Interface ISummaryAdjustable
Defines method to calculate the summary in optimized way during data updates.
Namespace: Syncfusion.Data
Assembly: Syncfusion.Data.UWP.dll
Syntax
public interface ISummaryAdjustableMethods
AdjustSummaryCalculation(Object, Object, Object, NotifyCollectionChangedAction, String, Int32)
Adjusts the summary calculation based on the given values.
Declaration
object AdjustSummaryCalculation(object currentValue, object oldValue, object newValue, NotifyCollectionChangedAction recordAction, string propertyName, int recordCount)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | currentValue | The current summary value. |
| System.Object | oldValue | The old summary value. |
| System.Object | newValue | The new summary value. |
| System.Collections.Specialized.NotifyCollectionChangedAction | recordAction | The collection changed action. |
| System.String | propertyName | The name of the property that is changed. |
| System.Int32 | recordCount | The count of the records in the group. |
Returns
| Type | Description |
|---|---|
| System.Object | Returns the modified value of the summary calculation based on the given values. |