/* Change these values */
var image_path = "/Scripts/sortabletable/";
var image_up = "arrow-up.gif";
var image_down = "arrow-down.gif";
var image_none = "arrow-none.gif";

/* Don't change anything below this unless you know what you're doing */
addEvent(window, "load", sortables_init);

var SORT_COLUMN_INDEX;

function sortables_init() {
	// Find all tables with class sortable and make them sortable
	if (!document.getElementsByTagName) return;
	tbls = document.getElementsByTagName("table");
	for (ti=0;ti<tbls.length;ti++) {
		thisTbl = tbls[ti];
		if (((' ' + thisTbl.className + ' ').indexOf("sortable") != -1) && (thisTbl.id)) {
			//initTable(thisTbl.id);
			ts_makeSortable(thisTbl);
			//sum_up(thisTbl);
		}
	}
}

function ts_makeSortable(table) {
	if (table.rows && table.rows.length > 0) {
		var firstRow = table.rows[0];
	}
	if (!firstRow) return;
	
	// We have a first row: assume it's the header, and make its contents clickable links
	for (var i = 0; i < firstRow.cells.length; i++) {
	    var cell = firstRow.cells[i];
	    var txt = ts_getInnerText(cell);
	    if (cell.className != "unsortable" && cell.className.indexOf("unsortable") == -1) {
	        cell.innerHTML = '<input style="text-align:right;border: 1px solid none;height:40px;cursor:pointer;" class="table1-header" type="button" id="btnOrder" class="btn1" value="' + txt + '" onclick="SetOrderField(this.value,this.form);return false;" ></input>';
	        //cell.innerHTML = '<a href="#" class="sortheader" onclick="ts_resortTable(this);return false;">' + txt + '<span class="sortarrow">&nbsp;&nbsp;<img src="' + image_path + image_none + '" alt="&darr;"/></span></a>';
	    }
	}
	//alternate(table);
}
function SetOrderField(title, form) {
    var field = GetOrderField(title, form.name);
    document.getElementById('Query_txtOrderField').value = field;
    //alert(field);
    form.submit();
}
function GetObjectName(formName) {
    if (formName.indexOf("apa") != -1) { return 'apartments' }
    else if (formName.indexOf("bui") != -1) { return 'buildings' }
    else if (formName.indexOf("sto") != -1) { return 'Stores' }
    else if (formName.indexOf("vil") != -1) { return 'Villas' }
    else if (formName.indexOf("res") != -1) { return 'ResidentialLands' }
}
function GetActionName(formName) {
    if (formName.indexOf("sal") != -1) { return 'Sales' }
    else if (formName.indexOf("ren") != -1) { return 'Rents' }
    else if (formName.indexOf("psa") != -1) { return 'PreSales' }
    else if (formName.indexOf("goo") != -1) { return 'Goodwills' }
    else if (formName.indexOf("par") != -1) { return 'Partnerships' }
}
function GetOrderField(title,formName) {
    var ObjectPrefix = 'dbo.' + GetObjectName(formName) + '.';
    var ActionPrefix = 'dbo.' + GetActionName(formName) + '.';
    //alert(GetObjectName() + '-------' + GetActionName());
    if (title.indexOf('کد فایل') != -1 || title.indexOf('File ID') != -1) { return ObjectPrefix + 'DomainFileCode'; }
    else if (title.indexOf('منطقه') != -1 || title.indexOf('Location') != -1) { return 'AreasNames'; }
    else if (title.indexOf('نوع کاربری') != -1 || title.indexOf('Usage') != -1) { return 'Usage_Title'; }
    else if (title.indexOf('زیربنا') != -1 || title.indexOf('Building Area') != -1) { return ObjectPrefix + 'Builtover'; }
    else if (title.indexOf('تعداد خواب') != -1 || title.indexOf('Beds') != -1) { return 'Bedroom_Title'; }
    else if (title.indexOf('قیمت کل') != -1 || title.indexOf('Price') != -1) { return ActionPrefix + 'TotalPrice'; }
    else if (title.indexOf('قیمت متری') != -1 || title.indexOf('Price Per Meter') != -1) { return ActionPrefix + 'MeterPrice'; }
    else if (title.indexOf('مانده وام') != -1 || title.indexOf('Remained Bank loan') != -1) { return ActionPrefix + 'LoanLeft'; }
    else if (title.indexOf('نوع سند') != -1 || title.indexOf('Document Type') != -1) { return 'DocumentType_Title'; }
    else if (title.indexOf('در طبقه') != -1 || title.indexOf('درطبقه') != -1 || title.indexOf('Unit In Floor') != -1) { return 'UnitLevel_Title'; }
    else if (title.indexOf('تعداد تلفن') != -1 || title.indexOf('Phoneline') != -1) { return 'PhoneLine_Title'; }
    else if (title.indexOf('پارکینگ') != -1 || title.indexOf('Parking') != -1) { return 'Parking_Title'; }
    else if (title.indexOf('اجاره') != -1 || title.indexOf('Rent') != -1) { return ActionPrefix + 'Lease'; }
    else if (title.indexOf('حداکثر پیش') != -1 || title.indexOf('Payment in advance') != -1) { return ActionPrefix + 'MaxDeposit'; }
    else if (title.indexOf('عرصه') != -1 || title.indexOf('Landed') != -1) { return ObjectPrefix + 'Area'; }
    else  return 'DomainFileCode';
}

