using System;
using System.Data;
using System.Text;
using System.Windows.Forms;
using UAS_LabelMachine.Entity;
using UAS_LabelMachine.PublicMethod;

namespace UAS_LabelMachine
{
    public partial class 采集策略 : Form
    {

        AutoSizeFormClass asc = new AutoSizeFormClass();

        DataHelper dh;

        StringBuilder sql = new StringBuilder();

        DataTable dt;

        public 采集策略()
        {
            InitializeComponent();
            si_type1.CheckedChanged += CheckChanged;
            si_type3.CheckedChanged += CheckChanged;
            si_type4.CheckedChanged += CheckChanged;
            si_type2.CheckedChanged += CheckChanged;
            si_type5.CheckedChanged += CheckChanged;
        }

        public 采集策略(string SG_CODE)
        {
            InitializeComponent();
            sg_code.Text = SG_CODE;
            si_type1.CheckedChanged += CheckChanged;
            si_type3.CheckedChanged += CheckChanged;
            si_type4.CheckedChanged += CheckChanged;
            si_type2.CheckedChanged += CheckChanged;
            si_type5.CheckedChanged += CheckChanged;
        }

        private void 采集策略_Load(object sender, EventArgs e)
        {
            asc.controllInitializeSize(this);
            dh = SystemInf.dh;
            pb_name.FormName = Name;
            pb_name.SetValueField = new string[] { "pb_name" };
            pb_name.TableName = "productbrand";
            pb_name.SelectField = "pb_name # 品牌名称,pb_remark # 备注";
            si_kind1.Text = "全部";
            si_kind2.Text = "全部";
            si_kind3.Text = "全部";
            si_kind4.Text = "全部";
            si_kind5.Text = "全部";
            if (sg_code.Text != "")
            {
                KeyEventArgs e2 = new KeyEventArgs(Keys.Enter);
                sg_code_KeyDown(sender, e2);
            }
            Width = Width + 1;
        }

        private void 采集策略_SizeChanged(object sender, EventArgs e)
        {
            asc.controlAutoSize(this);
        }

        private void Save_Click(object sender, EventArgs e)
        {
            if (sg_code.Text == "")
            {
                BaseUtil.ShowError("策略编号不能为空");
            }
            //如果是Enter获取的数据之后则这个隐藏字段的值不为空
            if (sg_id.Text != "")
            {
                sql.Clear();
                sql.Append("update scangroup set sg_name='" + sg_name.Text + "',sg_code='" + sg_code.Text + "',sg_brand='" + pb_name.Text + "',");
                sql.Append("sg_separator=:sg_separator where sg_id=" + sg_id.Text);
                dh.ExecuteSql(sql.ToString(), "update", new string[] { sg_separator.Text });
                for (int i = 1; i < 6; i++)
                {
                    //如果从表的ID不为空则表示此条记录已存在需要更新
                    if (Controls["si_id" + i].Text != "")
                    {
                        int Enable = 0;
                        if ((Controls["si_type" + i] as CheckBox).Checked)
                        {
                            Enable = 1;
                        }
                        sql.Clear();
                        sql.Append("update scanitem set si_innerdetno='" + Controls["si_innerdetno" + i].Text + "',si_item='" + Controls["si_item" + i].Text + "',si_detno='" + Controls["si_detno" + i].Text + "',");
                        sql.Append("si_index='" + Controls["si_index" + i].Text + "',si_indexstring='" + Controls["si_indexstring" + i].Text + "',");
                        sql.Append("si_kind='" + Controls["si_kind" + i].Text + "', si_length='" + Controls["si_length" + i].Text + "',si_expressionitem='" + Controls["si_expressionitem" + i].Text + "',");
                        sql.Append("si_expression=:si_expression,si_enable=" + Enable + " where si_id=" + Controls["si_id" + i].Text);
                        dh.ExecuteSql(sql.ToString(), "update", new string[] { Controls["si_expression" + i].Text });
                    }
                }
                MessageBox.Show("保存成功");
            }
            else
            {
                //判断策略编号是否存在
                if (!dh.CheckExist("scangroup", "sg_code='" + sg_code.Text + "'"))
                {
                    //如果是新增的从序列获取主键的ID
                    string sg_id1 = dh.GetSEQ("scangroup_seq");
                    sql.Clear();
                    sql.Append("insert into scangroup (sg_id,sg_code,sg_name,sg_brand,sg_separator) values(" + sg_id1 + ",'" + sg_code.Text + "','" + sg_name.Text + "',");
                    sql.Append("'" + pb_name.Text + "',:sg_separator)");
                    dh.ExecuteSql(sql.ToString(), "insert", new string[] { sg_separator.Text });
                    //遍历需要采集的字段
                    for (int i = 1; i < 6; i++)
                    {
                        //保存四条记录，通过si_enable字段来判断是否启用
                        int Enable = 0;
                        if ((Controls["si_type" + i] as CheckBox).Checked)
                        {
                            Enable = 1;
                        }
                        string si_id = dh.GetSEQ("scanitem_seq");
                        sql.Clear();
                        sql.Append("insert into scanitem(si_id,si_sgid,si_detno,si_item,si_kind,si_indexstring,si_index,si_expressionitem,si_expression,si_enable,si_innerdetno) values(" + si_id + "," + sg_id1);
                        sql.Append(",'" + Controls["si_detno" + i].Text + "','" + Controls["si_item" + i].Text + "','" + Controls["si_kind" + i].Text + "',");
                        sql.Append("'" + Controls["si_indexstring" + i].Text + "','" + Controls["si_index" + i].Text + "','" + Controls["si_expressionitem" + i].Text + "',:si_expression," + Enable + ",'" + Controls["si_innerdetno" + i].Text + "')");
                        dh.ExecuteSql(sql.ToString(), "insert", new string[] { Controls["si_expression" + i].Text });
                        Controls["si_id" + i].Text = si_id;
                    }
                    MessageBox.Show("保存成功");
                    //保存成功后将值更新回界面，再次点击保存就是更新操作
                    sg_id.Text = sg_id1;
                }
                else
                {
                    MessageBox.Show("策略编号" + sg_code.Text + "已存在！");
                }
            }
        }

