/**
 * yvan.grid.js
 * @author luoyifan
 * 2018-11-29 13:35:00
 */
'use strict';
(function ($) {

  var WIDTH_OFFSET = 0;

  if (!$.jgrid) {
    console.warn('no jqGrid!!');
    return;
  }
  var disFixedTable = false;

  //消息处理链条
  $.jgrid.chain = {
    prepearOption: [],
    loadComplete: [],
    ondblClickRow: [],
    onKeydown: [],
    onSelectRow: [],
    beforeSelectRow: [],
    onReload: []
  };

  function resizeColumn(newwidth, index) {
    var $grid = $(this);
    var name = $grid.getGridParam().colModel[index].name;
    //找到所有 该列的编辑格
    var $editors = $grid.find('[itemId="' + name + '"]');
    $editors.each(function (index, target) {
      if ($.data(target).hasOwnProperty('textbox')) {
        $(target).textbox({ width: newwidth - WIDTH_OFFSET });
      }
    });
  }

  function colFormatProcess(colOption) {
    //============ 升级编辑器属性
    if (colOption.hasOwnProperty('formatter')) {
      if ($.type(colOption.formatter) === 'array') {
        colOption.editor = {
          editable: false,
          xtype: 'combobox',
          data: colOption.formatter
        };
      } else if ($.type(colOption.formatter) === 'object') {
        $.extend(true, colOption, {
          formatter: 'select',
          editoptions: {
            value: colOption.formatter
          }
        });
        return;
      }
    }

    var editor = colOption.editor;
    if (!editor) {
      return;
    }

    //=========== 定义 datetime / combobox / checkbox / numberbox 的映射关系 ===========
    if (editor.xtype === 'combobox') {
      var convData = {};
      var valueField = editor.valueField || $.fn.combobox.defaults.valueField;
      var textField = editor.textField || $.fn.combobox.defaults.textField;
      for (var i = 0; i < editor.data.length; i++) {
        convData[editor.data[i][valueField]] = editor.data[i][textField];
      }
      $.extend(true, colOption, {
        formatter: 'select',
        editoptions: {
          value: convData
        }
      });

    } else if (editor.xtype === 'checkbox') {
      $.extend(true, colOption, {
        formatter: 'checkbox',
        editoptions: {
          value: editor.on + ":" + editor.off
        }
      });

    } else if (editor.xtype === 'numberbox') {
      $.extend(true, colOption, {
        formatter: 'number',
        formatoptions: {
          decimalPlaces: editor.precision
        }
      });

    } else if (editor.xtype === 'datetimebox') {
      $.extend(true, colOption, {
        formatter: 'date',
        formatoptions: {
          srcformat: 'u',
          newformat: 'Y-m-d H:i:s'
        }
      });

    }

  }

  //将 easyui option 转换为 jqGrid option
  function convertEasyuiOption(opts) {

    //======== easyui.columns 声明方法, 转换为 colModel 设置方式
    if (opts.hasOwnProperty('columns')) {
      if (opts.columns.length !== 1) {
        console.error('error columns setting!');
        return;
      }
      if (opts.disFixedTable == true) {
        disFixedTable = true;
      } else {
        disFixedTable = false;
      }
      var columns = opts.columns[0];
      var colModel = [];
      for (var i = 0; i < columns.length; i++) {
        var col = {
          sortable: false
        };
        if (!columns[i].field) {
          console.error('error columns no name property!');
          return;
        }
        if (columns[i].hasOwnProperty('hidden')) {
          col.hidden = columns[i].hidden;
        }
        if (columns[i].hasOwnProperty('field')) {
          col.name = columns[i].field;
        }
        if (columns[i].hasOwnProperty('title')) {
          col.label = columns[i].title;
        }
        if (columns[i].hasOwnProperty('align')) {
          col.align = columns[i].align;
        }
        if (columns[i].hasOwnProperty('width')) {
          col.width = columns[i].width;
        }
        if (columns[i].hasOwnProperty('maxWidth')) {
          col.maxWidth = columns[i].maxWidth;
        }
        if (columns[i].hasOwnProperty('minWidth')) {
          col.minWidth = columns[i].minWidth;
        }
        if (columns[i].hasOwnProperty('formatter')) {
          col.formatter = columns[i].formatter;
          if ($.type(col.formatter) === 'function') {
            if (opts.editable) {
              console.error('editable 的表格不允许 formatter=function');
            }
          }
        }
        if (columns[i].hasOwnProperty('editor')) {
          col.editor = columns[i].editor;
          if (!col.hasOwnProperty('editable')) {
            col.editable = true;
          }
        }
        if (columns[i].hasOwnProperty('sortable')) {
          col.sortable = columns[i].sortable;
        }
        if (columns[i].hasOwnProperty('frozen')) {
          col.frozen = columns[i].frozen;
        }
        col.autowidth = false;
        colModel.push(col);
      }
      delete opts.columns;
      opts.colModel = colModel;
    }

