SlnMesnac.MaterialTraceability/MaterialTraceabilityUI/ViewModel/FirstPageViewModel.cs

using MaterialTraceabilityUI.Common;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace MaterialTraceabilityUI.ViewModel
{
    internal class FirstPageViewModel : NotifyPropertyBase
    {
        public CommandBase RecordChangeContentCommand { get; set; }

        public CommandBase LogChangeContentCommand { get; set; }

        private FrameworkElement recordContent;

        private FrameworkElement logContent;

        public FrameworkElement RecordContent
        {
            get { return recordContent; }
            set { recordContent = value; this.Notify(); }
        }

        public FrameworkElement LogContent
        {
            get { return logContent; }
            set { logContent = value; this.Notify(); }
        }

        private bool isShowWait;

        public bool IsShowWait
        {
            get { return isShowWait; }
            set { isShowWait = value; this.Notify(); }
        }

        public FirstPageViewModel()
        {
            this.IsShowWait = false;

            this.RecordChangeContentCommand = new CommandBase();
            this.RecordChangeContentCommand.ExcuteAction = new Action<object>(DoRecordChangeContent);
            this.RecordChangeContentCommand.CanExecuteFunc = new Func<bool>(() => true);

            this.LogChangeContentCommand = new CommandBase();
            this.LogChangeContentCommand.ExcuteAction = new Action<object>(DoLogChangeContent);
            this.LogChangeContentCommand.CanExecuteFunc = new Func<bool>(() => true);

            //单记录、完工记录
            this.DoRecordChangeContent("OrderRecordControl");

            //MES日志、PLC日志
            this.DoLogChangeContent("MesLogControl");
        }

        private void DoRecordChangeContent(object param)
        {
            // 初始化需要显示的Content对象
            Type type = Type.GetType("MaterialTraceabilityUI." + param.ToString());
            ConstructorInfo ct1 = type.GetConstructor(System.Type.EmptyTypes);
            this.RecordContent = (FrameworkElement)ct1.Invoke(null);
        }

        private void DoLogChangeContent(object param)
        {
            // 初始化需要显示的Content对象
            Type type = Type.GetType("MaterialTraceabilityUI." + param.ToString());
            ConstructorInfo ct1 = type.GetConstructor(System.Type.EmptyTypes);
            this.LogContent = (FrameworkElement)ct1.Invoke(null);
        }
    }
}