using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraLayout;
using ProjectBase.Data.Logs;
using SIMDP.BLL;
using SIMDP.Model;
using ProjectBase.Util;
using ProjectBase.Data.BaseDAL;

namespace SIMDP.View
{
    public partial class FormEditRule : DevExpress.XtraEditors.XtraForm
    {
        private DataTable dtRule = new DataTable();   //下拉框--ID和名称绑定的数据源
        private BindingSource bsType = new BindingSource();   //下拉框--类型绑定的数据源
        private BindingSource bsQuery = new BindingSource();  //下拉框--查询条件绑定的数据源 
        private List<TextEdit> nameList = new List<TextEdit>();  //动态生成的textEdit,用来存放变量名称
        private List<TextEdit> textList = new List<TextEdit>();  //动态生成的textEdit,用来存放变量序号
        private List<LookUpEdit> typeList = new List<LookUpEdit>();  //动态生成的lookupEdit,用来存放变量类型
        private List<LookUpEdit> queryList = new List<LookUpEdit>();  //动态生成的lookupEdit,用来存放变量是否作为查询条件
        private int count = 1;

        /// <summary>
        /// 需要修改的规则对象
        /// </summary>
        public MoRule rule { get; set; }
         
        /// <summary>
        /// 定义委托
        /// </summary>
        public delegate void save();
        /// <summary>
        /// 定义事件，保存数据成功后刷新FormPLC中的数据
        /// </summary>
        public event save saveData;


        /// <summary>
        /// 构造函数
        /// </summary>
        public FormEditRule()
        {
            InitializeComponent();
        }

        private void FormEditRule_Load(object sender, EventArgs e)
        {
            InitControls();
        }

        /// <summary>
        /// 初始化控件
        /// </summary>
        private void InitControls()
        {

            //下拉框--类型
            bsType.DataSource = SysEnvironment.dirType;
            this.lookUp_TypeVar1.Properties.DataSource = bsType;
            this.lookUp_TypeVar1.Properties.ValueMember = "Key";
            this.lookUp_TypeVar1.Properties.DisplayMember = "Value";
            this.lookUp_TypeVar1.Properties.NullText = "请您选择";
            //this.lookUp_TypeVar1.Enabled = false;

            //下拉框--查询条件
            bsQuery.DataSource = SysEnvironment.dirRuleValueQuery;
            this.lookUp_QueryVar1.Properties.DataSource = bsQuery;
            this.lookUp_QueryVar1.Properties.ValueMember = "Key";
            this.lookUp_QueryVar1.Properties.DisplayMember = "Value";
            this.lookUp_QueryVar1.Properties.NullText = "请您选择";

            if (rule != null)
            {
                this.txt_RuleName.Text = rule.RuleName;
                DataTable dt = BLLFactory<BlRule>.Instance.AnalyzeRuleValue(rule);
                if (dt == null || dt.Rows.Count <= 0)
                {
                    return;
                }
                count = dt.Rows.Count;
                for (int i = 1; i < count; i++)
                {
                    DrawControls(i);
                }
                this.textEditName.Text = dt.Rows[0]["Name"].ToString();
                this.lookUp_TypeVar1.EditValue = Convert.ToInt32(dt.Rows[0]["Type"]);
                this.txt_OrderVar1.Text = dt.Rows[0]["OrderNum"].ToString();
                this.lookUp_QueryVar1.EditValue = dt.Rows[0]["Query"].ToString();
                for (int i = 0; i < textList.Count; i++)
                {
                    nameList[i].Text = dt.Rows[i+1]["Name"].ToString();
                    typeList[i].EditValue = Convert.ToInt32(dt.Rows[i+1]["Type"]);
                    textList[i].Text = dt.Rows[i+1]["OrderNum"].ToString();
                    queryList[i].EditValue = dt.Rows[i+1]["Query"].ToString();
                }