    //======== editable 内嵌编辑器
    if (opts.hasOwnProperty('colModel')) {
      for (var i = 0; i < opts.colModel.length; i++) {
        colFormatProcess(opts.colModel[i]);
      }
    }

    //======== 没有 URL 或不满足 loadCondition 条件就不需要加载数据
    if (!opts.url) {
      opts.datatype = "local";
    } else {
      opts.datatype = "json";
      if ($.type(opts.loadCondition) === 'function') {
        if (!opts.loadCondition(opts, opts.queryParams)) {
          opts.datatype = "local";
        }
      }
    }

    //======== easyui 的 queryParams 属性
    if (opts.hasOwnProperty('queryParams')) {

      if ($.type(opts.queryParams) === 'function') {
        opts.queryParams = opts.queryParams.call(this, opts);
      }

      opts.postData = opts.queryParams;
      delete opts.queryParams;
    }

    opts.prmNames = $.extend(
      { search: null, sidx: null, nd: null, },
      opts.pagination ? { page: "page", rows: "rows" } : {});
  }

  function pageCancel(e) {
    $.yvan.msg('正在请求中，请不要过于频繁操作');
  }

  //============ 准备 prepare ============
  function prepearOption(item, $grid) {

    //============ 默认值
    var opts = {
      pagination: true,
      autowidth: false,
      autoheight: false,
      autoresizeOnLoad: false,
      autoSelectFirst: false,
      multiboxonly: true,
      height: '50px',
      width: '50px',
      viewrecords: true,
      mtype: 'GET',
      datatype: "json",
      rownumbers: true,
      autoSizeColumns: true,
      shrinkToFit: false,
      sortable: true,
      sortorder: 'asc',
      resizeStop: resizeColumn,
      loadtext: '正在加载中...',
      ajaxGridOptions: {
        beforeSend: function (xhr) {
          //$grid[0].jqGrid("setGridParam", { "groupHeader": null });
          xhr.setRequestHeader("Authorization", $.cookie('auth'));

          var $loading = $('#load_' + item.id);

          var $pg = $loading.parent().down('gridpager');
          var $sd = $pg.down('pageShardow');
          if ($sd.length <= 0) {
            $sd = $('<div xtype="pageShardow" style="position: absolute;display: block;float: right;width: 300px;height: 30px;top: 0;"></div>');
            $pg.append($sd);
            $sd.on('click', function () {
              $.yvan.msg('正在请求中，请不要过于频繁操作');
            });
          }

          $sd.show();
          $loading.show();
        },
        error: function (event, xhr, options, exc) {
          if ($.yvan.hasOwnProperty('ajaxException')) {
            $.yvan.ajaxException.apply(this, arguments);
          }
        },
        success: function (data, textStatus) {
          if ($.type(opts.dataProcess) === 'function') {
            opts.dataProcess.apply(this, arguments);
          }
          $grid[0].addJSONData(data);
          opts.loadComplete.call($grid[0]);
        },
        complete: function (xhr, textStatus) {
          var $loading = $('#load_' + item.id);

          $loading.hide();
          var $pg = $loading.parent().down('gridpager');
          var $sd = $pg.down('pageShardow');
          $sd.hide();
        }
      }
    };

    //============ 复制
    $.extend(opts, item);

    //============= 覆盖值
    $.extend(opts, {

      loadComplete: function () {
        var $grid = $(this);
        //自动调整列宽度
        $grid.autoSizeColumns();
        $grid.setSortIcon();

        $grid.find('input[type=checkbox]').parent('td').css('text-align', 'center');
        if (!$grid.getGridParam('multiselect')) {
          //不是多选状态，都要自动选择第一行、或还原之前的选项
          var ids = $grid.getDataIDs();
          if (ids.length > 0) {
            var lastId = $grid.getGridParam('lastRowId');
            //还原最后一次选择的行、或默认第一行
            // var id = lastId || ids[0];
            var id = ids.indexOf(lastId) != -1 ? lastId : ids[0];
            if (opts.autoSelectFirst)
            {
              id=ids[0];
            }
            $grid.setSelection(id);
          }
        } else {

