jsgantt-improved - npm Package Compare versions

Comparing version 2.4.3 to 2.4.4

dist/src/utils/general_utils.js

@@ -24,2 +24,98 @@ "use strict";
 };
+exports.getMinDate = function (pList, pFormat, pMinDate) {
+    var vDate = new Date();
+    if (pList.length <= 0)
+        return pMinDate || vDate;
+    vDate.setTime((pMinDate && pMinDate.getTime()) || pList[0].getStart().getTime());
+    // Parse all Task Start dates to find min
+    for (var i = 0; i < pList.length; i++) {
+        if (pList[i].getStart().getTime() < vDate.getTime())
+            vDate.setTime(pList[i].getStart().getTime());
+    }
+    // Adjust min date to specific format boundaries (first of week or first of month)
+    if (pFormat == 'day') {
+        vDate.setDate(vDate.getDate() - 1);
+        while (vDate.getDay() % 7 != 1)
+            vDate.setDate(vDate.getDate() - 1);
+    }
+    else if (pFormat == 'week') {
+        vDate.setDate(vDate.getDate() - 1);
+        while (vDate.getDay() % 7 != 1)
+            vDate.setDate(vDate.getDate() - 1);
+    }
+    else if (pFormat == 'month') {
+        vDate.setDate(vDate.getDate() - 15);
+        while (vDate.getDate() > 1)
+            vDate.setDate(vDate.getDate() - 1);
+    }
+    else if (pFormat == 'quarter') {
+        vDate.setDate(vDate.getDate() - 31);
+        if (vDate.getMonth() == 0 || vDate.getMonth() == 1 || vDate.getMonth() == 2)
+            vDate.setFullYear(vDate.getFullYear(), 0, 1);
+        else if (vDate.getMonth() == 3 || vDate.getMonth() == 4 || vDate.getMonth() == 5)
+            vDate.setFullYear(vDate.getFullYear(), 3, 1);
+        else if (vDate.getMonth() == 6 || vDate.getMonth() == 7 || vDate.getMonth() == 8)
+            vDate.setFullYear(vDate.getFullYear(), 6, 1);
+        else if (vDate.getMonth() == 9 || vDate.getMonth() == 10 || vDate.getMonth() == 11)
+            vDate.setFullYear(vDate.getFullYear(), 9, 1);
+    }
+    else if (pFormat == 'hour') {
+        vDate.setHours(vDate.getHours() - 1);
+        while (vDate.getHours() % 6 != 0)
+            vDate.setHours(vDate.getHours() - 1);
+    }
+    if (pFormat == 'hour')
+        vDate.setMinutes(0, 0);
+    else
+        vDate.setHours(0, 0, 0);
+    return (vDate);
+};
+exports.getMaxDate = function (pList, pFormat, pMaxDate) {
+    var vDate = new Date();
+    if (pList.length <= 0)
+        return pMaxDate || vDate;
+    vDate.setTime((pMaxDate && pMaxDate.getTime()) || pList[0].getEnd().getTime());
+    // Parse all Task End dates to find max
+    for (var i = 0; i < pList.length; i++) {
+        if (pList[i].getEnd().getTime() > vDate.getTime())
+            vDate.setTime(pList[i].getEnd().getTime());
+    }
+    // Adjust max date to specific format boundaries (end of week or end of month)
+    if (pFormat == 'day') {
+        vDate.setDate(vDate.getDate() + 1);
+        while (vDate.getDay() % 7 != 0)
+            vDate.setDate(vDate.getDate() + 1);
+    }
+    else if (pFormat == 'week') {
+        //For weeks, what is the last logical boundary?
+        vDate.setDate(vDate.getDate() + 1);
+        while (vDate.getDay() % 7 != 0)
+            vDate.setDate(vDate.getDate() + 1);
+    }
+    else if (pFormat == 'month') {
+        // Set to last day of current Month
+        while (vDate.getDate() > 1)
+            vDate.setDate(vDate.getDate() + 1);
+        vDate.setDate(vDate.getDate() - 1);
+    }
+    else if (pFormat == 'quarter') {
+        // Set to last day of current Quarter
+        if (vDate.getMonth() == 0 || vDate.getMonth() == 1 || vDate.getMonth() == 2)
+            vDate.setFullYear(vDate.getFullYear(), 2, 31);
+        else if (vDate.getMonth() == 3 || vDate.getMonth() == 4 || vDate.getMonth() == 5)
+            vDate.setFullYear(vDate.getFullYear(), 5, 30);
+        else if (vDate.getMonth() == 6 || vDate.getMonth() == 7 || vDate.getMonth() == 8)
+            vDate.setFullYear(vDate.getFullYear(), 8, 30);
+        else if (vDate.getMonth() == 9 || vDate.getMonth() == 10 || vDate.getMonth() == 11)
+            vDate.setFullYear(vDate.getFullYear(), 11, 31);
+    }
+    else if (pFormat == 'hour') {
+        if (vDate.getHours() == 0)
+            vDate.setDate(vDate.getDate() + 1);
+        vDate.setHours(vDate.getHours() + 1);
+        while (vDate.getHours() % 6 != 5)
+            vDate.setHours(vDate.getHours() + 1);
+    }
+    return (vDate);
+};
 exports.findObj = function (theObj, theDoc) {
@@ -40,2 +136,154 @@ if (theDoc === void 0) { theDoc = null; }
 };
+exports.coerceDate = function (date) {
+    if (date instanceof Date) {
+        return date;
+    }
+    else {
+        var temp = new Date(date);
+        if (temp instanceof Date && !isNaN(temp.valueOf())) {
+            return temp;
+        }
+    }
+};
+exports.parseDateStr = function (pDateStr, pFormatStr) {
+    var vDate = new Date();
+    var vDateParts = pDateStr.split(/[^0-9]/);
+    if (pDateStr.length >= 10 && vDateParts.length >= 3) {
+        while (vDateParts.length < 5)
+            vDateParts.push(0);
+        switch (pFormatStr) {
+            case 'mm/dd/yyyy':
+                vDate = new Date(vDateParts[2], vDateParts[0] - 1, vDateParts[1], vDateParts[3], vDateParts[4]);
