Class DetailsViewNotifyListener

class used to listen the property changed and collection changed in the DetailsViewDataGrid and SourceDataGrid, then send the notification to others.

Inheritance
System.Object
DetailsViewNotifyListener
Implements
System.IDisposable
Namespace: Syncfusion.UI.Xaml.Grid
Assembly: Syncfusion.SfGrid.WPF.dll
Syntax
public class DetailsViewNotifyListener : Object, IDetailsViewNotifyListener, IDisposable

Constructors

DetailsViewNotifyListener(SfDataGrid)

Initializes a new instance of DetailsViewNotifyListener with source datagrid.

Declaration
public DetailsViewNotifyListener(SfDataGrid sourceDataGrid)
Parameters
Type Name Description
SfDataGrid sourceDataGrid

The Corresponding SfDataGrid.

DetailsViewNotifyListener(SfDataGrid, SfDataGrid)

Initializes a new instance of DetailsViewNotifyListener with source datagrid and parent datagrid.

Declaration
public DetailsViewNotifyListener(SfDataGrid sourceDataGrid, SfDataGrid parentDataGrid)
Parameters
Type Name Description
SfDataGrid sourceDataGrid

The specific source datagrid.
SfDataGrid parentDataGrid

The specific parent datagrid.

Properties

SourceDataGrid

SourceDataGrid - SfDataGrid placed in the GridViewDefinition

Declaration
public SfDataGrid SourceDataGrid { get; }
Property Value
Type
SfDataGrid

Methods

CopyPropertiesFromSourceDataGrid(SfDataGrid)

Method which creates DetailsViewDataGrid and Copy Properties from SourceDataGrid to DetailsViewDataGrid

Declaration
public DetailsViewDataGrid CopyPropertiesFromSourceDataGrid(SfDataGrid sourceDataGrid)
Parameters
Type Name Description
SfDataGrid sourceDataGrid

Source DataGrid
Returns
Type Description
DetailsViewDataGrid

DetailsViewDataGrid

Dispose()

Disposes all the resources used by the DetailsViewNotifyListener class.

Declaration
public void Dispose()

Dispose(Boolean)

Disposes all the resources used by the DetailsViewNotifyListener class.

Declaration
protected virtual void Dispose(bool isDisposing)
Parameters
Type Name Description
System.Boolean isDisposing

Indicates whether the call is from Dispose method or from a finalizer.

EnsureCollection<T, S>(T, Func<SfDataGrid, T>, Func<S, S, Boolean>, IDetailsViewNotifier)

Ensures the Collection.

Declaration
public void EnsureCollection<T, S>(T source, Func<SfDataGrid, T> target, Func<S, S, bool> predicate, IDetailsViewNotifier notifier)
    where T : IList<S>
Parameters
Type Name Description
T source

The Specified Source.
System.Func<SfDataGrid, T> target

The Specified target.
System.Func<S, S, System.Boolean> predicate

The corrsponding predicate.
IDetailsViewNotifier notifier

The Specified IDetailsViewNotifier.
Type Parameters
Name
T
S

GetParentDataGrid()

Gets the Parent data grid.

Declaration
public SfDataGrid GetParentDataGrid()
Returns
Type Description
SfDataGrid

The parent data grid.

NotifyCollectionChanged(Object, NotifyCollectionChangedEventArgs, Func<SfDataGrid, Object>, IDetailsViewNotifier, Type)

When collection is chnaged If it is SourceDataGrid then we will update the collection to all the cloned child grids(DetailsViewDataGrids). If it is cloned child grid(DetailsViewDataGrid), then we will change the property to the SourceDataGrid, it will change the property to other cloned child grid(DetailsViewDataGrids) using ClonedDataGrid list.

Declaration
public void NotifyCollectionChanged(object source, NotifyCollectionChangedEventArgs e, Func<SfDataGrid, object> target, IDetailsViewNotifier notifier, Type baseType)
Parameters
Type Name Description
System.Object source
System.Collections.Specialized.NotifyCollectionChangedEventArgs e
System.Func<SfDataGrid, System.Object> target
IDetailsViewNotifier notifier
System.Type baseType

NotifyCollectionPropertyChanged(IDetailsViewNotifier, Type)

When SortColumnDescriptions, GroupColumnDescriptions are changed, need to update this for other DetailsViewDataGrids

Declaration
public void NotifyCollectionPropertyChanged(IDetailsViewNotifier notifier, Type baseType)
Parameters
Type Name Description
IDetailsViewNotifier notifier

DataGrid(SourceDataGrid/ DetailsViewDataGrid) which notfifies the changes
System.Type baseType

collection type

NotifyPropertyChanged(Object, String, DependencyPropertyChangedEventArgs, Func<SfDataGrid, Object>, IDetailsViewNotifier, Type)

When property is changed If it is SourceDataGrid then we will change the property to all the cloned child grids(DetailsViewDataGrids). If it is cloned child grid(DetailsViewDataGrid), then we will change the property to the SourceDataGrid, it will change the property to other cloned child grid using ClonedDataGrid list.

Declaration
public void NotifyPropertyChanged(object source, string propertyName, DependencyPropertyChangedEventArgs e, Func<SfDataGrid, object> target, IDetailsViewNotifier notifier, Type ownerType)
Parameters
Type Name Description
System.Object source
System.String propertyName
System.Windows.DependencyPropertyChangedEventArgs e
System.Func<SfDataGrid, System.Object> target
IDetailsViewNotifier notifier
System.Type ownerType

ProcessCollectionChanged(NotifyCollectionChangedEventArgs, IList, IList, Type)

Copying the collection changes to other DetailsViewDataGrids/ SourceDataGrid

Declaration
public static void ProcessCollectionChanged(NotifyCollectionChangedEventArgs e, IList source, IList target, Type baseType)
Parameters
Type Name Description
System.Collections.Specialized.NotifyCollectionChangedEventArgs e
System.Collections.IList source
System.Collections.IList target
System.Type baseType

Implements

System.IDisposable