          //改造表头的勾选框
          var $headInput = $('#cb_' + $grid[0].id);
          var $domHeadInput = $('<div class="yvan-checkbox" tabindex="0" lay-skin="primary">\n' +
            '<i class="fa fa-check"></i>\n' +
            '</div>');
          $headInput.hide();
          $domHeadInput.insertAfter($headInput);

          $domHeadInput.on("click", function () {

            var checkBoxes = $grid.find('.td_cbox > .yvan-checkbox');
            if ($domHeadInput.hasClass('yvan-checked')) {
              //全不选
              $domHeadInput.removeClass('yvan-checked');
              checkBoxes.removeClass('yvan-checked');
              if ($.type(opts.onCheckedChange) === 'function') {
                var rids = $grid.jqGrid('getDataIDs');
                opts.onCheckedChange.call($grid[0], $grid.jqGrid('getDataIDs'), false);
              }
            } else {
              //全选
              $domHeadInput.addClass('yvan-checked');
              checkBoxes.addClass('yvan-checked');
              if ($.type(opts.onCheckedChange) === 'function') {
                opts.onCheckedChange.call($grid[0], $grid.jqGrid('getDataIDs'), true);
              }
            }
          });

          //改造勾选框
          var $input = $grid.find('.td_cbox > input.cbox');
          $input.each(function (index, input) {
            var $dom = $('<div class="yvan-checkbox" tabindex="0" lay-skin="primary">\n' +
              '<i class="fa fa-check"></i>\n' +
              '</div>');
            $(input).hide();
            $dom.insertAfter($(input));
            $dom.on("click", function () {
              //改变勾选状态
              if ($dom.hasClass('yvan-checked')) {
                //取消勾选, 同时也取消表头的勾选
                $dom.removeClass('yvan-checked');
                $domHeadInput.removeClass('yvan-checked');
                if ($.type(opts.onCheckedChange) === 'function') {
                  opts.onCheckedChange.call($grid[0], [$grid.jqGrid('getDataIDs')[index]], false);
                }
              } else {
                //勾选
                $dom.addClass('yvan-checked');
                //判断下级元素是不是全被勾选
                if ($grid.find('.td_cbox > .yvan-checkbox').length ===
                  $grid.find('.td_cbox > .yvan-checkbox.yvan-checked').length) {
                  //下级全勾选上了，默认表头勾选上
                  $domHeadInput.addClass('yvan-checked');
                }
                if ($.type(opts.onCheckedChange) === 'function') {
                  opts.onCheckedChange.call($grid[0], [$grid.jqGrid('getDataIDs')[index]], true);
                }
              }
            });
          });

          for (var i = 0; i < $.jgrid.chain.loadComplete.length; i++) {
            $.jgrid.chain.loadComplete[i].apply(this, arguments);
          }
        }
        if ($grid.getGridParam('pagination')) {//设置分页默认当前显示页码
          var pagebox = $grid.closest('.ui-jqgrid-view').siblings('.ui-jqgrid-pager').find('.ui-jqgrid-pg-center');
          var totalPageBox = $(pagebox.find('td[dir="ltr"]')[0]);
          var totalPage = totalPageBox.find('span').html();
          if (totalPage == 0) {
            totalPageBox.find('input').val('');
          }
        }
        if (item.loadComplete) {
          item.loadComplete.apply(this, arguments);
        }
      },

      onSortCol: function(index, colindex, sortorder) {
        var $grid = $(this);
        var colModel = $grid.jqGrid('getGridParam', 'colModel');

        for (var idx = 0; idx < colModel.length; idx++) {
          colModel[idx].lso = 'asc-desc';
        }

        colModel[colindex].lso = sortorder;

        if (item.onSortCol) {
          item.onSortCol.apply(this, arguments);
        }
      },

      onSelectRow: function (rowid, status) {
        //每次选择之后，记住最后一次的选项
        var $grid = $(this);
        if ($grid.getGridParam('multiselect')) {
          if (item.onSelectRow) {
            item.onSelectRow.apply(this, arguments);
          }
          for (var i = 0; i < $.jgrid.chain.onSelectRow.length; i++) {
            $.jgrid.chain.onSelectRow[i].apply(this, arguments);
          }
          var ids = $grid.getDataIDs();
          if (ids.length === 1) {
            var headerDomInput = $($grid).parents('.ui-jqgrid-view').find('.ui-jqgrid-labels').find('input')[0];
            $(headerDomInput).prop("checked", true);
          }
          return;
        }