            }

        }

        private void btn_Cancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void btn_Plus_Click(object sender, EventArgs e)
        {
            if (count > 21)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("已增加到20条不能继续增加。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            DrawControls(count);
            count++;
        }

        /// <summary>
        /// 动态创建控件
        /// </summary>
        /// <param name="i"></param>
        private void DrawControls(int i)
        {
            try
            {
                int y = 26 + 24*i;
                this.layoutControl1.BeginUpdate();             
                DevExpress.XtraEditors.TextEdit textName = new TextEdit();
                textName.Location = new System.Drawing.Point(84, 38);
                textName.Name = "txtRulesName" + i.ToString();
                textName.Size = new System.Drawing.Size(186, 20);
                textName.StyleController = this.layoutControl1;
                this.layoutControl1.Controls.Add(textName);
                nameList.Add(textName);

                DevExpress.XtraLayout.LayoutControlItem layout1 = new DevExpress.XtraLayout.LayoutControlItem();
                layout1.Control = textName;
                layout1.Location = new System.Drawing.Point(0, y);
                //layout1.MaxSize = new System.Drawing.Size(150, 24);
                //layout1.MinSize = new System.Drawing.Size(80, 24);
                layout1.Name = "layout" + (i + 3).ToString();
                layout1.Size = new System.Drawing.Size(262, 24);
                layout1.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
                layout1.Text = "变量名称(*)：";
                layout1.TextAlignMode = TextAlignModeItem.AutoSize;
                layout1.TextSize = new System.Drawing.Size(69, 14);

                DevExpress.XtraEditors.LookUpEdit lookUp2 = new LookUpEdit();
                lookUp2.Location = new System.Drawing.Point(337, 38);
                lookUp2.Name = "lookUp_Type" + i.ToString();
                lookUp2.Size = new System.Drawing.Size(83, 20);
                lookUp2.StyleController = this.layoutControl1;
                lookUp2.Properties.DataSource = bsType;
                lookUp2.Properties.ValueMember = "Key";
                lookUp2.Properties.DisplayMember = "Value";
                lookUp2.Properties.NullText = "请您选择";
                //lookUp2.Enabled = false;
                this.layoutControl1.Controls.Add(lookUp2);
                typeList.Add(lookUp2); 

                DevExpress.XtraLayout.LayoutControlItem layout2 = new DevExpress.XtraLayout.LayoutControlItem();
                layout2.Control = lookUp2;
                layout2.Location = new System.Drawing.Point(262, y);
                layout2.MaxSize = new System.Drawing.Size(150, 24);
                layout2.MinSize = new System.Drawing.Size(118, 24);
                layout2.Name = "layout" + (i + 2).ToString();
                layout2.Size = new System.Drawing.Size(150, 24);
                layout2.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
                layout2.Text = "变量类型：";
                layout2.TextAlignMode = DevExpress.XtraLayout.TextAlignModeItem.AutoSize;
                layout2.TextSize = new System.Drawing.Size(60, 14);
                layout2.TextToControlDistance = 5;

                DevExpress.XtraEditors.TextEdit text = new TextEdit();
                text.Location = new System.Drawing.Point(63, 38);
                text.Name = "txt_OrderNum" + i.ToString();
                text.Size = new System.Drawing.Size(95, 20);
                text.StyleController = this.layoutControl1;
                this.layoutControl1.Controls.Add(text);
                textList.Add(text); 

                DevExpress.XtraLayout.LayoutControlItem layout3 = new DevExpress.XtraLayout.LayoutControlItem();
                layout3.Control = text;
                layout3.Location = new System.Drawing.Point(450, y);
                layout3.MaxSize = new System.Drawing.Size(150, 24);
                layout3.MinSize = new System.Drawing.Size(80, 24);
                layout3.Name = "layout" + (i + 3).ToString();
                layout3.Size = new System.Drawing.Size(150, 24);
                layout3.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
                layout3.Text = "变量序号：";
                layout3.TextAlignMode = TextAlignModeItem.AutoSize;
                layout3.TextSize = new System.Drawing.Size(60, 14); 

