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

namespace UAS_LabelMachine.CustomControl
{
    public partial class SearchTextBox : UserControl
    {

        DataHelper dh = new DataHelper();

        #region 构造函数
        public SearchTextBox()
        {
            InitializeComponent();
        }
        #endregion

        #region 变量
        /// <summary>
        /// 是否通过Leave事件找到数据
        /// </summary>
        public bool LeaveFindData;
        /// <summary>
        /// DBFind窗体弹出的标题
        /// </summary>
        private string DBTitle1;
        /// <summary>
        /// 输入框是否可编辑
        /// </summary>
        private bool TextBoxEnable1;
        /// <summary>
        /// 业务逻辑的标识符
        /// </summary>
        private string caller;
        /// <summary>
        /// 发起DbFind的窗体
        /// </summary>
        private string formName;
        /// <summary>
        /// 需要赋值的字段
        /// </summary>
        private string[] setValueField;
        /// <summary>
        /// 初始的筛选条件
        /// </summary>
        private string condition;
        /// <summary>
        /// 权限标识
        /// </summary>
        private string Power1;
        /// <summary>
        /// 查询的表名
        /// </summary>
        private string tableName;
        /// <summary>
        /// 查询的字段
        /// </summary>
        private string selectField;
        DataTable dt = new DataTable();
        DbFind db;

        private DataTable returnData;

        public override string Text
        {
            get
            {
                return TextBox.Text;
            }
            set
            {
                TextBox.Text = value;
            }
        }

        string AllPower1;

        public string AllPower
        {
            get
            {
                return AllPower1;
            }

            set
            {
                AllPower1 = value;
            }
        }


        public string Caller
        {
            get
            {
                return caller;
            }

            set
            {
                caller = value;
            }
        }

        public string FormName
        {
            get
            {
                return formName;
            }

            set
            {
                formName = value;
            }
        }

        public string[] SetValueField
        {
            get
            {
                return setValueField;
            }

            set
            {
                setValueField = value;
            }
        }

        public string Condition
        {
            get
            {
                return condition;
            }

            set
            {
                condition = value;
            }
        }

        public string TableName
        {
            get
            {
                return tableName;
            }

            set
            {
                tableName = value;
            }
        }

        public string SelectField
        {
            get
            {
                return selectField;
            }

            set
            {
                selectField = value;
            }
        }

        public string Power
        {
            get
            {
                return Power1;
            }

            set
            {
                Power1 = value;
            }
        }

        public string DBTitle
        {
            get
            {
                return DBTitle1;
            }

            set
            {
                DBTitle1 = value;
            }
        }

        public bool TextBoxEnable
        {
            get
            {
                return TextBoxEnable1;
            }

            set
            {
                TextBoxEnable1 = value;
            }
        }

        public DataTable ReturnData
        {
            get
            {
                return returnData;
            }

            set
            {
                returnData = value;
            }
        }
        #endregion

        #region 自定义事件
        public delegate void OnTextChange(object sender, EventArgs e);
        //定义事件
        public event OnTextChange UserControlTextChanged;
        //定义委托
        public delegate void Icon_Click(object sender, EventArgs e);
        /// <summary>
        /// 图标点击事件
        /// </summary>
        public event Icon_Click SearchIconClick;

        public delegate void DBSourceChange(object sender, EventArgs e);

        public event DBSourceChange DbChange;

        public delegate void OnTextKeyDown(object sender, KeyEventArgs e);

        public event OnTextKeyDown TextKeyDown;
        #endregion
        //定义委托

        private void TextBox_TextChanged(object sender, EventArgs e)
        {
            UserControlTextChanged?.Invoke(sender, new EventArgs());
        }

        //Key先发起失去焦点事件，在执行用户自定义的事件
        private void TextBox_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                TextBox_Leave(sender, e);
                TextKeyDown?.Invoke(sender, new KeyEventArgs(e.KeyCode));
            }
        }

        private void Search_Icon_Click(object sender, EventArgs e)
        {
            SearchIconClick?.Invoke(sender, new EventArgs());
            db = new DbFind(Name, tableName, selectField, setValueField, caller, formName, condition);
            db.Text = DBTitle1;
            LogManager.DoLog("DbFind查询,发起窗口【" + formName + "】,查询表【" + tableName + "】,字段" + selectField + ",条件" + condition);
            if (db.IsAbleDbFind1)
            {
                db.ShowDialog();
                GetData();
            }
            else
            {
                MessageBox.Show("该字段未配置DbFind", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
            }
        }

        /// <summary>
        /// 触发给界面的
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void ReturnDataToForm()
        {
            returnData = dt;
            DbChange?.Invoke(new object(), new EventArgs());
        }

        private void TextBox_Enter(object sender, EventArgs e)
        {
            TextBox.BackColor = System.Drawing.Color.GreenYellow;
        }

        /// <summary>
        /// 重新刷新数据
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void RefreshDB(object sender, EventArgs e)
        {
            TextBox_Leave(sender, e);
            GetData();
        }

        public void TextBox_Leave(object sender, EventArgs e)
        {
            TextBox.BackColor = System.Drawing.Color.White;
            GetData();
        }

        private void SearchTextBox_Load(object sender, EventArgs e)
        {
            if (!TextBoxEnable1)
                TextBox.BackColor = System.Drawing.Color.White;
            TextBox.Enabled = TextBoxEnable1;
        }

        private void SearchTextBox_SizeChanged(object sender, EventArgs e)
        {
            TextBox.Width = this.Width - Search_Icon.Width - 3;
        }

        public void GetData()
        {
            string sql = "";
            //将查询到的结果返回界面
            if (TextBox.Text != "")
            {
                sql = "select " + BaseUtil.AddField(setValueField) + " from " + tableName + " where " + Name + "='" + TextBox.Text + "'";
            }
            else if (db != null)
            {
                sql = "select " + BaseUtil.AddField(setValueField) + " from " + tableName + " where " + Name + "='" + db.TextBoxValue1 + "'";
            }
            if (condition != null)
            {
                sql += " and " + condition;
            }
            try
            {
                Console.WriteLine(sql);
                dt = (DataTable)dh.ExecuteSql(sql, "select");
                if (dt.Rows.Count > 0)
                    ReturnDataToForm();
            }
            catch (Exception e)
            {
                LogManager.DoLog(e.Message);
            }
        }
    }
}