        $grid.setGridParam({ 'lastRowId': rowid });

        if (!$grid.getGridParam('multiselect')) {
          if (!status) {
            //不允许取消选择
            setTimeout(function () {
              $grid.setSelection(rowid);
            });
            return;
          }
        }

        if (item.onSelectRow) {

          arguments['3'] = arguments['2'];
          arguments['2'] =  $grid.getGridParam('lastSelectRowId');
          item.onSelectRow.apply(this, arguments);
        }
        for (var i = 0; i < $.jgrid.chain.onSelectRow.length; i++) {
          $.jgrid.chain.onSelectRow[i].apply(this, arguments);
        }

        //带上上次选中的
        $grid.setGridParam({ 'lastSelectRowId': rowid });
      },

      //双击
      ondblClickRow: function (rowid, iRow, iCol, e) {

        if ($.type(item.ondblClickRow) === 'function') {
          item.ondblClickRow.apply(this, arguments);

        } else if ($.type(item.onDblClickRow) === 'function') {
          item.onDblClickRow.apply(this, arguments);
        }

        for (var i = 0; i < $.jgrid.chain.ondblClickRow.length; i++) {
          $.jgrid.chain.ondblClickRow[i].apply(this, arguments);
        }
      },

      beforeSelectRow: function (rowid, e) {
        for (var i = 0; i < $.jgrid.chain.beforeSelectRow.length; i++) {
          var r = $.jgrid.chain.beforeSelectRow[i].apply(this, arguments);
          if (!r) {
            return false;
          }
        }

        if (item.beforeSelectRow) {
          var r = item.beforeSelectRow.apply(this, arguments);
          if (!r) {
            return false;
          }
        }

        var $myGrid = $(this);
        if ($myGrid.getGridParam('multiselect')) {
          //在多选状态下，"勾选"不影响"选择"状态
          var i = $.jgrid.getCellIndex($(e.target).closest('td')[0]),
            cm = $myGrid.jqGrid('getGridParam', 'colModel');
          return (cm[i].name !== 'cb');
        }
        return true;
      }
    });

    return opts;
  } //end prepearOption

  String.prototype.getTextWH = function (style) {//获取字符串宽度及高度
    var $span = $("<span>" + this + "</span>");
    $span.css($.extend({}, style, { visibility: "hidden" }));
    $("body").append($span);
    if (!disFixedTable) {
      var result = {
        "width": $span.width(),
        "height": $span.height()
      };
    } else {
      var result = {
      };
    }
    $span.remove();
    return result;
  };

  //============ 构建工具栏 ============
  function createToolbar($table, id, opts, toolbar, context) {
    var $dom = $table.findBox().find('#t_' + id);
    if ($.type(toolbar) === 'function') {
      opts.toolbar = opts.toolbar.call(this, $dom, context);
    }

    if ($.type(toolbar) === 'string') {
      $dom.append($(toolbar));

    } else if ($.type(toolbar) === 'array') {
      $dom.power('renderEach', {
        $target: $dom,
        items: toolbar,
        context: context
      });

    } else if ($.type(toolbar) === 'object') {
      $dom.power('renderDispatch', {
        $target: $dom,
        item: toolbar,
        context: context
      });
    }
  }

  $.jgrid.yvanui = '1.0';
  $.jgrid.createDom = function ($target, item, context) {
    item.id = item.id || $.yvan.createId('grid');

    var $table = $('<table></table>');
    $target.append($table);

    $table.reset(item, true, context);
    return $table;
  };

  $.jgrid.extend({

    getCol: function (col) {
      var $grid = $(this);
      if ($.type(col) === 'undefined') {
        return $grid.jqGrid('getGridParam', 'colModel');

      } else if ($.type(col) === 'number') {
        return $grid.jqGrid('getGridParam', 'colModel')[col];

      }
      return $grid.jqGrid('getColProp', col);
    },

    addRow: function (rowData) {
      var $grid = $(this);
      var rowId = $.yvan.createId('nr');
      if ($grid.getGridParam('multiselect')) {
        var rowId = $.yvan.createId('nr');
        $grid.addRowData(rowId, rowData, "last");
        var $headInput = $('#cb_' + $grid[0].id);
        var $domHeadInput = $grid.parents('.ui-jqgrid-bdiv').siblings('.ui-jqgrid-hdiv').find('.jqgh_cbox').find('.yvan-checkbox');
        //改造勾选框
        var $input = $grid.find('.td_cbox > input.cbox');
        $input.each(function (index, input) {
          var $dom = $('<div class="yvan-checkbox" tabindex="0" lay-skin="primary">\n' +
            '<i class="fa fa-check"></i>\n' +
            '</div>');
          $(input).hide();
          if ($(input).next().hasClass('yvan-checkbox') == false) {
            $dom.insertAfter($(input));
          }
          $dom.on("click", function () {
            //改变勾选状态
            if ($dom.hasClass('yvan-checked')) {
              //取消勾选, 同时也取消表头的勾选
              $dom.removeClass('yvan-checked');
              $domHeadInput.removeClass('yvan-checked');
            } else {
              //勾选
              $dom.addClass('yvan-checked');
              //判断下级元素是不是全被勾选
              if ($grid.find('.td_cbox > .yvan-checkbox').length ===
                $grid.find('.td_cbox > .yvan-checkbox.yvan-checked').length) {
                //下级全勾选上了，默认表头勾选上
                $domHeadInput.addClass('yvan-checked');
              }
            }
          });
        });
      } else {
        $grid.addRowData(rowId, rowData, "last");
      }
    },