function ts_getInnerText(el) {
    if (typeof el == "string") return el;
    if (typeof el == "undefined") { return el };
    if (el.innerText) return el.innerText; //Not needed but it is faster
    var str = "";

    var cs = el.childNodes;
    var l = cs.length;
    for (var i = 0; i < l; i++) {
        switch (cs[i].nodeType) {
            case 1: //ELEMENT_NODE
                str += ts_getInnerText(cs[i]);
                break;
            case 3: //TEXT_NODE
                str += cs[i].nodeValue;
                break;
        }
    }
    return str;
}

function ts_resortTable(lnk) {
    // get the span
    var span;
    for (var ci = 0; ci < lnk.childNodes.length; ci++) {
        if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span') span = lnk.childNodes[ci];
    }
    var spantext = ts_getInnerText(span);
    var td = lnk.parentNode;
    var column = td.cellIndex;
    var table = getParent(td, 'TABLE');

    // Work out a type for the column
    if (table.rows.length <= 1) return;
    var itm = ts_getInnerText(table.rows[1].cells[column]);
    sortfn = ts_sort_caseinsensitive;
    if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d\d\d$/)) sortfn = ts_sort_date;
    if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d$/)) sortfn = ts_sort_date;
    if (itm.match(/^[£$€]/)) sortfn = ts_sort_currency;
    if (itm.match(/^[\d\.]+$/)) sortfn = ts_sort_numeric;
    SORT_COLUMN_INDEX = column;
    var firstRow = new Array();
    var newRows = new Array();
    for (i = 0; i < table.rows[0].length; i++) {
        firstRow[i] = table.rows[0][i];
    }
    for (j = 1; j < table.rows.length; j++) {
        newRows[j - 1] = table.rows[j];
    }

    newRows.sort(sortfn);

    if (span.getAttribute("sortdir") == 'down') {
        ARROW = '&nbsp;&nbsp;<img src="' + image_path + image_up + '" alt="&uarr;"/>';
        newRows.reverse();
        span.setAttribute('sortdir', 'up');
    } else {
        ARROW = '&nbsp;&nbsp;<img src="' + image_path + image_down + '" alt="&darr;"/>';
        span.setAttribute('sortdir', 'down');
    }

    // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
    // don't do sortbottom rows
    for (i = 0; i < newRows.length; i++) {
        if (!newRows[i].className || (newRows[i].className && (newRows[i].className.indexOf('sortbottom') == -1))) {
            table.tBodies[0].appendChild(newRows[i]);
        }
    }
    // do sortbottom rows only
    for (i = 0; i < newRows.length; i++) {
        if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1))
            table.tBodies[0].appendChild(newRows[i]);
    }