+                break;
+            case 'dd/mm/yyyy':
+                vDate = new Date(vDateParts[2], vDateParts[1] - 1, vDateParts[0], vDateParts[3], vDateParts[4]);
+                break;
+            case 'yyyy-mm-dd':
+                vDate = new Date(vDateParts[0], vDateParts[1] - 1, vDateParts[2], vDateParts[3], vDateParts[4]);
+                break;
+        }
+    }
+    return (vDate);
+};
+exports.formatDateStr = function (pDate, pDateFormatArr, pL) {
+    var vDateStr = '';
+    var vYear2Str = pDate.getFullYear().toString().substring(2, 4);
+    var vMonthStr = (pDate.getMonth() + 1) + '';
+    var vMonthArr = new Array(pL['january'], pL['february'], pL['march'], pL['april'], pL['maylong'], pL['june'], pL['july'], pL['august'], pL['september'], pL['october'], pL['november'], pL['december']);
+    var vDayArr = new Array(pL['sunday'], pL['monday'], pL['tuesday'], pL['wednesday'], pL['thursday'], pL['friday'], pL['saturday']);
+    var vMthArr = new Array(pL['jan'], pL['feb'], pL['mar'], pL['apr'], pL['may'], pL['jun'], pL['jul'], pL['aug'], pL['sep'], pL['oct'], pL['nov'], pL['dec']);
+    var vDyArr = new Array(pL['sun'], pL['mon'], pL['tue'], pL['wed'], pL['thu'], pL['fri'], pL['sat']);
+    for (var i = 0; i < pDateFormatArr.length; i++) {
+        switch (pDateFormatArr[i]) {
+            case 'dd':
+                if (pDate.getDate() < 10)
+                    vDateStr += '0'; // now fall through
+            case 'd':
+                vDateStr += pDate.getDate();
+                break;
+            case 'day':
+                vDateStr += vDyArr[pDate.getDay()];
+                break;
+            case 'DAY':
+                vDateStr += vDayArr[pDate.getDay()];
+                break;
+            case 'mm':
+                if (parseInt(vMonthStr, 10) < 10)
+                    vDateStr += '0'; // now fall through
+            case 'm':
+                vDateStr += vMonthStr;
+                break;
+            case 'mon':
+                vDateStr += vMthArr[pDate.getMonth()];
+                break;
+            case 'month':
+                vDateStr += vMonthArr[pDate.getMonth()];
+                break;
+            case 'yyyy':
+                vDateStr += pDate.getFullYear();
+                break;
+            case 'yy':
+                vDateStr += vYear2Str;
+                break;
+            case 'qq':
+                vDateStr += pL['qtr']; // now fall through
+            case 'q':
+                vDateStr += Math.floor(pDate.getMonth() / 3) + 1;
+                break;
+            case 'hh':
+                if ((((pDate.getHours() % 12) == 0) ? 12 : pDate.getHours() % 12) < 10)
+                    vDateStr += '0'; // now fall through
+            case 'h':
+                vDateStr += ((pDate.getHours() % 12) == 0) ? 12 : pDate.getHours() % 12;
+                break;
+            case 'HH':
+                if ((pDate.getHours()) < 10)
+                    vDateStr += '0'; // now fall through
+            case 'H':
+                vDateStr += (pDate.getHours());
+                break;
+            case 'MI':
+                if (pDate.getMinutes() < 10)
+                    vDateStr += '0'; // now fall through
+            case 'mi':
+                vDateStr += pDate.getMinutes();
+                break;
+            case 'pm':
+                vDateStr += ((pDate.getHours()) < 12) ? 'am' : 'pm';
+                break;
+            case 'PM':
+                vDateStr += ((pDate.getHours()) < 12) ? 'AM' : 'PM';
+                break;
+            case 'ww':
+                if (exports.getIsoWeek(pDate) < 10)
+                    vDateStr += '0'; // now fall through
+            case 'w':
+                vDateStr += exports.getIsoWeek(pDate);
+                break;
+            case 'week':
+                var vWeekNum = exports.getIsoWeek(pDate);
+                var vYear = pDate.getFullYear();
+                var vDayOfWeek = (pDate.getDay() == 0) ? 7 : pDate.getDay();
+                if (vWeekNum >= 52 && parseInt(vMonthStr, 10) === 1)
+                    vYear--;
+                if (vWeekNum == 1 && parseInt(vMonthStr, 10) === 12)
+                    vYear++;
+                if (vWeekNum < 10)
+                    vWeekNum = parseInt('0' + vWeekNum, 10);
+                vDateStr += vYear + '-W' + vWeekNum + '-' + vDayOfWeek;
+                break;
+            default:
+                if (pL[pDateFormatArr[i].toLowerCase()])
+                    vDateStr += pL[pDateFormatArr[i].toLowerCase()];
+                else
+                    vDateStr += pDateFormatArr[i];
+                break;
+        }
+    }
+    return vDateStr;
+};
+exports.parseDateFormatStr = function (pFormatStr) {
+    var vComponantStr = '';
+    var vCurrChar = '';
+    var vSeparators = new RegExp('[\/\\ -.,\'":]');
+    var vDateFormatArray = new Array();
+    for (var i = 0; i < pFormatStr.length; i++) {
+        vCurrChar = pFormatStr.charAt(i);
+        if ((vCurrChar.match(vSeparators)) || (i + 1 == pFormatStr.length)) // separator or end of string
+         {