    moveUp: function (rowid) {
      var $grid = $(this);
      rowid = rowid || $grid.selrow();

      var ids = $grid.getDataIDs();
      var rowIndex = $.inArray(rowid, ids);
      if (rowIndex <= 0) {
        return false;
      }

      var $from = $grid.find('#' + rowid);
      var $target = $grid.find('#' + ids[rowIndex - 1]);
      if ($from.length <= 0 || $target.length <= 0) {
        return false;
      }
      $from.insertBefore(
        $target
      );
      return true;
    },

    // 置顶
    moveAllUp: function (rowid) {
      var $grid = $(this);
      rowid = rowid || $grid.selrow();

      var ids = $grid.getDataIDs();
      var rowIndex = $.inArray(rowid, ids);
      if (rowIndex <= 0) {
        return false;
      }

      var $from = $grid.find('#' + rowid);
      var $target = $grid.find('#' + ids[0]);
      if ($from.length <= 0 || $target.length <= 0) {
        return false;
      }
      $from.insertBefore(
        $target
      );
      return true;
    },

    moveDown: function (rowid) {
      var $grid = $(this);
      rowid = rowid || $grid.selrow();

      var ids = $grid.getDataIDs();
      var rowIndex = $.inArray(rowid, ids);
      if (rowIndex >= ids.length - 1) {
        return false;
      }

      var $from = $grid.find('#' + rowid);
      var $target = $grid.find('#' + ids[rowIndex + 1]);
      if ($from.length <= 0 || $target.length <= 0) {
        return false;
      }
      $from.insertAfter(
        $target
      );
      return true;
    },

    // 置尾
    moveAllDown: function (rowid) {
      var $grid = $(this);
      rowid = rowid || $grid.selrow();

      var ids = $grid.getDataIDs();
      var rowIndex = $.inArray(rowid, ids);
      if (rowIndex >= ids.length - 1) {
        return false;
      }

      var $from = $grid.find('#' + rowid);
      var $target = $grid.find('#' + ids[ids.length - 1]);
      if ($from.length <= 0 || $target.length <= 0) {
        return false;
      }
      $from.insertAfter(
        $target
      );
      return true;
    },

    //获取被勾选的行id(rowid)
    getCheckedIds: function () {
      var $grid = $(this);
      var rids = $grid.jqGrid('getDataIDs');
      var checkBoxes = $grid.find('.td_cbox > .yvan-checkbox');
      var checkedIds = [];
      checkBoxes.each(function (i, d) {
        var $d = $(d);
        if ($d.hasClass('yvan-checked')) {
          checkedIds.push(rids[i]);
        }
      });
      return checkedIds;
    },

    //获取被勾选的数据行
    checkedData: function () {
      var $grid = $(this);
      var datas = $grid.jqGrid('getRowData');
      if ($grid.getGridParam('editable')) {
        datas = $grid.saveEdit();
      } else {
        datas = $grid.jqGrid('getRowData');
      }
      var checkBoxes = $grid.find('.td_cbox > .yvan-checkbox');
      var checkedIds = [];
      checkBoxes.each(function (i, d) {
        var $d = $(d);
        if ($d.hasClass('yvan-checked')) {
          checkedIds.push(datas[i]);
        }
      });
      return checkedIds;
    },

    //设置某些行不被勾
    uncheckIds: function (array) {
      var $grid = $(this);
      var rids = $grid.jqGrid('getDataIDs');
      var checkBoxes = $grid.find('.td_cbox > .yvan-checkbox');

      checkBoxes.each(function (i, d) {
        if ($.inArray(rids[i], array) >= 0) {
          $(d).removeClass('yvan-checked');
        }
      });

      var $headInput = $('#cb_' + $grid[0].id);
      var $domHeadInput = $headInput.next();
      if ($grid.find('.td_cbox > .yvan-checkbox').length ===
        $grid.find('.td_cbox > .yvan-checkbox.yvan-checked').length) {
        $domHeadInput.addClass('yvan-checked');
      } else {
        $domHeadInput.removeClass('yvan-checked');
      }
    },

