/* $Id: listtable.js 14139 2008-02-15 03:22:13Z fenghl $ */
if (typeof Ajax != 'object') {
	alert('Ajax object doesn\'t exists.');
}

if (typeof Utils != 'object') {
	alert('Utils object doesn\'t exists.');
}

var listTable = new Object;

// listTable.query = "list";
listTable.filter = new Object;
listTable.url = location.href.lastIndexOf("?") == -1 ? location.href
		.substring((location.href.lastIndexOf("/")) + 1) : location.href
		.substring((location.href.lastIndexOf("/")) + 1, location.href
						.lastIndexOf("?"));
listTable.url += "?is_ajax=1";

if (listTable.filter.page == null)
	listTable.filter.page = 1;

/**
 * 创建一个可编辑区
 */
listTable.edit = function(obj, act, key, id, idval) {
	var tag = obj.firstChild.tagName;

	if (typeof(tag) != "undefined" && tag.toLowerCase() == "input") {
		return;
	}

	/* 保存原始的内容 */
	var org = obj.innerHTML;
	var val = Browser.isIE ? obj.innerText : obj.textContent;

	/* 创建一个输入框 */
	var txt = document.createElement("INPUT");
	txt.value = (val == 'N/A') ? '' : val;
	txt.style.width = (obj.offsetWidth + 16) + "px";

	/* 隐藏对象中的内容，并将输入框加入到对象中 */
	obj.innerHTML = "";
	obj.appendChild(txt);
	txt.focus();

	/* 编辑区输入事件处理函数 */
	txt.onkeypress = function(e) {
		var evt = Utils.fixEvent(e);
		var obj = Utils.srcElement(e);

		if (evt.keyCode == 13) {
			obj.blur();

			return false;
		}

		if (evt.keyCode == 27) {
			obj.parentNode.innerHTML = org;
		}
	}

	/* 编辑区失去焦点的处理函数 */
	txt.onblur = function(e) {
		if (Utils.trim(txt.value).length > 0) {
			var arg = "opt=" + act + "&key=" + key + "&val="
					+ encodeURIComponent(Utils.trim(txt.value)) + "&" + id
					+ "=" + idval;
			// alert(listTable.url+"="+arg);
			res = Ajax.call(listTable.url, arg, null, "POST", "JSON", false);

			if (res.message) {
				alert(res.message);
			}

			obj.innerHTML = (res.error == 0) ? res.content : org;
		} else {
			obj.innerHTML = org;
		}
	}
}

/**
 * 切换状态
 */
listTable.toggle = function(obj, act, id) {
	var val = (obj.src.match(/yes.gif/i)) ? 0 : 1;

	var res = Ajax.call(this.url, "opt=" + act + "&val=" + val + "&goods_id="
					+ id, null, "POST", "JSON", false);

	if (res.message) {
		alert(res.message);
	}

	if (res.error == 0) {
		obj.src = (res.content > 0) ? 'images/yes.gif' : 'images/no.gif';
	}
}

/**
 * 切换排序方式
 */
listTable.sort = function(sort_by, sort_order) {
	// var args = "opt="+this.query+"&sort_by="+sort_by+"&sort_order=";
	var args = "sort_by=" + sort_by + "&sort_order=";
	if (this.filter.sort_by == sort_by) {
		args += this.filter.sort_order == "desc" ? "asc" : "desck";
	} else {
		args += "desc";
	}

	for (var i in this.filter) {
		if (typeof(this.filter[i]) != "function" && i != "sort_order"
				&& i != "sort_by" && !Utils.isEmpty(this.filter[i])) {
			args += "&" + i + "=" + this.filter[i];
		}
	}

	this.filter['pageSize'] = this.getPageSize();
	// alert(this.url+"&"+args);
	document.location.href = this.url + "&" + args;
	// Ajax.call(this.url, args, this.listCallback, "POST", "JSON");
}

/**
 * 翻页
 */
listTable.gotoPage = function(page) {

	if (page != null)
		this.filter['page'] = page;

	if (this.filter['page'] > this.pageCount)
		this.filter['page'] = 1;

	this.filter['pageSize'] = this.getPageSize();

	this.loadList();
}

/**
 * 载入列表
 */
listTable.loadList = function() {
	// var args = "opt="+this.query+"" + this.compileFilter();
	var args = this.compileFilter();
	// document.locaiton.href=this.url;
	document.location.href = location.href.substring(0, (location.href.lastIndexOf("/") + 1))
			+ this.url + args;
	// Ajax.call(this.url, args, this.listCallback, "POST", "JSON");
}

/**
 * 删除列表中的一个记录
 */
listTable.remove = function(delurl, id, idval, cfm, opt) {
	// alert(delurl);
	// if (opt == null)
	// {
	// opt = "remove";
	// }

	if (confirm(cfm)) {
		// var args = "opt=" + opt + "&"+id+"=" + idval + this.compileFilter();
		var args = id + "=" + idval + this.compileFilter();
		document.location.href = delurl + "?" + args;
		// Ajax.call(this.url, args, this.listCallback, "GET", "JSON");
	}
}

