#region

using System;
using System.Collections;
using System.Data;
using CSFrameworkV5.Core;
using DevExpress.XtraGrid.Views.Grid;

#endregion

namespace CSFrameworkV5.Library.CommonClass
{
    /// <summary>
    ///     Dev GridView代理类
    /// </summary>
    public class DevGridView : ISummaryView
    {
        private GridView _view;

        /// <summary>
        ///     构造器
        /// </summary>
        /// <param name="view">GridView控件</param>
        public DevGridView(GridView view)
        {
            _view = view;
        }

        #region ISummaryView Members

        /// <summary>
        ///     GridView控件
        /// </summary>
        public object View => _view;

        public void ExportData(string format, string file)
        {
            if (format == "XLS") _view.ExportToXls(file);

            if (format == "PDF") _view.ExportToPdf(file);
        }

        /// <summary>
        ///     记录数
        /// </summary>
        public int RowCount => _view.RowCount;

        /// <summary>
        ///     当前选中的资料行
        /// </summary>
        public int FocusedRowHandle
        {
            get => _view.FocusedRowHandle;
            set => _view.FocusedRowHandle = value;
        }

        /// <summary>
        ///     数据源
        /// </summary>
        public object DataSource
        {
            get => _view.GridControl.DataSource;
            set
            {
                _view.GridControl.DataSource = null;
                _view.GridControl.DataSource = value;
            }
        }

        /// <summary>
        ///     获取指定资料行
        /// </summary>
        /// <param name="rowHandle">资料行索引</param>
        /// <returns></returns>
        public DataRow GetDataRow(int rowHandle)
        {
            return _view.GetDataRow(rowHandle);
        }

        /// <summary>
        ///     刷新数据源，重新显示数据
        /// </summary>
        public void RefreshDataSource()
        {
            _view.GridControl.RefreshDataSource();
        }

        public void MoveFirst()
        {
            _view.MoveFirst();
        }

        public void MovePrior()
        {
            _view.MovePrev();
        }

        public void MoveNext()
        {
            _view.MoveNext();
        }

        public void MoveLast()
        {
            _view.MoveLast();
        }

        public void SetFocus()
        {
            if (_view.GridControl.CanFocus) _view.GridControl.Focus();
        }

        public void BindingDoubleClick(EventHandler eventHandler)
        {
            _view.DoubleClick += eventHandler;
        }

        /// <summary>
        ///     资料行索引是否有效
        /// </summary>
        /// <param name="rowHandle">资料行索引</param>
        /// <returns></returns>
        public bool IsValidRowHandle(int rowHandle)
        {
            return _view.IsValidRowHandle(rowHandle);
        }

        /// <summary>
        ///     刷新资料行的数据
        /// </summary>
        /// <param name="rowHandle">资料行索引</param>
        public void RefreshRow(int rowHandle)
        {
            _view.RefreshRow(rowHandle);
        }

        public void RemoveRow(int rowHandle)
        {
            if (_view.IsValidRowHandle(rowHandle))
            {
                var row = _view.GetDataRow(rowHandle);

                if (_view.GridControl.DataSource is DataTable)
                {
                    var dt = _view.GridControl.DataSource as DataTable;
                    dt.Rows.Remove(row); //删除数据源的记录
                    dt.AcceptChanges();
                }
                else if (_view.GridControl.DataSource is IList)
                {
                    var dt = _view.GridControl.DataSource as IList;
                    dt.Remove(row); //删除数据源的记录                    
                }
                else
                {
                    _view.DeleteRow(rowHandle); //删除视图的记录                    
                }
            }
        }

        #endregion
    }
}