    //获取 或设置 被勾选的行id(rowid)
    //当第一个为 undefined 时，就是获取被勾选的数据行id(rowid)
    //当第一个参数为 array 时，就是根据行ID(rowid)勾选行
    checkIds: function (array) {
      var $grid = $(this);
      var rids = $grid.jqGrid('getDataIDs');
      var checkBoxes = $grid.find('.td_cbox > .yvan-checkbox');

      if ($.type(array) === 'array') {
        //根据跟定的参数，设置勾选状态
        checkBoxes.each(function (i, d) {
          if ($.inArray(rids[i], array) >= 0) {
            $(d).addClass('yvan-checked');
          }
        });

        var $headInput = $('#cb_' + $grid[0].id);
        var $domHeadInput = $headInput.next();
        if ($grid.find('.td_cbox > .yvan-checkbox').length ===
          $grid.find('.td_cbox > .yvan-checkbox.yvan-checked').length) {
          $domHeadInput.addClass('yvan-checked');
        } else {
          $domHeadInput.removeClass('yvan-checked');
        }

      } else if ($.type(array) === 'undefined') {
        //获取被勾选的行
        var checkedIds = [];
        checkBoxes.each(function (i, d) {
          var $d = $(d);
          if ($d.hasClass('yvan-checked')) {
            checkedIds.push(rids[i]);
          }
        });
        return checkedIds;
      }
    },

    checkAll: function () {
      //全选
      var $grid = $(this);
      var $headInput = $('#cb_' + $grid[0].id);
      var $domHeadInput = $headInput.next();
      $grid.find('.td_cbox > .yvan-checkbox').addClass('yvan-checked');
      $domHeadInput.addClass('yvan-checked');
    },

    uncheckAll: function () {
      //全不选
      var $grid = $(this);
      var $headInput = $('#cb_' + $grid[0].id);
      var $domHeadInput = $headInput.next();
      $grid.find('.td_cbox > .yvan-checkbox').removeClass('yvan-checked');
      $domHeadInput.removeClass('yvan-checked');
    },

    //获取当前数据量
    records: function () {
      var $grid = $(this);
      return $grid.jqGrid('getGridParam', 'records');
    },
    //清空当前表格数据
    clearData: function () {
      var $grid = $(this);
      $grid.jqGrid('clearGridData');
    },

    getData: function () {
      var $grid = $(this);
      return $grid.jqGrid('getRowData');
    },

    deleteRow: function (rowid) {
      var $grid = $(this);
      rowid = rowid || $grid.selrow();
      if (rowid) {
        return $grid.delRowData(rowid);
      }
    },

    selrow: function (rowid) {
      var $grid = $(this);
      return $grid.jqGrid('getGridParam', 'selrow');
    },

    rowData: function (rowid) {
      var $grid = $(this);
      rowid = rowid || $grid.selrow();
      if (rowid) {
        return $grid.getRowData(rowid);
      }
    },

    selectedRows: function () {
      var $grid = $(this);
      return $grid.jqGrid("getGridParam", "selarrrow");
    },

    setGroupHeader: function () {
      var $grid = $(this);
      var gh = $grid.getGridParam().YvGroupHeaders;
      if (gh) {
        $grid.jqGrid('destroyGroupHeader');
        if ($.type(gh[0]) === 'array') {
          for (var i = 0; i < gh.length; i++) {
            $grid.jqGrid('setGroupHeaders', {
              useColSpanStyle: true,
              groupHeaders: gh[i]
            });
          }
        } else {
          $grid.jqGrid('setGroupHeaders', {
            useColSpanStyle: true,
            groupHeaders: gh
          });
        }
      }
    },

    //重新读取表格
    reload: function (options, resetPage) {
      var $grid = $(this);
      if (resetPage) {
        options = $.extend({ page: 1 }, options);
      }

      if (options) {
        //复制属性
        options = $.extend({}, options);

        options.url = options.url || $grid.jqGrid('getGridParam', 'url');
        options.loadCondition = options.loadCondition || $grid.jqGrid('getGridParam', 'loadCondition');
        for (var i = 0; i < $.jgrid.chain.onReload.length; i++) {
          $.jgrid.chain.onReload[i].apply(this, arguments);
        }
        convertEasyuiOption(options);