+            if ((i + 1 == pFormatStr.length) && (!(vCurrChar.match(vSeparators)))) // at end of string add any non-separator chars to the current component
+             {
+                vComponantStr += vCurrChar;
+            }
+            vDateFormatArray.push(vComponantStr);
+            if (vCurrChar.match(vSeparators))
+                vDateFormatArray.push(vCurrChar);
+            vComponantStr = '';
+        }
+        else {
+            vComponantStr += vCurrChar;
+        }
+    }
+    return vDateFormatArray;
+};
 exports.stripIds = function (pNode) {
@@ -82,90 +330,22 @@ for (var i = 0; i < pNode.childNodes.length; i++) {
 };
-exports.updateFlyingObj = function (e, pGanttChartObj, pTimer) {
-    var vCurTopBuf = 3;
-    var vCurLeftBuf = 5;
-    var vCurBotBuf = 3;
-    var vCurRightBuf = 15;
-    var vMouseX = (e) ? e.clientX : window.event.clientX;
-    var vMouseY = (e) ? e.clientY : window.event.clientY;
-    var vViewportX = document.documentElement.clientWidth || document.getElementsByTagName('body')[0].clientWidth;
-    var vViewportY = document.documentElement.clientHeight || document.getElementsByTagName('body')[0].clientHeight;
-    var vNewX = vMouseX;
-    var vNewY = vMouseY;
-    if (navigator.appName.toLowerCase() == 'microsoft internet explorer') {
-        // the clientX and clientY properties include the left and top borders of the client area
-        vMouseX -= document.documentElement.clientLeft;
-        vMouseY -= document.documentElement.clientTop;
-        var vZoomFactor = exports.getZoomFactor();
-        if (vZoomFactor != 1) { // IE 7 at non-default zoom level
-            vMouseX = Math.round(vMouseX / vZoomFactor);
-            vMouseY = Math.round(vMouseY / vZoomFactor);
-        }
-    }
-    var vScrollPos = exports.getScrollPositions();
-    /* Code for positioned right of the mouse by default*/
-    /*
-    if (vMouseX+vCurRightBuf+pGanttChartObj.vTool.offsetWidth>vViewportX)
-    {
-        if (vMouseX-vCurLeftBuf-pGanttChartObj.vTool.offsetWidth<0) vNewX=vScrollPos.x;
-        else vNewX=vMouseX+vScrollPos.x-vCurLeftBuf-pGanttChartObj.vTool.offsetWidth;
-    }
-    else vNewX=vMouseX+vScrollPos.x+vCurRightBuf;
-    */
-    /* Code for positioned left of the mouse by default */
-    if (vMouseX - vCurLeftBuf - pGanttChartObj.vTool.offsetWidth < 0) {
-        if (vMouseX + vCurRightBuf + pGanttChartObj.vTool.offsetWidth > vViewportX)
-            vNewX = vScrollPos.x;
-        else
-            vNewX = vMouseX + vScrollPos.x + vCurRightBuf;
-    }
-    else
-        vNewX = vMouseX + vScrollPos.x - vCurLeftBuf - pGanttChartObj.vTool.offsetWidth;
-    /* Code for positioned below the mouse by default */
-    if (vMouseY + vCurBotBuf + pGanttChartObj.vTool.offsetHeight > vViewportY) {
-        if (vMouseY - vCurTopBuf - pGanttChartObj.vTool.offsetHeight < 0)
-            vNewY = vScrollPos.y;
-        else
-            vNewY = vMouseY + vScrollPos.y - vCurTopBuf - pGanttChartObj.vTool.offsetHeight;
-    }
-    else
-        vNewY = vMouseY + vScrollPos.y + vCurBotBuf;
-    /* Code for positioned above the mouse by default */
-    /*
-    if (vMouseY-vCurTopBuf-pGanttChartObj.vTool.offsetHeight<0)
-    {
-        if (vMouseY+vCurBotBuf+pGanttChartObj.vTool.offsetHeight>vViewportY) vNewY=vScrollPos.y;
-        else vNewY=vMouseY+vScrollPos.y+vCurBotBuf;
-    }
-    else vNewY=vMouseY+vScrollPos.y-vCurTopBuf-pGanttChartObj.vTool.offsetHeight;
-    */
-    if (pGanttChartObj.getUseMove()) {
-        clearInterval(pGanttChartObj.vTool.moveInterval);
-        pGanttChartObj.vTool.moveInterval = setInterval(function () { exports.moveToolTip(vNewX, vNewY, pGanttChartObj.vTool, pTimer); }, pTimer);
-    }
-    else {
-        pGanttChartObj.vTool.style.left = vNewX + 'px';
-        pGanttChartObj.vTool.style.top = vNewY + 'px';
-    }
+exports.getIsoWeek = function (pDate) {
+    // We have to compare against the monday of the first week of the year containing 04 jan *not* 01/01
+    // 60*60*24*1000=86400000
+    var dayMiliseconds = 86400000;
+    var keyDay = new Date(pDate.getFullYear(), 0, 4, 0, 0, 0);
+    var keyDayOfWeek = (keyDay.getDay() == 0) ? 6 : keyDay.getDay() - 1; // define monday as 0
+    var firstMondayYearTime = keyDay.getTime() - (keyDayOfWeek * dayMiliseconds);
+    var thisDate = new Date(pDate.getFullYear(), pDate.getMonth(), pDate.getDate(), 0, 0, 0); // This at 00:00:00
+    var thisTime = thisDate.getTime();
+    var daysFromFirstMonday = Math.round(((thisTime - firstMondayYearTime) / dayMiliseconds));
+    var lastWeek = 99;
+    var thisWeek = 99;
+    var firstMondayYear = new Date(firstMondayYearTime);
+    thisWeek = Math.ceil((daysFromFirstMonday + 1) / 7);
+    if (thisWeek <= 0)
+        thisWeek = exports.getIsoWeek(new Date(pDate.getFullYear() - 1, 11, 31, 0, 0, 0));
+    else if (thisWeek == 53 && (new Date(pDate.getFullYear(), 0, 1, 0, 0, 0)).getDay() != 4 && (new Date(pDate.getFullYear(), 11, 31, 0, 0, 0)).getDay() != 4)
+        thisWeek = 1;
+    return thisWeek;
 };
-exports.moveToolTip = function (pNewX, pNewY, pTool, timer) {
-    var vSpeed = parseInt(pTool.getAttribute('moveSpeed'));
-    var vOldX = parseInt(pTool.style.left);
