/// <reference path="../Scripts/MicrosoftAjax.js" />
/// <reference path="../Scripts/jquery.min.js" />

Type.registerNamespace("nblf.ui");

nblf.ui.CheckBoxList = function (id) {
	this.id = id;
	this.RepeatColumns = 0;
	this.DataSource = new Array(); //接受一个数组对象
	this.DataTextField = "";
	this.DataValueField = "";
	var My = this;

	//绑定数据
	this.DataBind = function () {
		if (this.DataTextField == "") { alert("属性DataTextField不能为空"); return; }
		if (this.DataValueField == "") { alert("属性DataValueField不能为空"); return; }
		var html = new Sys.StringBuilder();
		html.append("<table border=0 cellpadding=0 cellspacing=0>");
		html.append("<tr>");
		var index = 0;
		var index2 = 0;
		$(this.DataSource).each(function () {
			html.append("<td style='border-style: none;'><input id='" + My.id + "_Item_" + index2 + "' index='" + index2 + "' type='checkbox' text=" + this[My.DataTextField] + " value=" + this[My.DataValueField] + " /><label for='" + My.id + "_Item_" + index2 + "'>" + this[My.DataTextField] + "</label></td>");
			if (My.RepeatColumns <= 0) return true;
			index++;
			index2++;
			if (index >= My.RepeatColumns) {
				html.append("</tr><tr>");
				index = 0;
			}
		});
		if (index > 0) html.append("</tr>");
		html.append("</table>");
		$("#" + this.id).html(html.toString());
	}
	//取得所有元素
	this.Items = function () {
		return $("#" + this.id + " input");
	}
	//取得所有已选择元素
	this.GetSelectItems = function () {
		return $("#" + this.id + " input:checked");
	}
	//设置元素选择
	this.SelectDataValue = function (DataValue) {
		$("#" + this.id + " input[value='" + DataValue + "']").attr("checked", "checked");
	}
	//设置元素选择
	this.SelectDataText = function (DataText) {
		$("#" + this.id + " input[text='" + DataText + "']").attr("checked", "checked");
	}
	//设置元素选择
	this.UnSelectDataValue = function (DataValue) {
		$("#" + this.id + " input[value='" + DataValue + "']")[0].checked = false;
	}
	//设置元素选择
	this.UnSelectDataText = function (DataText) {
		$("#" + this.id + " input[text='" + DataText + "']")[0].checked = false;
	}
	//全部选择
	this.SelectAll = function () {
		$("#" + this.id + " :checkbox").attr("checked", "checked");
	}
	//取消全部选择
	this.UnSelectAll = function () {
		$("#" + this.id + " :checked").removeAttr("checked");
	}

}

nblf.ui.CheckBoxList.registerClass('nblf.ui.CheckBoxList', null);