        //有参数，将参数与当前表格参数合并
        $grid.jqGrid('setGridParam', options);
      }

      //刷新
      $grid.trigger('reloadGrid');
    },

    reset: function (opts, firstCreate, context) {
      var $grid = $(this);
      var pageId;
      if (!firstCreate) {
        context = $.extend($grid.getGridParam('appContext'), context);
        pageId = $grid.closest('form').down('gridpager').attr('id');
        $grid.GridUnload();

      } else {
        //构建form
        var $form = $('<form></form>');
        $.yvan.fillCommonProperties($grid, opts);
        if (opts.hasOwnProperty('name')) {
          $form.attr('name', item.name);
        }
        $form.insertAfter($grid);

        //构建 pager
        pageId = $.yvan.createId('gridpager');
        var $pager = $('<div xtype="gridpager" id="' + pageId + '"></div>');
        $pager.insertAfter($form);

        //移动 table
        $form.append($grid);
      }

      opts = prepearOption(opts, $grid);

      if (opts.pagination === false) {
        $.extend(opts, {
          jsonReader: {
            pager: undefined,
            id: function (obj) {
              return $(this).getGridParam().idField;
            },
            root: function (obj) {
              return obj.data;
            },
            page: function (obj) {
              return 1;
            },
            total: function (obj) {
              return 1;
            },
            records: function (obj) {
              return obj.data.length;
            }
          }
        });
      } else {
        $.extend(opts, {
          pager: '#' + pageId,
          rowNum: 20,
          rowList: [20, 50, 100, 200, 500, 1000],
          jsonReader: {
            id: function (obj) {
              return $(this).getGridParam().idField;
            },
            root: function (obj) {
              return obj.data;
            },
            page: function (obj) {
              return parseInt(obj.pagination.pageNo);
            },
            total: function (obj) {
              return parseInt(obj.pagination.last);
            },
            records: function (obj) {
              return parseInt(obj.pagination.count);
            }
          }
        });
      }
      convertEasyuiOption(opts);

      for (var i = 0; i < $.jgrid.chain.prepearOption.length; i++) {
        $.jgrid.chain.prepearOption[i](opts, $grid);
      }

      //准备构建工具栏
      var toolbar = null;
      if (opts.toolbar) {
        //需要工具栏
        toolbar = opts.toolbar;
        $.extend(opts, {
          toolbar: [true, 'top']
        });
      }

      function moveFocus(plus) {
        var $grid = $(this);
        var ids = $grid.getDataIDs();
        if (ids.length > 0) {
          var rowid = $grid.selrow();
          if (!rowid) {
            $grid.jqGrid('resetSelection')
              .jqGrid('setSelection', ids[0], true);
            return true;

          } else {
            var target = $.inArray(rowid, ids);
            if (target < 0) return;

            target = plus ? target + 1 : target - 1;
            if (target >= 0 && target < ids.length) {
              $grid.jqGrid('resetSelection')
                .jqGrid('setSelection', ids[target], true);
              return true;
            }
          }
        }

        return false;
      }

      //快捷键
      function onKeydown(e) {
        if (e.key === 'Control' || e.key === 'Shift' || e.key === 'Alt') {
          return;
        }

        var success;
        if (!success) {
          for (var i = 0; i < $.jgrid.chain.onKeydown.length; i++) {
            success = $.jgrid.chain.onKeydown[i].apply(this, arguments);
            if (success)
              break;
          }
        }

        if (!success) {
          if (e.key === 'ArrowDown') {
            if (moveFocus.call(this, true)) success = true;

          } else if (e.key === 'ArrowUp') {
            if (moveFocus.call(this, false)) success = true;

          }
        }

        if (!success) {
          if (opts.onKeyDown && !success) {
            success = opts.onKeyDown.apply(this, arguments);
          }
        }

        if (success) {
          if (e.preventDefault) {
            e.preventDefault();
          } else {
            e.returnValue = false;
          }
        }
      }

      var $panel = $grid.parent().parent();

      $grid.jqGrid(opts);

      if (firstCreate) {
        $grid.getGridParam().appContext = context;
      }

      $grid.getGridParam().YvGroupHeaders = opts.groupHeaders;
      $grid.setGroupHeader();

