using BenQGuru.eMES.DLLService;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace UAS_DLLTest
{
    public partial class Form1 : Form
    {
        MESHelper helper;
        Control.ControlCollection methodCollection;
        Control.ControlCollection ParamCollection;
        ParameterInfo[] param;
        List<string> outParams = new List<string>();
        object[] allParams;
        int icount = 0;
        Queue<Control> query = new Queue<Control>();//临时存储获取到的control控件
        MethodInfo[] method;
        public Form1()
        {
            InitializeComponent();
            helper = new MESHelper();
            methodCollection = Methods.Controls;
            ParamCollection = Parameters.Controls;
        }

        private void radioButton_checkChanged(object sender, EventArgs e)
        {
            removeControl();
            for (int i = 0; i < methodCollection.Count; i++)
            {
                if (((RadioButton)methodCollection[i]).Checked)
                {
                    //显示当前选中的方法的所有参数
                    //获取所有的参数
                    icount = 0;
                    param = helper.GetType().GetMethod(methodCollection[i].Name).GetParameters();
                    for (int j = 1; j < param.Length+1; j++)
                    {
                        //参数名i开头的才需要显示
                        if (!param[j - 1].Name.StartsWith("o"))
                        {
                            icount += 1;
                            ParamControl paramControl = new ParamControl();
                            paramControl.paramsName = param[j - 1].Name;
                            paramControl.paramsValueName= param[j - 1].Name;
                            paramControl.Anchor= AnchorStyles.Left;
                            paramControl.Anchor = AnchorStyles.Top;
                            paramControl.Location = new Point((Parameters.Width/3-paramControl.Width)/2+((j-1)%3)*(Parameters.Width / 3),15+((j-1)/3)*(paramControl.Height+10));
                            Parameters.Controls.Add(paramControl);
                        }
                    }
                    allParams = new object[param.Length];
                }
            }
            //重新获取控件
            ParamCollection = Parameters.Controls;
        }

        private void confirm_Click(object sender, EventArgs e)
        {
            //拿到所有已经填写的参数
            for (int i = 0; i < ParamCollection.Count; i++)
            {
                for (int j = 1; j < allParams.Length+1; j++)
                {
                    if (j > icount)
                    {
                        allParams[j - 1] = new string(new char[] { });
                    }
                    else
                    {
                        if (ParamCollection[i] is ParamControl&& ((ParamControl)ParamCollection[i]).paramsValueName==param[j-1].Name)
                        {
                            if (param[j - 1].ParameterType.ToString()!= "System.String[]")
                            {
                                allParams[j - 1] = ((ParamControl)ParamCollection[i]).paramsValue;
                            }
                            else
                            {
                                allParams[j - 1] = ((ParamControl)ParamCollection[i]).paramsValue.Split(',');
                            }
                        }
                    }
                }
            }
            //将out类型的参数放进去
            string oResult = "";
            //拿到需要触发的方法名
            for (int i = 0; i < methodCollection.Count; i++) {
                if (((RadioButton)methodCollection[i]).Checked)
                {
                    Type type = helper.GetType();
                    MethodInfo method =  type.GetMethod(((RadioButton)methodCollection[i]).Name);
                    oResult = method.Invoke(helper, allParams).ToString();
                }
            }
            //输出out出的信息
            operateResult.AppendText("返回值:"+oResult+",");
            for (int i=0;i<param.Length;i++) {
                if (param[i].Name.StartsWith("o")) {
                    operateResult.AppendText(param[i].Name + ":" + allParams[i]+",");
                }
            }
            operateResult.AppendText("\n");
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //动态生成checkBox
            method = helper.GetType().GetMethods();
            for (int i=0;i<method.Length;i++) {
                //判断是否需要显示
                if ((method[i].GetCustomAttribute(typeof(DescriptionAttribute)) as DescriptionAttribute) == null)
                {
                    continue;
                }
                RadioButton btn = new RadioButton();
                btn.Name = method[i].Name;
                btn.Text= method[i].Name;
                btn.Anchor = AnchorStyles.Left;
                btn.Anchor = AnchorStyles.Top;
                btn.AutoSize = true;
                btn.Location = new Point((Methods.Width / 3 - btn.Width) / 2 + (i % 3) * (Methods.Width / 3), 12 + (i / 3) * (btn.Height +0));
                Methods.Controls.Add(btn);
                btn.CheckedChanged += new EventHandler(radioButton_checkChanged);
            }
        }

        private void clear_Click(object sender, EventArgs e)
        {
            //清除信息
            if (clearPara.Checked) {
                for (int i=0;i< ParamCollection.Count;i++) {
                    if (ParamCollection[i] is ParamControl) {
                        ((ParamControl)ParamCollection[i]).paramsValue = "";
                    }
                }
            }
            //清除日志
            if (clearResult.Checked) {
                operateResult.Clear();
            }
        }
        /// <summary>
        /// 移除所有控件
        /// </summary>
        private void removeControl()
        {
            //移除所有ParamControl控件
            foreach (Control c in this.Parameters.Controls)
            {
                if (c is ParamControl)
                {
                    query.Enqueue(c);
                }
            }
            while (query.Count != 0)
            {
                query.Dequeue().Dispose();
            }
        }
    }
}