devexpress-gantt - npm Package Compare versions

Comparing version 4.1.49 to 4.1.50

dist/dx-gantt.min.js.LICENSE.txt

 /*!
  * DevExpress Gantt (dx-gantt.min)
- * Version: 4.1.49
- * Build date: Thu Sep 14 2023
+ * Version: 4.1.50
+ * Build date: Wed Nov 15 2023
  *
@@ -6,0 +6,0 @@ * Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED

dist/lib/package.json

 {
 	"name": "devexpress-gantt",
-	"version": "4.1.49",
+	"version": "4.1.50",
 	"description": "DevExpress Gantt Control",
@@ -5,0 +5,0 @@ "main": "dist/dx-gantt.min.js",

dist/lib/src/View/Helpers/ScaleCalculator.ts

@@ -135,3 +135,4 @@ import { Point } from "@devexpress/utils/lib/geometry/point";
             const isEnd = nextDate.getTime() >= this.range.end.getTime();
-            const width = isStart || isEnd ? this.getRangeTickCount(currentDate, nextDate) * defWidth : defWidth;
+            const needWidthCorrection = isStart || isEnd || (scaleType > ViewType.Hours && DateUtils.hasDST()); 
+            const width = needWidthCorrection ? this.getRangeTickCount(currentDate, nextDate) * defWidth : defWidth;
             items.push(new ScaleItemInfo(currentDate, nextDate, new Point(x, undefined), new Size(width, 0)));
@@ -138,0 +139,0 @@ currentDate = nextDate;

dist/lib/src/View/Utils/DateUtils.ts

@@ -151,3 +151,3 @@ import { DateRange } from "../../Model/WorkingTime/DateRange";
     public static getRangeMSPeriod(start: Date, end: Date): number {
-        return end.getTime() - DateUtils.getDSTDelta(start, end) - start.getTime();
+        return end.getTime() - DateUtils.getDSTTotalDelta(start, end) - start.getTime();
     }
@@ -189,7 +189,36 @@ public static getRangeTickCountInMonthsViewType(start: Date, end: Date): number {
     }
+    static getDSTTotalDelta(start: Date, end: Date): number {
+        if(!DateUtils.hasDST()) return 0;
+
+        let refDate = start;
+        let delta = 0;
+        let year = refDate.getFullYear();
+        let month = refDate.getMonth();
+        while(refDate < end) {
+            if(month >= 5) {
+                year++;
+                month = 0;
+            }
+            else
+                month = 5;
+            let newRefDate = new Date(year, month, 1);
+            if(newRefDate > end)
+                newRefDate = end;
+
+            delta += DateUtils.getDSTDelta(refDate, newRefDate);
+            refDate = newRefDate;
+        }
+        return delta;
+    }
     static getDSTCorrectedTaskEnd(start: Date, period: number): Date {
         const time = start.getTime() + period;
-        const delta = DateUtils.getDSTDelta(start, new Date(time));
+        const delta = DateUtils.getDSTTotalDelta(start, new Date(time));
         return new Date(time + delta);
     }
+    static hasDST(): boolean {
+        const year = (new Date()).getFullYear();
+        const firstJan = new Date(year, 0, 1);
+        const firstJune = new Date(year, 5, 1);
+        return DateUtils.getTimezoneOffsetDiff(firstJan, firstJune) !== 0;
+    }
 }
@@ -196,0 +225,0 @@

package.json

 {
   "name": "devexpress-gantt",
-  "version": "4.1.49",
+  "version": "4.1.50",
   "description": "DevExpress Gantt Control",
@@ -5,0 +5,0 @@ "main": "dist/dx-gantt.min.js",

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2199107

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Lines of code

34849

0.16%

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