      //构建工具栏
      if (toolbar) {
        createToolbar($grid, $grid.attr('id'), opts, toolbar, context);
      }

      function resizeMe() {
        var $panel = $(this);
        for (var i = 0; i < 2; i++) {
          var parentHeight = $panel.height();
          var parentWidth = $panel.width();

          var $box = $grid.findBox();

          parentHeight -= $box.find('.ui-state-default.ui-jqgrid-pager.ui-corner-bottom:visible').outerHeight();
          parentHeight -= $box.find('.ui-userdata.ui-corner-top:visible').outerHeight();
          parentHeight -= $box.find('.ui-corner-top.ui-jqgrid-hdiv:visible').outerHeight();
          parentHeight -= $box.find('.ui-corner-top.ui-jqgrid-titlebar:visible').outerHeight();

          var param = $grid.jqGrid('getGridParam');
          param.height = parentHeight - 3;
          param.width = parentWidth - 3;
          $grid.jqGrid('setGridWidth', param.width);
          $grid.jqGrid('setGridHeight', param.height);
        }
      }

      if ($panel.data().hasOwnProperty('panel')) {
        $panel.panel({ onResize: resizeMe });
        resizeMe.call($panel[0]);
      } else {
        console.log('grid 无法自适应大小', $panel);
      }

      $grid.on('keydown', onKeydown);
    },

    //找到顶层元素
    findBox: function () {
      return $($(this).getGridParam().gBox);
    },

    resizeMe: function () {
      var $panel = $(this).findBox().parent().parent();
      if ($panel.data().hasOwnProperty('panel')) {
        $panel.panel('options').onResize.call($panel[0]);
      } else {
        console.error('rezieMe 无效');
      }
    },

    autoSizeColumns: function () {
      var $grid = $(this);
      if (!$grid.jqGrid('getGridParam', 'autoSizeColumns'))
        return;
      var id = $grid.attr('id');
      var td = $('#tdCompute');
      var arr = [], temp = [];
      $('#gview_' + id + ' .ui-jqgrid-htable tr,#' + id + ' tr:gt(0)').each(function (idx) {
        $(this).find('td,th').each(function (idx) {
          var _text = $(this).text().trim();
          var wh = _text.getTextWH({
            "fontSize": "12px",
            "fontFamily": "微软雅黑"
          });
          temp[idx] = Math.max(temp[idx] ? temp[idx] : 0, wh.width);
          //arr[idx] = Math.max(arr[idx] ? arr[idx] : 0, td.html($(this).text())[0].style.width);//style.width
        });
      });

      var colModel = $grid.jqGrid('getGridParam', 'colModel');

      //设置页头单元格宽度
      for (var idx = 0; idx < colModel.length; idx++) {
        //$grid.setColWidth(idx, (arr[idx]>temp[idx]?arr[idx]:temp[idx]) + 30);
        var width = temp[idx] + 30;
        if (width>colModel[idx].maxWidth) {
          width = colModel[idx].maxWidth;
        } else if (width<colModel[idx].minWidth) {
          width = colModel[idx].minWidth;
        }

        $grid.setColWidth(idx, width);
      }
      //$('#gview_' + id + ' th').each(function (idx) {
      //  var $th = $(this);
      //  if ($th.is('.jqgh_rn')) return; //序号列，不调整
      //  if ($th.is('.jqgh_cbox')) return;  //复选框，不调整
      //  $grid.setColWidth(idx, arr[idx] + 15);
      //});
      $grid.resizeMe();

      /*
      //设置页头单元格宽度
      $('#gview_' + id + ' th').each(function (idx) {
        if ($(this).is('.jqgh_cbox')) return;  //复选框，不调整
        this.style.width = (arr[idx] + 15) + 'px';
      });
      //设置内容表格中控制单元格宽度的单元格，在第一行
      $('#' + id + ' tr:eq(0) td').each(function (idx) {
        if ($(this).is('.td_cbox')) return; //复选框，不调整
        this.style.width = (arr[idx] + 15) + 'px';
      });
      */
    },

    getEditStatus: function() {
      var $grid = $(this);
      if ($grid.getGridParam('beEdited'))
      {
        return true;
      }
      return false;
    },

    setSortIcon: function () {
      var $grid = $(this);
      var colModel = $grid.jqGrid('getGridParam', 'colModel');
      var tableId = $grid.jqGrid('getGridParam', 'id');

      for (var idx = 0; idx < colModel.length; idx++) {
        var text = colModel[idx].label;
        if (colModel[idx].sortable) {
          if (colModel[idx].lso==='asc') {
            text=text+'<span style="color: green"><b>↑</b></span>';
          } else if (colModel[idx].lso==='desc') {
            text=text+'<span style="color: #ff8038"><b>↓</b></span>';
          } else {
            text=text+'<span style="color: #1076ff"><b>⇅</b></span>';
          }
        }
        $('#'+tableId + '_'+colModel[idx].name + ' > span').remove();
        $('#'+'jqgh_'+tableId + '_'+colModel[idx].name).html(text);

      }
      //$grid.resizeMe();
    }

  });

})(jQuery);