        private void Delete_Click(object sender, EventArgs e)
        {
            if (sg_id.Text != "")
            {
                string close = MessageBox.Show(this.ParentForm, "是否删除此策略", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question).ToString();
                if (close.ToString() == "Yes")
                {
                    dh.ExecuteSql("delete from scangroup where sg_id=" + sg_id.Text, "delete");
                    dh.ExecuteSql("delete from scanitem where si_sgid=" + sg_id.Text, "delete");
                    MessageBox.Show("删除成功");
                    BaseUtil.CleanForm(this);
                }
            }
        }

        private void CheckChanged(object sender, EventArgs e)
        {
            CheckBox cb = sender as CheckBox;
            //用来表示当前的勾选框的所属的TextBox
            int i = 0;
            switch (cb.Text)
            {
                case "DateCode":
                    i = 1;
                    break;
                case "LotNo":
                    i = 2;
                    break;
                case "QTY":
                    i = 3;
                    break;
                case "MPN":
                    i = 4;
                    break;
                case "品牌":
                    i = 5;
                    break;
                default:
                    break;
            }
            //通过勾选状态来控制TextBox是否启用
            if (cb.Checked)
            {
                Controls["si_detno" + i].Enabled = true;
                Controls["si_item" + i].Text = cb.Text;
                Controls["si_kind" + i].Enabled = true;
                Controls["si_expression" + i].Enabled = true;
                Controls["si_expressionitem" + i].Enabled = true;
                Controls["si_index" + i].Enabled = true;
                Controls["si_indexstring" + i].Enabled = true;
                Controls["si_length" + i].Enabled = true;
                Controls["si_innerdetno" + i].Enabled = true;
            }
            else
            {
                Controls["si_detno" + i].Enabled = false;
                Controls["si_item" + i].Enabled = false;
                Controls["si_kind" + i].Enabled = false;
                Controls["si_expression" + i].Enabled = false;
                Controls["si_expressionitem" + i].Enabled = false;
                Controls["si_index" + i].Enabled = false;
                Controls["si_indexstring" + i].Enabled = false;
                Controls["si_length" + i].Enabled = false;
                Controls["si_innerdetno" + i].Enabled = false;
            }
        }

        private void sg_code_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                dt = (DataTable)dh.ExecuteSql("select sg_id,sg_code,sg_name,sg_brand as pb_name,sg_separator from scangroup where sg_code='" + sg_code.Text + "'", "select");
                if (dt.Rows.Count > 0)
                {
                    BaseUtil.SetFormValue(this.Controls, dt);
                    dt = (DataTable)dh.ExecuteSql("select * from scanitem where si_sgid=" + sg_id.Text, "select");
                    //通过匹配采集的字段名称给界面赋值
                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        for (int j = 1; j < 6; j++)
                        {
                            //如果Item和CheckBox的文字相等
                            if (dt.Rows[i]["si_item"].ToString() == Controls["si_type" + j].Text)
                            {
                                //如果状态不为0则表示启用
                                if (dt.Rows[i]["si_enable"].ToString() != "0")
                                    (Controls["si_type" + j] as CheckBox).CheckState = CheckState.Checked;
                                else
                                    (Controls["si_type" + j] as CheckBox).CheckState = CheckState.Unchecked;
                                Controls["si_id" + j].Text = dt.Rows[i]["si_id"].ToString();
                                Controls["si_detno" + j].Text = dt.Rows[i]["si_detno"].ToString();
                                Controls["si_kind" + j].Text = dt.Rows[i]["si_kind"].ToString();
                                Controls["si_indexstring" + j].Text = dt.Rows[i]["si_indexstring"].ToString();
                                Controls["si_index" + j].Text = dt.Rows[i]["si_index"].ToString();
                                Controls["si_item" + j].Text = dt.Rows[i]["si_item"].ToString();
                                Controls["si_kind" + j].Text = dt.Rows[i]["si_kind"].ToString();
                                Controls["si_length" + j].Text = dt.Rows[i]["si_length"].ToString();
                                Controls["si_innerdetno" + j].Text = dt.Rows[i]["si_innerdetno"].ToString();
                                Controls["si_expression" + j].Text = dt.Rows[i]["si_expression"].ToString();
                                Controls["si_expressionitem" + j].Text = dt.Rows[i]["si_expressionitem"].ToString();
                            }
                        }
                    }
                }
                else
                    MessageBox.Show("不存在编号为" + sg_code.Text + "的采集策略");
            }
        }

        /// <summary>
        /// 清除界面的信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Add_Click(object sender, EventArgs e)
        {
            BaseUtil.CleanForm(this);
            for (int i = 1; i < 6; i++)
                (Controls["si_type" + i] as CheckBox).Checked = false;
        }
    }
}