/**
 * 更新列表中的一个记录
 */
listTable.update = function(delurl, id, idval, opt) {

	var args = "&" + id + "=" + idval + this.compileFilter();

	document.location.href = delurl + "?" + args;
	// Ajax.call(this.url, args, this.listCallback, "GET", "JSON");

}

listTable.gotoPageFirst = function() {
	// alert(this.filter.page);
	if (this.filter.page > 1) {
		listTable.gotoPage(1);
	}
}

listTable.gotoPagePrev = function() {
	// alert(this.filter.page);
	if (this.filter.page > 1) {
		listTable.gotoPage(this.filter.page - 1);
	}
}

listTable.gotoPageNext = function() {
	// alert(this.filter.page+":"+listTable.pageCount+":"+listTable);
	if (this.filter.page < listTable.pageCount) {
		listTable.gotoPage(parseInt(this.filter.page) + 1);
	}
}

listTable.gotoPageLast = function() {
	// alert(this.filter.page+":"+listTable.pageCount);

	if (this.filter.page < listTable.pageCount) {
		listTable.gotoPage(listTable.pageCount);
	}
}

listTable.changePageSize = function(e) {

	var evt = Utils.fixEvent(e);
	if (evt.keyCode == 13) {
		// alert(this.getPageSize());
		listTable.gotoPage();
		return false;
	};
}

listTable.listCallback = function(result, txt) {
	if (result.error > 0) {
		alert(result.message);
	} else {
		try {
			document.getElementById('listDiv').innerHTML = result.content;

			if (typeof result.filter == "object") {
				listTable.filter = result.filter;
			}

			listTable.pageCount = result.page_count;
		} catch (e) {
			alert(e.message);
		}
	}
}

listTable.selectAll = function(obj, chk) {
	if (chk == null) {
		chk = 'checkboxes';
	}

	var elems = obj.form.getElementsByTagName("INPUT");

	for (var i = 0; i < elems.length; i++) {
		if (elems[i].name == chk || elems[i].name == chk + "[]") {
			elems[i].checked = obj.checked;
		}
	}
}

listTable.compileFilter = function() {
	var args = '';
	for (var i in this.filter) {
		if (typeof(this.filter[i]) != "function"
				&& typeof(this.filter[i]) != "undefined") {
			// args += "&" + i + "=" + encodeURIComponent(this.filter[i]);
			args += "&" + i + "="
					+ encodeURIComponent(encodeURIComponent(this.filter[i]));
		}
	}

	return args;
}

listTable.getPageSize = function() {
	var ps = 15;
	var pageSize = document.getElementById("pageSize");

	if (pageSize) {
		ps = Utils.isInt(pageSize.value) ? pageSize.value : 15;
		// document.cookie = "ECSCP[pageSize]=" + ps + ";";
		return ps;
	}
}

listTable.addRow = function(checkFunc) {
	cleanWhitespace(document.getElementById("listDiv"));
	var table = document.getElementById("listDiv").childNodes[0];
	var firstRow = table.rows[0];
	var newRow = table.insertRow(-1);
	newRow.align = "center";
	var items = new Object();
	for (var i = 0; i < firstRow.cells.length; i++) {
		var cel = firstRow.cells[i];
		var celName = cel.getAttribute("name");
		var newCel = newRow.insertCell(-1);
		if (!cel.getAttribute("ReadOnly")
				&& cel.getAttribute("Type") == "TextBox") {
			items[celName] = document.createElement("input");
			items[celName].type = "text";
			items[celName].style.width = "50px";
			items[celName].onkeypress = function(e) {
				var evt = Utils.fixEvent(e);
				var obj = Utils.srcElement(e);

				if (evt.keyCode == 13) {
					listTable.saveFunc();
				}
			}
			newCel.appendChild(items[celName]);
		}
		if (cel.getAttribute("Type") == "Button") {
			var saveBtn = document.createElement("input");
			saveBtn.type = "image";
			saveBtn.src = "./images/icon_add.gif";
			saveBtn.value = save;
			newCel.appendChild(saveBtn);
			this.saveFunc = function() {
				if (checkFunc) {
					if (!checkFunc(items)) {
						return false;
					}
				}
				var str = "act=add";
				for (var key in items) {
					if (typeof(items[key]) != "function") {
						str += "&" + key + "=" + items[key].value;
					}
				}
				res = Ajax
						.call(listTable.url, str, null, "POST", "JSON", false);
				if (res.error) {
					alert(res.message);
					table.deleteRow(table.rows.length - 1);
					items = null;
				} else {
					document.getElementById("listDiv").innerHTML = res.content;
					if (document.getElementById("listDiv").childNodes[0].rows.length < 6) {
						listTable.addRow(checkFunc);
					}
					items = null;
				}
			}
			saveBtn.onclick = this.saveFunc;

			// var delBtn = document.createElement("input");
			// delBtn.type = "image";
			// delBtn.src = "./images/no.gif";
			// delBtn.value = cancel;
			// newCel.appendChild(delBtn);
		}
	}

}