                DevExpress.XtraEditors.LookUpEdit lookUp4 = new LookUpEdit();
                lookUp4.Location = new System.Drawing.Point(699, 38);
                lookUp4.Name = "lookUp_Query" + i.ToString();
                lookUp4.Size = new System.Drawing.Size(79, 20);
                lookUp4.StyleController = this.layoutControl1;
                lookUp4.Properties.DataSource = bsQuery;
                lookUp4.Properties.ValueMember = "Key";
                lookUp4.Properties.DisplayMember = "Value";
                lookUp4.Properties.NullText = "请您选择";
                this.layoutControl1.Controls.Add(lookUp4);
                queryList.Add(lookUp4); 

                DevExpress.XtraLayout.LayoutControlItem layout4 = new DevExpress.XtraLayout.LayoutControlItem();
                layout4.Control = lookUp4;
                layout4.Location = new System.Drawing.Point(600, y);
                layout4.MaxSize = new System.Drawing.Size(170, 24);
                layout4.MinSize = new System.Drawing.Size(80, 24);
                layout4.Name = "layout" + (i + 4).ToString();
                layout4.Size = new System.Drawing.Size(170, 24);
                layout4.SizeConstraintsType = DevExpress.XtraLayout.SizeConstraintsType.Custom;
                layout4.Text = "作为查询条件：";
                layout4.TextSize = new System.Drawing.Size(84, 14);

                this.layoutControlGroup1.Items.AddRange(new DevExpress.XtraLayout.BaseLayoutItem[] { layout1,layout2,layout3,layout4});
                this.layoutControl1.EndUpdate();
            }
            catch (Exception ex)
            {
                LogHelper.log.Error(string.Format("动态创建控件出现错误：{0}", ex));
            }

        }

        private void btn_Minus_Click(object sender, EventArgs e)
        {
            if (count <= 1)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("已减少到1条不能继续减少。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            RemoveControls();
            count--;
        }

        /// <summary>
        /// 动态移除控件
        /// </summary>
        private void RemoveControls()
        {
            try
            {
                this.layoutControl1.BeginUpdate();
                for (int i = 0; i < 4; i++)
                {
                    int numItem = this.layoutControlGroup1.Items.Count;
                    int numControls = this.layoutControl1.Controls.Count;
                    this.layoutControlGroup1.Items.RemoveAt(numItem - 1);
                    this.layoutControl1.Controls.RemoveAt(numControls - 1);
                }
                textList.RemoveAt(textList.Count -1);
                nameList.RemoveAt(nameList.Count - 1);
                typeList.RemoveAt(typeList.Count - 1);
                queryList.RemoveAt(queryList.Count - 1);
                //IdList.RemoveAt(IdList.Count -1);


                this.layoutControl1.EndUpdate();
            }
            catch (Exception ex)
            {
                LogHelper.log.Error(string.Format("动态移除控件出现错误：{0}", ex));
            }

        }

        private void btn_Add_Click(object sender, EventArgs e)
        {
            try  
            {
                List<string> nameText = new List<string>();
                nameText.Add(this.textEditName.Text);
                List<string> orderText = new List<string>();
                orderText.Add(txt_OrderVar1.Text);