-    var vOldY = parseInt(pTool.style.top);
-    if (pTool.style.visibility != 'visible') {
-        pTool.style.left = pNewX + 'px';
-        pTool.style.top = pNewY + 'px';
-        clearInterval(pTool.moveInterval);
-    }
-    else {
-        if (pNewX != vOldX && pNewY != vOldY) {
-            vOldX += Math.ceil((pNewX - vOldX) / vSpeed);
-            vOldY += Math.ceil((pNewY - vOldY) / vSpeed);
-            pTool.style.left = vOldX + 'px';
-            pTool.style.top = vOldY + 'px';
-        }
-        else {
-            clearInterval(pTool.moveInterval);
-        }
-    }
-};
 exports.getScrollPositions = function () {
@@ -187,5 +367,3 @@ var vScrollLeft = window.pageXOffset;
     var outer = document.createElement('div');
-    outer.style.visibility = 'hidden';
-    outer.style.overflow = 'scroll'; // forcing scrollbar to appear
-    outer.style.msOverflowStyle = 'scrollbar'; // needed for WinJS apps
+    outer.className = 'gscrollbar-calculation-container';
     document.body.appendChild(outer);
@@ -386,2 +564,90 @@ // Creating inner element and placing it in the container
 exports.isParentElementOrSelf = isParentElementOrSelf;
+exports.updateFlyingObj = function (e, pGanttChartObj, pTimer) {
+    var vCurTopBuf = 3;
+    var vCurLeftBuf = 5;
+    var vCurBotBuf = 3;
+    var vCurRightBuf = 15;
+    var vMouseX = (e) ? e.clientX : window.event.clientX;
+    var vMouseY = (e) ? e.clientY : window.event.clientY;
+    var vViewportX = document.documentElement.clientWidth || document.getElementsByTagName('body')[0].clientWidth;
+    var vViewportY = document.documentElement.clientHeight || document.getElementsByTagName('body')[0].clientHeight;
+    var vNewX = vMouseX;
+    var vNewY = vMouseY;
+    if (navigator.appName.toLowerCase() == 'microsoft internet explorer') {
+        // the clientX and clientY properties include the left and top borders of the client area
+        vMouseX -= document.documentElement.clientLeft;
+        vMouseY -= document.documentElement.clientTop;
+        var vZoomFactor = exports.getZoomFactor();
+        if (vZoomFactor != 1) { // IE 7 at non-default zoom level
+            vMouseX = Math.round(vMouseX / vZoomFactor);
+            vMouseY = Math.round(vMouseY / vZoomFactor);
+        }
+    }
+    var vScrollPos = exports.getScrollPositions();
+    /* Code for positioned right of the mouse by default*/
+    /*
+    if (vMouseX+vCurRightBuf+pGanttChartObj.vTool.offsetWidth>vViewportX)
+    {
+        if (vMouseX-vCurLeftBuf-pGanttChartObj.vTool.offsetWidth<0) vNewX=vScrollPos.x;
+        else vNewX=vMouseX+vScrollPos.x-vCurLeftBuf-pGanttChartObj.vTool.offsetWidth;
+    }
+    else vNewX=vMouseX+vScrollPos.x+vCurRightBuf;
+    */
+    /* Code for positioned left of the mouse by default */
+    if (vMouseX - vCurLeftBuf - pGanttChartObj.vTool.offsetWidth < 0) {
+        if (vMouseX + vCurRightBuf + pGanttChartObj.vTool.offsetWidth > vViewportX)
+            vNewX = vScrollPos.x;
+        else
+            vNewX = vMouseX + vScrollPos.x + vCurRightBuf;
+    }
+    else
+        vNewX = vMouseX + vScrollPos.x - vCurLeftBuf - pGanttChartObj.vTool.offsetWidth;
+    /* Code for positioned below the mouse by default */
+    if (vMouseY + vCurBotBuf + pGanttChartObj.vTool.offsetHeight > vViewportY) {
+        if (vMouseY - vCurTopBuf - pGanttChartObj.vTool.offsetHeight < 0)
+            vNewY = vScrollPos.y;
+        else
+            vNewY = vMouseY + vScrollPos.y - vCurTopBuf - pGanttChartObj.vTool.offsetHeight;
+    }
+    else
+        vNewY = vMouseY + vScrollPos.y + vCurBotBuf;
+    /* Code for positioned above the mouse by default */
+    /*
+    if (vMouseY-vCurTopBuf-pGanttChartObj.vTool.offsetHeight<0)
+    {
+        if (vMouseY+vCurBotBuf+pGanttChartObj.vTool.offsetHeight>vViewportY) vNewY=vScrollPos.y;
+        else vNewY=vMouseY+vScrollPos.y+vCurBotBuf;
+    }
+    else vNewY=vMouseY+vScrollPos.y-vCurTopBuf-pGanttChartObj.vTool.offsetHeight;
+    */
+    if (pGanttChartObj.getUseMove()) {
+        clearInterval(pGanttChartObj.vTool.moveInterval);
+        pGanttChartObj.vTool.moveInterval = setInterval(function () { exports.moveToolTip(vNewX, vNewY, pGanttChartObj.vTool, pTimer); }, pTimer);
+    }
+    else {
+        pGanttChartObj.vTool.style.left = vNewX + 'px';
+        pGanttChartObj.vTool.style.top = vNewY + 'px';
+    }
+};
+exports.moveToolTip = function (pNewX, pNewY, pTool, timer) {
+    var vSpeed = parseInt(pTool.getAttribute('moveSpeed'));
+    var vOldX = parseInt(pTool.style.left);
+    var vOldY = parseInt(pTool.style.top);
+    if (pTool.style.visibility != 'visible') {
+        pTool.style.left = pNewX + 'px';
+        pTool.style.top = pNewY + 'px';
+        clearInterval(pTool.moveInterval);
+    }
+    else {
+        if (pNewX != vOldX && pNewY != vOldY) {
+            vOldX += Math.ceil((pNewX - vOldX) / vSpeed);
+            vOldY += Math.ceil((pNewY - vOldY) / vSpeed);
+            pTool.style.left = vOldX + 'px';
+            pTool.style.top = vOldY + 'px';
+        }
+        else {
+            clearInterval(pTool.moveInterval);
+        }
+    }
+};
 //# sourceMappingURL=general_utils.js.map

