板卡操作配置可获取板卡初始配置中的IO定义

xcd

2020-07-02 0b38918fc4c1021d63689108fbcddc87593aae36

 src/Bro.Common.Device/DeviceBase/MotionCardBase.cs

@@ -1,14 +1,17 @@
using Bro.Common.Helper;
using Autofac;
using Bro.Common.Helper;
using Bro.Common.Interface;
using Bro.Common.Model;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.Design;
using System.Drawing.Design;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Bro.Common.Base
{
@@ -136,5 +139,111 @@
        }
    }

    
    public class IORefrenceItemCollectionEditor : CollectionEditor
    {
        protected override CollectionForm CreateCollectionForm()
        {
            var form = base.CreateCollectionForm();

            var prop = form.GetType().GetField("propertyBrowser", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);

            if (prop != null)
            {
                if (prop.GetValue(form) is PropertyGrid grid)
                {
                    grid.HelpVisible = true;
                    grid.ToolbarVisible = false;
                }
            }

            return form;
        }

        //protected override object CreateInstance(Type itemType)
        //{
        //    return base.CreateInstance(itemType);
        //}

        //protected override object[] GetItems(object editValue)
        //{
        //    return base.GetItems(editValue);
        //}

        //protected override object SetItems(object editValue, object[] value)
        //{
        //    return base.SetItems(editValue, value);
        //}

        public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            if (context.Instance is IOperationConfig opConfig)
            {
                if (string.IsNullOrWhiteSpace(opConfig.DeviceId))
                {
                    return base.EditValue(context, provider, value);
                }

                using (var scope = GlobalVar.Container.BeginLifetimeScope())
                {
                    List<IDevice> deviceList = scope.Resolve<List<IDevice>>();

                    var device = deviceList.FirstOrDefault(u => u.Id == opConfig.DeviceId);

                    if (device == null)
                    {
                        return base.EditValue(context, provider, value);
                    }

                    if (device is MotionCardBase motionCard)
                    {
                        if (value is IORefrenceItem item)
                        {
                            item.IOItemSource = (motionCard.InitialConfig as MotionCardInitialConfigBase).IODefinitionCollection;
                        }
                    }
                }
            }

            return base.EditValue(context, provider, value);
        }

        public IORefrenceItemCollectionEditor(Type type) : base(type)
        {
        }

        /// <summary> 
        /// 限制一次选一个实例 
        /// </summary> 
        /// <returns></returns> 
        protected override bool CanSelectMultipleInstances()
        {
            return false;
        }

        /// <summary> 
        /// 指定创建的对象类型 
        /// </summary> 
        /// <returns></returns> 
        protected override Type CreateCollectionItemType()
        {
            return typeof(IORefrenceItem);
        }

        protected override string GetDisplayText(object value)
        {
            if (value is IComplexDisplay)
            {
                return (value as IComplexDisplay).GetDisplayText();
            }

            return base.GetDisplayText(value);
        }

        //protected override void DestroyInstance(object instance)
        //{
        //    base.DestroyInstance(instance);//重要！自动删除组件的设计时代码！ 
        //}
    }


}