                if (string.IsNullOrEmpty(this.txt_RuleName.Text)|| string.IsNullOrEmpty(this.textEditName.Text) ||  lookUp_TypeVar1.Text == "请您选择" || lookUp_QueryVar1.Text == "请您选择" || string.IsNullOrEmpty(txt_OrderVar1.Text))
                {
                    DevExpress.XtraEditors.XtraMessageBox.Show("请将信息填写完整。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return;
                }
                for (int i = 0; i < textList.Count; i++)
                {
                    if (string.IsNullOrEmpty(nameList[i].Text)||string.IsNullOrEmpty(textList[i].Text) ||  typeList[i].Text == "请您选择" || queryList[i].Text == "请您选择" )
                    {
                        DevExpress.XtraEditors.XtraMessageBox.Show("请将信息填写完整。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        return;
                    }
                    orderText.Add(textList[i].Text);
                    nameText.Add(nameList[i].Text);
                }
                //判断是否存在相同的变量ID和序号
                //HashSet<string> idSet = new HashSet<string>();
                HashSet<string> orderSet = new HashSet<string>();
                foreach (string str in orderText)
                {
                    bool bOk = orderSet.Add(str);
                    if (!bOk)
                    {
                        DevExpress.XtraEditors.XtraMessageBox.Show("存在相同的序号，请修改。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        return;
                    }
                }
                DataTable dt = new DataTable();
                //dt.Columns.Add("ID", typeof(string));
                dt.Columns.Add("Name", typeof(string));
                dt.Columns.Add("Type", typeof(string));
                dt.Columns.Add("OrderNum", typeof(string));
                dt.Columns.Add("Query", typeof(string));
                dt.Rows.Add(textEditName.Text, lookUp_TypeVar1.EditValue.ToString(), txt_OrderVar1.Text, lookUp_QueryVar1.Text);
                for (int i = 0; i < textList.Count; i++)
                {
                    string name = nameList[i].Text;
                    string type = typeList[i].EditValue.ToString();
                    string orderNum = textList[i].Text;
                    string query = queryList[i].Text;
                    dt.Rows.Add(name, type, orderNum, query);
                }
                //将dataTable中的数据按照规则组合成数据表rules中的rule_value字段值
                string ruleValue = BLLFactory<BlRule>.Instance.FormRuleValue(dt);
                bool flag = false;
                if (rule == null)
                {
                    MoRule mo = new MoRule { RuleName = txt_RuleName.Text, RuleValue = ruleValue };
                    //插入数据库
                    flag = BLLFactory<BlRule>.Instance.Insert(mo);

                }
                else
                {
                    rule.RuleName = this.txt_RuleName.Text;
                    rule.RuleValue = ruleValue;
                    //修改数据库
                    flag = BLLFactory<BlRule>.Instance.Update(rule,rule.RuleId);
                }
                if (flag)
                {
                    DevExpress.XtraEditors.XtraMessageBox.Show("保存成功。", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    saveData();
                    this.Close();
                }
                else
                {
                    DevExpress.XtraEditors.XtraMessageBox.Show("保存失败。", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    return;
                }
            }
            catch (Exception ex)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("保存失败。", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                LogHelper.log.Error(string.Format("插入或修改数据库rules出现错误：{0}", ex));
            }

        }



        private void lookUp_EditValueChanged(object sender, EventArgs e)
        {
            LookUpEdit lookUpId = (LookUpEdit)sender;   //点击的变量ID控件
            string name = lookUpId.Name.Trim();
            string i = name.Substring(name.Length-1,1);

            //变量名称的控件
            Control control = this.Controls.Find("lookUp_Name"+i, true)[0];
            if (control == null)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("选择失败，控件发生错误。", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            ((LookUpEdit)control).EditValue = lookUpId.EditValue;

            //变量类型的控件
            control = this.Controls.Find("lookUp_Type" + i, true)[0];
            if (control == null)
            {
                DevExpress.XtraEditors.XtraMessageBox.Show("选择失败，控件发生错误。", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
            DataColumn[] clos = new DataColumn[1];   //设置varName主键
            clos[0] = dtRule.Columns["DATA_POINT_ID"];
            dtRule.PrimaryKey = clos;
            DataRow row = dtRule.Rows.Find(lookUpId.EditValue);
            int type = Convert.ToInt32(row["DATA_POINT_TYPE"]);
            ((LookUpEdit)control).EditValue = type;
        }


    }
}