#region

using System;
using System.Data;
using CSFrameworkV5.Business;
using CSFrameworkV5.Common;
using CSFrameworkV5.Core;
using CSFrameworkV5.Library.CommonClass;
using CSFrameworkV5.Models;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid.Views.Grid;

#endregion

namespace CSFrameworkV5.Library.CommonForms
{
    public partial class frmDataFieldsConfig : frmBase
    {
        private bllDataFieldConfig _BLL;
        private DataConfigType _configType;
        private GridView _view;

        private frmDataFieldsConfig()
        {
            InitializeComponent();

            _BLL = new bllDataFieldConfig();
        }

        /// <summary>
        ///     应用表格，显示/隐藏栏位，设置只读和可编辑
        /// </summary>
        /// <param name="gvDetail"></param>
        /// <param name="dataConfigType"></param>
        public static void ApplyConfig(GridView view, DataConfigType configType)
        {
            //取当前用户的配置
            var userConfig =
                new bllDataFieldConfig().GetConfig(Loginer.CurrentUser.Account,
                    configType.ToStringEx());
            ApplyConfig(view, configType, userConfig);
        }

        private static void ApplyConfig(GridView view,
            DataConfigType configType, DataTable userConfig)
        {
            foreach (GridColumn col in view.Columns)
            {
                col.Visible = IsVisible(userConfig, col.FieldName);
                col.OptionsColumn.AllowEdit =
                    IsEditable(userConfig, col.FieldName);
                col.OptionsColumn.ReadOnly =
                    col.OptionsColumn.AllowEdit == false;
                col.VisibleIndex = col.Visible
                    ? GetIndex(userConfig, col.FieldName)
                    : -1; //只有栏目可见时设置显示序号
            }
        }

        private void btnApply_Click(object sender, EventArgs e)
        {
            var dt = gc.DataSource as DataTable;
            var success = _BLL.Update(dt);
            if (success)
            {
                ApplyConfig(_view, _configType, dt);
                Msg.ShowInformation("保存成功！");
                Close();
            }
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            Close();
        }

        /// <summary>
        ///     打开配置窗体
        /// </summary>
        /// <param name="view">视图名称</param>
        /// <param name="configType">配置类型</param>
        public static void Execute(GridView view, DataConfigType configType)
        {
            var form = new frmDataFieldsConfig();
            form.Init(view, configType);
            form.ShowDialog();
        }

        private void frmDataFieldsConfig_Load(object sender, EventArgs e)
        {
            //
        }

        private static int GetIndex(DataTable userConfig, string fieldName)
        {
            var rs = userConfig.Select(sys_DataFieldConfig.FieldName + "='" +
                                       fieldName + "'");
            if (rs.Length > 0) return userConfig.Rows.IndexOf(rs[0]);

            return userConfig.Rows.Count - 1;
        }

        private void Init(GridView view, DataConfigType configType)
        {
            _view = view;
            _configType = configType;

            //绑定用户数据源
            DataBinder.BindingLookupEditDataSource(txtConfigUser,
                DataDictCache.Cache.User, tb_MyUser.UserName,
                tb_MyUser.Account);
            txtConfigUser.EditValue = Loginer.CurrentUser.Account;
            txtConfigName.Text = configType.ToStringEx();
            txtConfigUser.Enabled = false; //如果不按用户配置，禁用掉
        }

        private static bool IsEditable(DataTable userConfig, string fieldName)
        {
            var rs = userConfig.Select(sys_DataFieldConfig.FieldName + "='" +
                                       fieldName + "'");
            if (rs.Length > 0)
                return ConvertEx.ToString(
                    rs[0][sys_DataFieldConfig.IsEditable]) == "Y";

            return true;
        }

        private static bool IsVisible(DataTable userConfig, string fieldName)
        {
            var rs = userConfig.Select(sys_DataFieldConfig.FieldName + "='" +
                                       fieldName + "'");
            if (rs.Length > 0)
                return ConvertEx.ToString(
                    rs[0][sys_DataFieldConfig.IsDisplay]) == "Y";

            return true;
        }

        /// <summary>
        ///     加载配置
        /// </summary>
        private void LoadConfig()
        {
            var user = txtConfigUser.EditValue.ToStringEx();

            //取当前用户的配置
            var userConfig = _BLL.GetConfig(_configType.ToStringEx());
            var gridData = userConfig.Clone();
            gridData.Columns.Add("OrderID", typeof(int));

            var i = 1;

            //加载表格所有栏位
            var dt = _view.GridControl.DataSource as DataTable;

            foreach (GridColumn col in _view.Columns)
            {
                var R = gridData.NewRow();
                R["OrderID"] = i;
                R[sys_DataFieldConfig.ConfigName] = _configType.ToStringEx();
                R[sys_DataFieldConfig.UserName] = user;
                R[sys_DataFieldConfig.FieldCaption] = col.Caption;
                R[sys_DataFieldConfig.FieldName] = col.FieldName;
                R[sys_DataFieldConfig.IsDisplay] = col.Visible ? "Y" : "N";
                R[sys_DataFieldConfig.IsEditable] =
                    col.OptionsColumn.AllowEdit &&
                    col.OptionsColumn.ReadOnly == false
                        ? "Y"
                        : "N";
                gridData.Rows.Add(R);
                i++;
            }

            //绑定表格数据源
            gc.DataSource = gridData;
        }

        private void txtConfigUser_EditValueChanged(object sender, EventArgs e)
        {
            LoadConfig();
        }
    }

    /// <summary>
    ///     数据配置类型
    /// </summary>
    public enum DataConfigType
    {
        汇总表_Part1,
        汇总表_Part2,
        汇总表_Part3,
        库存明细表
    }
}