconType.Ask:
                        IconGeometry = (Geometry)App.Current.FindResource("AskGeometry");
                        IconBrush = new SolidColorBrush(Colors.DarkOrange);
                        break;

                    case IconType.Error:
                        IconGeometry = (Geometry)App.Current.FindResource("ErrorGeometry");
                        IconBrush = new SolidColorBrush(Colors.Red);
                        break;
                }
            }
        }
        private SolidColorBrush iconBrush = new SolidColorBrush(Colors.Black);
        public SolidColorBrush IconBrush { get => iconBrush; set =>UpdateProperty(ref iconBrush, value); }
        public Geometry IconGeometry { get => iconGeometry; set =>UpdateProperty(ref iconGeometry, value); }
        [AllowNull]
        public Action YesAction { get; set; }
        [AllowNull]
        public Action NoAction { get; set; }
        private bool isOpen = false;
        private string title = "提示";
        private string message = "请确认";
        private string yesText = "是";
        private string noText = "否";
        private Visibility yesVisibility = Visibility.Visible;
        private Visibility noVisibility = Visibility.Visible;
        private Visibility iconVisibility = Visibility.Visible;
        private IconType iconType = IconType.Info;
        private Geometry iconGeometry = (Geometry)App.Current.FindResource("InfoGeometry");
        private System.Timers.Timer timer = new System.Timers.Timer();
        [AllowNull]
        public Func<uint,string> YesTextFunc { get; set; }
        [AllowNull]
        public Func<uint, string> NoTextFunc { get; set; }

        public void SetTimeout(uint timeout)
        {
            consumetime = 0;
            maxcount = timeout;
            timer.AutoReset = true;
            timer.Start();
        }
        public bool IsOpen { get => isOpen; set =>UpdateProperty(ref isOpen, value); }
        public string Title { get => title; set =>UpdateProperty(ref title, value); }
        public string Message { get => message; set =>UpdateProperty( ref message , value); }
        public string YesText { get => yesText; set =>UpdateProperty(ref yesText, value); }
        public string NoText { get => noText; set =>UpdateProperty(ref noText,value); }
        public ICommand YesCommand => new DelegateCommand(() =>
        {
            IsOpen = false;
            YesAction?.Invoke();
        });
        public ICommand NoCommand => new DelegateCommand(() =>
        {
            IsOpen = false;
            NoAction?.Invoke();
        });
        public Visibility YesVisibility { get => yesVisibility; set =>UpdateProperty(ref yesVisibility, value); }
        public Visibility NoVisibility { get => noVisibility; set =>UpdateProperty(ref noVisibility,value); }
    }
}