    // Delete any other arrows there may be showing
    var allspans = document.getElementsByTagName("span");
    for (var ci = 0; ci < allspans.length; ci++) {
        if (allspans[ci].className == 'sortarrow') {
            if (getParent(allspans[ci], "table") == getParent(lnk, "table")) { // in the same table as us?
                allspans[ci].innerHTML = '&nbsp;&nbsp;<img src="' + image_path + image_none + '" alt="&darr;"/>';
            }
        }
    }

    span.innerHTML = ARROW;
    alternate(table);
}

function getParent(el, pTagName) {
    if (el == null) {
        return null;
    } else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) {	// Gecko bug, supposed to be uppercase
        return el;
    } else {
        return getParent(el.parentNode, pTagName);
    }
}
function ts_sort_date(a, b) {
    // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    if (aa.length == 10) {
        dt1 = aa.substr(6, 4) + aa.substr(3, 2) + aa.substr(0, 2);
    } else {
        yr = aa.substr(6, 2);
        if (parseInt(yr) < 50) {
            yr = '20' + yr;
        } else {
            yr = '19' + yr;
        }
        dt1 = yr + aa.substr(3, 2) + aa.substr(0, 2);
    }
    if (bb.length == 10) {
        dt2 = bb.substr(6, 4) + bb.substr(3, 2) + bb.substr(0, 2);
    } else {
        yr = bb.substr(6, 2);
        if (parseInt(yr) < 50) {
            yr = '20' + yr;
        } else {
            yr = '19' + yr;
        }
        dt2 = yr + bb.substr(3, 2) + bb.substr(0, 2);
    }
    if (dt1 == dt2) {
        return 0;
    }
    if (dt1 < dt2) {
        return -1;
    }
    return 1;
}

function ts_sort_currency(a, b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g, '');
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g, '');
    return parseFloat(aa) - parseFloat(bb);
}

function ts_sort_numeric(a, b) {
    aa = parseFloat(ts_getInnerText(a.cells[SORT_COLUMN_INDEX]));
    if (isNaN(aa)) {
        aa = 0;
    }
    bb = parseFloat(ts_getInnerText(b.cells[SORT_COLUMN_INDEX]));
    if (isNaN(bb)) {
        bb = 0;
    }
    return aa - bb;
}

function ts_sort_caseinsensitive(a, b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase();
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase();
    if (aa == bb) {
        return 0;
    }
    if (aa < bb) {
        return -1;
    }
    return 1;
}

function ts_sort_default(a, b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    if (aa == bb) {
        return 0;
    }
    if (aa < bb) {
        return -1;
    }
    return 1;
}

function addEvent(elm, evType, fn, useCapture)
// addEvent and removeEvent
// cross-browser event handling for IE5+,	NS6 and Mozilla
// By Scott Andrew
{
    if (elm.addEventListener) {
        elm.addEventListener(evType, fn, useCapture);
        return true;
    } else if (elm.attachEvent) {
        var r = elm.attachEvent("on" + evType, fn);
        return r;
    } else {
        alert("Handler could not be removed");
    }
}

function replace(s, t, u) {
    /*
    **  Replace a token in a string
    **    s  string to be processed
    **    t  token to be found and removed
    **    u  token to be inserted
    **  returns new String
    */
    i = s.indexOf(t);
    r = "";
    if (i == -1) return s;
    r += s.substring(0, i) + u;
    if (i + t.length < s.length)
        r += replace(s.substring(i + t.length, s.length), t, u);
    return r;
}

function alternate(table) {
    // Take object table and get all it's tbodies.
    var tableBodies = table.getElementsByTagName("tbody");
    // Loop through these tbodies
    for (var i = 0; i < tableBodies.length; i++) {
        // Take the tbody, and get all it's rows
        var tableRows = tableBodies[i].getElementsByTagName("tr");
        // Loop through these rows
        // Start at 1 because we want to leave the heading row untouched
        for (var j = 1; j < tableRows.length; j++) {
            // Check if j is even, and apply classes for both possible results
            if ((j % 2) == 0) {
                if (tableRows[j].className == 'odd' || !(tableRows[j].className.indexOf('odd') == -1)) {
                    tableRows[j].className = replace(tableRows[j].className, 'odd', 'even');
                } else {
                    tableRows[j].className += " even";
                }
            } else {
                if (tableRows[j].className == 'even' || !(tableRows[j].className.indexOf('even') == -1)) {
                    tableRows[j].className = replace(tableRows[j].className, 'even', 'odd');
                }
                tableRows[j].className += " odd";
            }
        }
    }
}