Class PivotUpdatingManager

This class allows a PivotGridControl to automatically respond to changes in the underlying data. You can enable this support by setting EnableUpdating to true.

Inheritance
System.Object
PivotEngineUpdatingManager
PivotUpdatingManager
Implements
System.IDisposable
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Windows.Controls.PivotGrid
Assembly: Syncfusion.PivotAnalysis.WPF.dll
Syntax
public class PivotUpdatingManager : PivotEngineUpdatingManager, IDisposable
Remarks

In-order for the PivotGridControl to automatically respond to the changes in the underlying data, the underlying data must be either: A) a DataTable or DataView or B) an IList<T> where T implements both INotifyPropertyChanging and INotifyPropertyChanged. Additionally, the IList must also implement INotifyCollectionChanged or IBindingList.

Constructors

PivotUpdatingManager(PivotGridControl)

Initializes a new instance of the PivotUpdatingManager class.

Declaration
public PivotUpdatingManager(PivotGridControl grid)
Parameters
Type Name Description
PivotGridControl grid

The PivotGidControl that should be responding to updates.

Properties

ThrottleUpdateRate

Gets or sets a millisecond value for time between UI refreshes. Zero indicates immediate refreshes of the UI without delays. Throttling the refresh rate can minimize CPU usage. The default value is zero, but depending upon your updating rate, values of 300 to 500 msecs may give lower CPU usage.

Declaration
public int ThrottleUpdateRate { get; set; }
Property Value
Type Description
System.Int32

Methods

CheckUpdateCell(Int32, Int32)

CheckUpdateCell method used to refresh the cell

Declaration
protected override void CheckUpdateCell(int row, int col)
Parameters
Type Name Description
System.Int32 row

The row index of the cell
System.Int32 col

The column index of the cell
Overrides

Dispose(Boolean)

Unsubscribe to certain events that were subscribed to when this object was created.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing
Overrides

UpdateRefreshHelper_CollectionChanged(Object, NotifyCollectionChangedEventArgs)

Override this method to control the response to a collection changed event for a list that implements the ICollectionChanged.

Declaration
protected override void UpdateRefreshHelper_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
Parameters
Type Name Description
System.Object sender

The ICollectionChanged collection.
System.Collections.Specialized.NotifyCollectionChangedEventArgs e

The System.Collections.Specialized.NotifyCollectionChangedEventArgscontains the event data.
Overrides

UpdateRefreshHelper_ListChanged(Object, ListChangedEventArgs)

Override this method to control the response to a list changed event for a list that implements System.ComponentModel.IBindingList.

Declaration
protected override void UpdateRefreshHelper_ListChanged(object sender, ListChangedEventArgs e)
Parameters
Type Name Description
System.Object sender

The IBindingList.
System.ComponentModel.ListChangedEventArgs e

The System.ComponentModel.ListChangedEventArgscontains the event data.
Overrides

Implements

System.IDisposable