package.json

 {
   "name": "jsgantt-improved",
-  "version": "2.4.3",
+  "version": "2.4.4",
   "description": "jsgantt-improved",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

src/jsgantt.ts

@@ -39,3 +39,3 @@ /*
   stripIds, stripUnwanted, delayedHide, getOffset,
-  getScrollPositions, isIE, benchMark, getZoomFactor, hideToolTip, fadeToolTip, criticalPath, updateFlyingObj, moveToolTip
+  getScrollPositions, isIE, benchMark, getZoomFactor, hideToolTip, fadeToolTip, criticalPath, updateFlyingObj, moveToolTip, 
 } from "./utils/general_utils";
@@ -42,0 +42,0 @@ import { parseXML, parseXMLString, findXMLNode, getXMLNodeValue, AddXMLTask } from './xml';

src/utils/general_utils.ts

@@ -25,2 +25,98 @@
 
+export const getMinDate = function (pList, pFormat, pMinDate) {
+  let vDate = new Date();
+
+  if (pList.length <= 0) return pMinDate || vDate;
+
+  vDate.setTime((pMinDate && pMinDate.getTime()) || pList[0].getStart().getTime());
+
+  // Parse all Task Start dates to find min
+  for (let i = 0; i < pList.length; i++) {
+    if (pList[i].getStart().getTime() < vDate.getTime()) vDate.setTime(pList[i].getStart().getTime());
+  }
+
+  // Adjust min date to specific format boundaries (first of week or first of month)
+  if (pFormat == 'day') {
+    vDate.setDate(vDate.getDate() - 1);
+    while (vDate.getDay() % 7 != 1) vDate.setDate(vDate.getDate() - 1);
+  }
+  else if (pFormat == 'week') {
+    vDate.setDate(vDate.getDate() - 1);
+    while (vDate.getDay() % 7 != 1) vDate.setDate(vDate.getDate() - 1);
+  }
+  else if (pFormat == 'month') {
+    vDate.setDate(vDate.getDate() - 15);
+    while (vDate.getDate() > 1) vDate.setDate(vDate.getDate() - 1);
+  }
+  else if (pFormat == 'quarter') {
+    vDate.setDate(vDate.getDate() - 31);
+    if (vDate.getMonth() == 0 || vDate.getMonth() == 1 || vDate.getMonth() == 2)
+      vDate.setFullYear(vDate.getFullYear(), 0, 1);
+    else if (vDate.getMonth() == 3 || vDate.getMonth() == 4 || vDate.getMonth() == 5)
+      vDate.setFullYear(vDate.getFullYear(), 3, 1);
+    else if (vDate.getMonth() == 6 || vDate.getMonth() == 7 || vDate.getMonth() == 8)
+      vDate.setFullYear(vDate.getFullYear(), 6, 1);
+    else if (vDate.getMonth() == 9 || vDate.getMonth() == 10 || vDate.getMonth() == 11)
+      vDate.setFullYear(vDate.getFullYear(), 9, 1);
+  }
+  else if (pFormat == 'hour') {
+    vDate.setHours(vDate.getHours() - 1);
+    while (vDate.getHours() % 6 != 0) vDate.setHours(vDate.getHours() - 1);
+  }
+
+  if (pFormat == 'hour') vDate.setMinutes(0, 0);
+  else vDate.setHours(0, 0, 0);
+  return (vDate);
+};
+
+export const getMaxDate = function (pList, pFormat, pMaxDate) {
+  let vDate = new Date();
+
+  if (pList.length <= 0) return pMaxDate || vDate;
+
+  vDate.setTime((pMaxDate && pMaxDate.getTime()) || pList[0].getEnd().getTime());
+
+  // Parse all Task End dates to find max
+  for (let i = 0; i < pList.length; i++) {
+    if (pList[i].getEnd().getTime() > vDate.getTime()) vDate.setTime(pList[i].getEnd().getTime());
+  }
+
+  // Adjust max date to specific format boundaries (end of week or end of month)
+  if (pFormat == 'day') {
+    vDate.setDate(vDate.getDate() + 1);
+
+    while (vDate.getDay() % 7 != 0) vDate.setDate(vDate.getDate() + 1);
+  }
+  else if (pFormat == 'week') {
+    //For weeks, what is the last logical boundary?
+    vDate.setDate(vDate.getDate() + 1);
+
+    while (vDate.getDay() % 7 != 0) vDate.setDate(vDate.getDate() + 1);
+  }
+  else if (pFormat == 'month') {
+    // Set to last day of current Month
+    while (vDate.getDate() > 1) vDate.setDate(vDate.getDate() + 1);
+    vDate.setDate(vDate.getDate() - 1);
+  }
+  else if (pFormat == 'quarter') {
+    // Set to last day of current Quarter
+    if (vDate.getMonth() == 0 || vDate.getMonth() == 1 || vDate.getMonth() == 2)
+      vDate.setFullYear(vDate.getFullYear(), 2, 31);
+    else if (vDate.getMonth() == 3 || vDate.getMonth() == 4 || vDate.getMonth() == 5)
+      vDate.setFullYear(vDate.getFullYear(), 5, 30);
+    else if (vDate.getMonth() == 6 || vDate.getMonth() == 7 || vDate.getMonth() == 8)
+      vDate.setFullYear(vDate.getFullYear(), 8, 30);
+    else if (vDate.getMonth() == 9 || vDate.getMonth() == 10 || vDate.getMonth() == 11)
+      vDate.setFullYear(vDate.getFullYear(), 11, 31);
+  }
+  else if (pFormat == 'hour') {
+    if (vDate.getHours() == 0) vDate.setDate(vDate.getDate() + 1);
+    vDate.setHours(vDate.getHours() + 1);
+
+    while (vDate.getHours() % 6 != 5) vDate.setHours(vDate.getHours() + 1);
+  }
+  return (vDate);
+};
+
+
 export const findObj = function (theObj, theDoc = null) {
@@ -38,2 +134,151 @@ let p, i, foundObj;
 
