fix

DevExpress · Jul 16, 2024 · fd1cb35 · fd1cb35
1 parent 7e8ec6b
commit fd1cb35
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/m_cell_position_calculator.ts b/packages/devextreme/js/__internal/scheduler/appointments/m_cell_position_calculator.ts
@@ -110,6 +110,15 @@ class BaseStrategy {
       inAllDayRow && !this.isVerticalGrouping,
     );
 
+    const groupEdgeIndices = this.viewDataProvider.getGroupEdgeIndices(validGroupIndex);
+    const vMin = this.getCellPosition(
+      {
+        columnIndex: positionByMap.columnIndex,
+        rowIndex: groupEdgeIndices.firstRowIndex,
+      },
+      inAllDayRow && !this.isVerticalGrouping,
+    ).top;
+
     const timeShift = inAllDayRow
       ? 0
       : this.getTimeShiftRatio(positionByMap, date);
@@ -134,7 +143,7 @@ class BaseStrategy {
       columnIndex: position.columnIndex,
       hMax: horizontalHMax,
       vMax: verticalMax,
-      vMin: position.top,
+      vMin,
       groupIndex: validGroupIndex,
     };
   }