Ticket/InsdepUI/expand/jquery-easyui-datagridview/datagrid-scrollview.js

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$.extend($.fn.datagrid.defaults, {
	rowHeight: 25,
	maxDivHeight: 10000000,
	maxVisibleHeight: 15000000,
	deltaTopHeight: 0,
	onBeforeFetch: function(page){},
	onFetch: function(page, rows){},
	loader: function(param, success, error){
		var opts = $(this).datagrid('options');
		if (!opts.url) return false;
		if (opts.view.type == 'scrollview'){
			param.page = param.page || 1;
			param.rows = param.rows || opts.pageSize;
		}
		$.ajax({
			type: opts.method,
			url: opts.url,
			data: param,
			dataType: 'json',
			success: function(data){
				success(data);
			},
			error: function(){
				error.apply(this, arguments);
			}
		});
	}
});
$.extend($.fn.datagrid.defaults.finder, {
	getRow: function(target, p){	// p can be row index or tr object
		var index = (typeof p == 'object') ? p.attr('datagrid-row-index') : p;
		var opts = $(target).datagrid('options');
		if (opts.view.type == 'scrollview'){
			index -= opts.view.index;
		}
		return $.data(target, 'datagrid').data.rows[index];
	}
});

var scrollview = $.extend({}, $.fn.datagrid.defaults.view, {
	type: 'scrollview',
	index: 0,
	r1: [],
	r2: [],
	rows: [],
	render: function(target, container, frozen){
		var state = $.data(target, 'datagrid');
		var opts = state.options;
		var rows = this.rows || [];
		if (!rows.length) {
			return;
		}
		var fields = $(target).datagrid('getColumnFields', frozen);
		
		if (frozen){
			if (!(opts.rownumbers || (opts.frozenColumns && opts.frozenColumns.length))){
				return;
			}
		}