+export const coerceDate = function (date) {
+  if (date instanceof Date) {
+    return date;
+  } else {
+    const temp = new Date(date);
+    if (temp instanceof Date && !isNaN(temp.valueOf())) {
+      return temp;
+    }
+  }
+}
+
+export const parseDateStr = function (pDateStr, pFormatStr) {
+  let vDate = new Date();
+  let vDateParts = pDateStr.split(/[^0-9]/);
+  if (pDateStr.length >= 10 && vDateParts.length >= 3) {
+    while (vDateParts.length < 5) vDateParts.push(0);
+
+    switch (pFormatStr) {
+      case 'mm/dd/yyyy':
+        vDate = new Date(vDateParts[2], vDateParts[0] - 1, vDateParts[1], vDateParts[3], vDateParts[4]);
+        break;
+      case 'dd/mm/yyyy':
+        vDate = new Date(vDateParts[2], vDateParts[1] - 1, vDateParts[0], vDateParts[3], vDateParts[4]);
+        break;
+      case 'yyyy-mm-dd':
+        vDate = new Date(vDateParts[0], vDateParts[1] - 1, vDateParts[2], vDateParts[3], vDateParts[4]);
+        break;
+    }
+  }
+  return (vDate);
+};
+
+export const formatDateStr = function (pDate, pDateFormatArr, pL) {
+  let vDateStr = '';
+
+  let vYear2Str = pDate.getFullYear().toString().substring(2, 4);
+  let vMonthStr = (pDate.getMonth() + 1) + '';
+  let vMonthArr = new Array(pL['january'], pL['february'], pL['march'], pL['april'], pL['maylong'], pL['june'], pL['july'], pL['august'], pL['september'], pL['october'], pL['november'], pL['december']);
+  let vDayArr = new Array(pL['sunday'], pL['monday'], pL['tuesday'], pL['wednesday'], pL['thursday'], pL['friday'], pL['saturday']);
+  let vMthArr = new Array(pL['jan'], pL['feb'], pL['mar'], pL['apr'], pL['may'], pL['jun'], pL['jul'], pL['aug'], pL['sep'], pL['oct'], pL['nov'], pL['dec']);
+  let vDyArr = new Array(pL['sun'], pL['mon'], pL['tue'], pL['wed'], pL['thu'], pL['fri'], pL['sat']);
+
+  for (let i = 0; i < pDateFormatArr.length; i++) {
+    switch (pDateFormatArr[i]) {
+      case 'dd':
+        if (pDate.getDate() < 10) vDateStr += '0'; // now fall through
+      case 'd':
+        vDateStr += pDate.getDate();
+        break;
+      case 'day':
+        vDateStr += vDyArr[pDate.getDay()];
+        break;
+      case 'DAY':
+        vDateStr += vDayArr[pDate.getDay()];
+        break;
+      case 'mm':
+        if (parseInt(vMonthStr, 10) < 10) vDateStr += '0'; // now fall through
+      case 'm':
+        vDateStr += vMonthStr;
+        break;
+      case 'mon':
+        vDateStr += vMthArr[pDate.getMonth()];
+        break;
+      case 'month':
+        vDateStr += vMonthArr[pDate.getMonth()];
+        break;
+      case 'yyyy':
+        vDateStr += pDate.getFullYear();
+        break;
+      case 'yy':
+        vDateStr += vYear2Str;
+        break;
+      case 'qq':
+        vDateStr += pL['qtr']; // now fall through
+      case 'q':
+        vDateStr += Math.floor(pDate.getMonth() / 3) + 1;
+        break;
+      case 'hh':
+        if ((((pDate.getHours() % 12) == 0) ? 12 : pDate.getHours() % 12) < 10) vDateStr += '0'; // now fall through
+      case 'h':
+        vDateStr += ((pDate.getHours() % 12) == 0) ? 12 : pDate.getHours() % 12;
+        break;
+      case 'HH':
+        if ((pDate.getHours()) < 10) vDateStr += '0'; // now fall through
+      case 'H':
+        vDateStr += (pDate.getHours());
+        break;
+      case 'MI':
+        if (pDate.getMinutes() < 10) vDateStr += '0'; // now fall through
+      case 'mi':
+        vDateStr += pDate.getMinutes();
+        break;
+      case 'pm':
+        vDateStr += ((pDate.getHours()) < 12) ? 'am' : 'pm';
+        break;
+      case 'PM':
+        vDateStr += ((pDate.getHours()) < 12) ? 'AM' : 'PM';
+        break;
+      case 'ww':
+        if (getIsoWeek(pDate) < 10) vDateStr += '0'; // now fall through
+      case 'w':
+        vDateStr += getIsoWeek(pDate);
+        break;
+      case 'week':
+        let vWeekNum = getIsoWeek(pDate);
+        let vYear = pDate.getFullYear();
+        let vDayOfWeek = (pDate.getDay() == 0) ? 7 : pDate.getDay();
+        if (vWeekNum >= 52 && parseInt(vMonthStr, 10) === 1) vYear--;
+        if (vWeekNum == 1 && parseInt(vMonthStr, 10) === 12) vYear++;
+        if (vWeekNum < 10) vWeekNum = parseInt('0' + vWeekNum, 10);
+
+        vDateStr += vYear + '-W' + vWeekNum + '-' + vDayOfWeek;
+        break;
+      default:
+        if (pL[pDateFormatArr[i].toLowerCase()]) vDateStr += pL[pDateFormatArr[i].toLowerCase()];
+        else vDateStr += pDateFormatArr[i];
+        break;
+    }
+  }
+  return vDateStr;
+};
+
+export const parseDateFormatStr = function (pFormatStr) {
+  let vComponantStr = '';
+  let vCurrChar = '';
+  let vSeparators = new RegExp('[\/\\ -.,\'":]');
+  let vDateFormatArray = new Array();
+
+  for (let i = 0; i < pFormatStr.length; i++) {
+    vCurrChar = pFormatStr.charAt(i);
+    if ((vCurrChar.match(vSeparators)) || (i + 1 == pFormatStr.length)) // separator or end of string
+    {
+      if ((i + 1 == pFormatStr.length) && (!(vCurrChar.match(vSeparators)))) // at end of string add any non-separator chars to the current component
+      {
+        vComponantStr += vCurrChar;
+      }
+      vDateFormatArray.push(vComponantStr);
+      if (vCurrChar.match(vSeparators)) vDateFormatArray.push(vCurrChar);
+      vComponantStr = '';
+    }
+    else {
+      vComponantStr += vCurrChar;
+    }
+
+  }
+  return vDateFormatArray;
+};
+
+
 export const stripIds = function (pNode) {
@@ -83,97 +328,24 @@ for (let i = 0; i < pNode.childNodes.length; i++) {
 
+export const getIsoWeek = function (pDate) {
+  // We have to compare against the monday of the first week of the year containing 04 jan *not* 01/01
+  // 60*60*24*1000=86400000
+  let dayMiliseconds = 86400000;
+  let keyDay = new Date(pDate.getFullYear(), 0, 4, 0, 0, 0);
+  let keyDayOfWeek = (keyDay.getDay() == 0) ? 6 : keyDay.getDay() - 1; // define monday as 0
+  let firstMondayYearTime = keyDay.getTime() - (keyDayOfWeek * dayMiliseconds);
+  let thisDate = new Date(pDate.getFullYear(), pDate.getMonth(), pDate.getDate(), 0, 0, 0); // This at 00:00:00
+  let thisTime = thisDate.getTime();
+  let daysFromFirstMonday = Math.round(((thisTime - firstMondayYearTime) / dayMiliseconds));
+  let lastWeek = 99;
+  let thisWeek = 99;
 
-export const updateFlyingObj = function (e, pGanttChartObj, pTimer) {
-  let vCurTopBuf = 3;
-  let vCurLeftBuf = 5;
-  let vCurBotBuf = 3;
-  let vCurRightBuf = 15;
-  let vMouseX = (e) ? e.clientX : (<MouseEvent>window.event).clientX;
-  let vMouseY = (e) ? e.clientY : (<MouseEvent>window.event).clientY;
-  let vViewportX = document.documentElement.clientWidth || document.getElementsByTagName('body')[0].clientWidth;
-  let vViewportY = document.documentElement.clientHeight || document.getElementsByTagName('body')[0].clientHeight;
-  let vNewX = vMouseX;
-  let vNewY = vMouseY;
+  let firstMondayYear = new Date(firstMondayYearTime);
 
-  if (navigator.appName.toLowerCase() == 'microsoft internet explorer') {
-    // the clientX and clientY properties include the left and top borders of the client area
-    vMouseX -= document.documentElement.clientLeft;
-    vMouseY -= document.documentElement.clientTop;
+  thisWeek = Math.ceil((daysFromFirstMonday + 1) / 7);
 
-    let vZoomFactor = getZoomFactor();
-    if (vZoomFactor != 1) {// IE 7 at non-default zoom level
-      vMouseX = Math.round(vMouseX / vZoomFactor);
-      vMouseY = Math.round(vMouseY / vZoomFactor);
-    }
-  }
-
-  let vScrollPos = getScrollPositions();
-
-  /* Code for positioned right of the mouse by default*/
-	/*
-	if (vMouseX+vCurRightBuf+pGanttChartObj.vTool.offsetWidth>vViewportX)
-	{
-		if (vMouseX-vCurLeftBuf-pGanttChartObj.vTool.offsetWidth<0) vNewX=vScrollPos.x;
-		else vNewX=vMouseX+vScrollPos.x-vCurLeftBuf-pGanttChartObj.vTool.offsetWidth;
-	}
-	else vNewX=vMouseX+vScrollPos.x+vCurRightBuf;
-	*/
-
-  /* Code for positioned left of the mouse by default */
-  if (vMouseX - vCurLeftBuf - pGanttChartObj.vTool.offsetWidth < 0) {
-    if (vMouseX + vCurRightBuf + pGanttChartObj.vTool.offsetWidth > vViewportX) vNewX = vScrollPos.x;
-    else vNewX = vMouseX + vScrollPos.x + vCurRightBuf;
-  }
-  else vNewX = vMouseX + vScrollPos.x - vCurLeftBuf - pGanttChartObj.vTool.offsetWidth;
-
-  /* Code for positioned below the mouse by default */
-  if (vMouseY + vCurBotBuf + pGanttChartObj.vTool.offsetHeight > vViewportY) {
-    if (vMouseY - vCurTopBuf - pGanttChartObj.vTool.offsetHeight < 0) vNewY = vScrollPos.y;
-    else vNewY = vMouseY + vScrollPos.y - vCurTopBuf - pGanttChartObj.vTool.offsetHeight;
-  }
-  else vNewY = vMouseY + vScrollPos.y + vCurBotBuf;
-
-  /* Code for positioned above the mouse by default */
-	/*
-	if (vMouseY-vCurTopBuf-pGanttChartObj.vTool.offsetHeight<0)
-	{
-		if (vMouseY+vCurBotBuf+pGanttChartObj.vTool.offsetHeight>vViewportY) vNewY=vScrollPos.y;
-		else vNewY=vMouseY+vScrollPos.y+vCurBotBuf;
-	}
-	else vNewY=vMouseY+vScrollPos.y-vCurTopBuf-pGanttChartObj.vTool.offsetHeight;
-	*/
-
-  if (pGanttChartObj.getUseMove()) {
-    clearInterval(pGanttChartObj.vTool.moveInterval);
-    pGanttChartObj.vTool.moveInterval = setInterval(function () { moveToolTip(vNewX, vNewY, pGanttChartObj.vTool, pTimer); }, pTimer);
-  }
-  else {
-    pGanttChartObj.vTool.style.left = vNewX + 'px';
-    pGanttChartObj.vTool.style.top = vNewY + 'px';
-  }
+  if (thisWeek <= 0) thisWeek = getIsoWeek(new Date(pDate.getFullYear() - 1, 11, 31, 0, 0, 0));
+  else if (thisWeek == 53 && (new Date(pDate.getFullYear(), 0, 1, 0, 0, 0)).getDay() != 4 && (new Date(pDate.getFullYear(), 11, 31, 0, 0, 0)).getDay() != 4) thisWeek = 1;
+  return thisWeek;
 };
 
-
-export const moveToolTip = function (pNewX, pNewY, pTool, timer) {
-  let vSpeed = parseInt(pTool.getAttribute('moveSpeed'));
-  let vOldX = parseInt(pTool.style.left);
-  let vOldY = parseInt(pTool.style.top);
-
-  if (pTool.style.visibility != 'visible') {
-    pTool.style.left = pNewX + 'px';
-    pTool.style.top = pNewY + 'px';
-    clearInterval(pTool.moveInterval);
-  }
-  else {
-    if (pNewX != vOldX && pNewY != vOldY) {
-      vOldX += Math.ceil((pNewX - vOldX) / vSpeed);
-      vOldY += Math.ceil((pNewY - vOldY) / vSpeed);
-      pTool.style.left = vOldX + 'px';
-      pTool.style.top = vOldY + 'px';
-    }
-    else {
-      clearInterval(pTool.moveInterval);
-    }
-  }
-};
-
 export const getScrollPositions = function () {
@@ -196,5 +368,3 @@ let vScrollLeft = window.pageXOffset;
   const outer = document.createElement('div');
-  outer.style.visibility = 'hidden';
-  outer.style.overflow = 'scroll'; // forcing scrollbar to appear
-  outer.style.msOverflowStyle = 'scrollbar'; // needed for WinJS apps
+  outer.className = 'gscrollbar-calculation-container';
   document.body.appendChild(outer);
@@ -405,2 +575,98 @@
   }
-}
+}
+
+
+
+export const updateFlyingObj = function (e, pGanttChartObj, pTimer) {
+  let vCurTopBuf = 3;
+  let vCurLeftBuf = 5;
+  let vCurBotBuf = 3;
+  let vCurRightBuf = 15;
+  let vMouseX = (e) ? e.clientX : (<MouseEvent>window.event).clientX;
+  let vMouseY = (e) ? e.clientY : (<MouseEvent>window.event).clientY;
+  let vViewportX = document.documentElement.clientWidth || document.getElementsByTagName('body')[0].clientWidth;
+  let vViewportY = document.documentElement.clientHeight || document.getElementsByTagName('body')[0].clientHeight;
+  let vNewX = vMouseX;
+  let vNewY = vMouseY;
+
+  if (navigator.appName.toLowerCase() == 'microsoft internet explorer') {
+    // the clientX and clientY properties include the left and top borders of the client area
+    vMouseX -= document.documentElement.clientLeft;
+    vMouseY -= document.documentElement.clientTop;
+
+    let vZoomFactor = getZoomFactor();
+    if (vZoomFactor != 1) {// IE 7 at non-default zoom level
+      vMouseX = Math.round(vMouseX / vZoomFactor);
+      vMouseY = Math.round(vMouseY / vZoomFactor);
+    }
+  }
+
+  let vScrollPos = getScrollPositions();
+
+  /* Code for positioned right of the mouse by default*/
+	/*
+	if (vMouseX+vCurRightBuf+pGanttChartObj.vTool.offsetWidth>vViewportX)
+	{
+		if (vMouseX-vCurLeftBuf-pGanttChartObj.vTool.offsetWidth<0) vNewX=vScrollPos.x;
+		else vNewX=vMouseX+vScrollPos.x-vCurLeftBuf-pGanttChartObj.vTool.offsetWidth;
+	}
+	else vNewX=vMouseX+vScrollPos.x+vCurRightBuf;
+	*/
+
+  /* Code for positioned left of the mouse by default */
+  if (vMouseX - vCurLeftBuf - pGanttChartObj.vTool.offsetWidth < 0) {
+    if (vMouseX + vCurRightBuf + pGanttChartObj.vTool.offsetWidth > vViewportX) vNewX = vScrollPos.x;
+    else vNewX = vMouseX + vScrollPos.x + vCurRightBuf;
+  }
+  else vNewX = vMouseX + vScrollPos.x - vCurLeftBuf - pGanttChartObj.vTool.offsetWidth;
+
+  /* Code for positioned below the mouse by default */
+  if (vMouseY + vCurBotBuf + pGanttChartObj.vTool.offsetHeight > vViewportY) {
+    if (vMouseY - vCurTopBuf - pGanttChartObj.vTool.offsetHeight < 0) vNewY = vScrollPos.y;
+    else vNewY = vMouseY + vScrollPos.y - vCurTopBuf - pGanttChartObj.vTool.offsetHeight;
+  }
+  else vNewY = vMouseY + vScrollPos.y + vCurBotBuf;
+
+  /* Code for positioned above the mouse by default */
+	/*
+	if (vMouseY-vCurTopBuf-pGanttChartObj.vTool.offsetHeight<0)
+	{
+		if (vMouseY+vCurBotBuf+pGanttChartObj.vTool.offsetHeight>vViewportY) vNewY=vScrollPos.y;
+		else vNewY=vMouseY+vScrollPos.y+vCurBotBuf;
+	}
+	else vNewY=vMouseY+vScrollPos.y-vCurTopBuf-pGanttChartObj.vTool.offsetHeight;
+	*/
+
+  if (pGanttChartObj.getUseMove()) {
+    clearInterval(pGanttChartObj.vTool.moveInterval);
+    pGanttChartObj.vTool.moveInterval = setInterval(function () { moveToolTip(vNewX, vNewY, pGanttChartObj.vTool, pTimer); }, pTimer);
+  }
+  else {
+    pGanttChartObj.vTool.style.left = vNewX + 'px';
+    pGanttChartObj.vTool.style.top = vNewY + 'px';
+  }
+};
+
+
+export const moveToolTip = function (pNewX, pNewY, pTool, timer) {
+  let vSpeed = parseInt(pTool.getAttribute('moveSpeed'));
+  let vOldX = parseInt(pTool.style.left);
+  let vOldY = parseInt(pTool.style.top);
+
+  if (pTool.style.visibility != 'visible') {
+    pTool.style.left = pNewX + 'px';
+    pTool.style.top = pNewY + 'px';
+    clearInterval(pTool.moveInterval);
+  }
+  else {
+    if (pNewX != vOldX && pNewY != vOldY) {
+      vOldX += Math.ceil((pNewX - vOldX) / vSpeed);
+      vOldY += Math.ceil((pNewY - vOldY) / vSpeed);
+      pTool.style.left = vOldX + 'px';
+      pTool.style.top = vOldY + 'px';
+    }
+    else {
+      clearInterval(pTool.moveInterval);
+    }
+  }
+};

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