Class GridVirtualizingCollectionView
Represents a class that maintains the common functionalities of Virtualizingcollectionview in SfDataGrid.
Inheritance
Implements
Inherited Members
Namespace: Syncfusion.UI.Xaml.Grid
Assembly: Syncfusion.SfGrid.WPF.dll
Syntax
public class GridVirtualizingCollectionView : VirtualizingCollectionView, ICollectionViewAdv, ICollectionView, IEnumerable, INotifyCollectionChanged, INotifyPropertyChanged, ISupportInitialize, IDisposable, IPropertyChangedEventHandler, IEditableCollectionView, ISupportIncrementalLoading, IUnboundExpressionFunc, IGridViewNotifier, IFilterExt, IParallelizableViewConstructors
GridVirtualizingCollectionView()
Initializes a new instance of GridVirtualizingCollectionView class.
Declaration
public GridVirtualizingCollectionView()GridVirtualizingCollectionView(IEnumerable)
Initializes a new instance of GridVirtualizingCollectionView with a specified System.Collections.IEnumerable source.
Declaration
public GridVirtualizingCollectionView(IEnumerable source)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.IEnumerable | source |
GridVirtualizingCollectionView(IEnumerable, SfDataGrid)
Initializes a new instance of GridVirtualizingCollectionView class with specified SfDataGrid and System.Collections.IEnumerable source.
Declaration
public GridVirtualizingCollectionView(IEnumerable source, SfDataGrid grid)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.IEnumerable | source | |
| SfDataGrid | grid |
Fields
dataGrid
Declaration
protected SfDataGrid dataGridField Value
| Type | Description |
|---|---|
| SfDataGrid |
Methods
AttachGridView(Object)
Sets the Grid in the view.
Declaration
public override void AttachGridView(object dataGrid)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | dataGrid | The SfDatagrid. |
Overrides
CanUpdateSummary(ISummaryRow, String)
Checks whether the property changes affect the corresponding SummaryRow of UpboundCoulmn
Declaration
protected override bool CanUpdateSummary(ISummaryRow row, string propertyName)Parameters
| Type | Name | Description |
|---|---|---|
| ISummaryRow | row | row |
| System.String | propertyName | propertyName |
Returns
| Type | Description |
|---|---|
| System.Boolean | True if the corresponding propertyName is corresponding SummaryRow of UpboundCoulmn |
Overrides
CreateItemPropertiesProvider()
Creates the item properties provider.
Declaration
protected override ItemPropertiesProvider CreateItemPropertiesProvider()Returns
| Type | Description |
|---|---|
| ItemPropertiesProvider | The item properties provider. |
Overrides
CreateTopLevelGroup()
Creates a TopLevelGroup.
Declaration
protected override sealed TopLevelGroup CreateTopLevelGroup()Returns
| Type | Description |
|---|---|
| TopLevelGroup | A GridVirtualizingTopLevelGroup |
Overrides
DetachGridView()
Releases all the datagrids in view.
Declaration
public override void DetachGridView()Overrides
Dispose(Boolean)
Disposes all the resources used by the GridVirtualizingCollectionView class.
Declaration
protected override void Dispose(bool isDisposing)Parameters
| Type | Name | Description |
|---|---|---|
| System.Boolean | isDisposing | Indicates whether the call is from Dispose method or from a finalizer. |
Overrides
GetDataGrid()
Gets the SfDataGrid.
Declaration
public override object GetDataGrid()Returns
| Type | Description |
|---|---|
| System.Object | The SfDataGrid. |
Overrides
GetDisplayValueFunc(String, DataOperation)
Gets the display value Func.
Declaration
public override Func<string, object, object> GetDisplayValueFunc(string propertyName, DataOperation operation = DataOperation.Default)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | propertyName | The Specified property name. |
| DataOperation | operation | The Data operation. |
Returns
| Type | Description |
|---|---|
| System.Func<System.String, System.Object, System.Object> | The display value Func. |
Overrides
GetExpressionFunc(String, DataOperation, DataReflectionMode)
Returns Expression func for corresponding Dataoperation and Property Name.
Declaration
public override Expression<Func<string, object, object>> GetExpressionFunc(string propertyName, DataOperation operation = DataOperation.Default, DataReflectionMode reflectionMode = DataReflectionMode.Default)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | propertyName | propertyName |
| DataOperation | operation | Data operation |
| DataReflectionMode | reflectionMode | Reflection Mode |
Returns
| Type | Description |
|---|---|
| System.Linq.Expressions.Expression<System.Func<System.String, System.Object, System.Object>> | ExpressionFunc |
Overrides
GetFunc(String, DataOperation, DataReflectionMode)
Returns func for corresponding Dataoperation and Property Name.
Declaration
public override Func<string, object, object> GetFunc(string propertyName, DataOperation operation = DataOperation.Default, DataReflectionMode reflectionMode = DataReflectionMode.Default)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | propertyName | Property Name |
| DataOperation | operation | Data operation |
| DataReflectionMode | reflectionMode | Data Reflection mode |
Returns
| Type | Description |
|---|---|
| System.Func<System.String, System.Object, System.Object> | Func |
Overrides
RaiseExceptionThrownEvent(Exception)
Raises the ExceptionThrown event.
Declaration
protected override void RaiseExceptionThrownEvent(Exception e)Parameters
| Type | Name | Description |
|---|---|---|
| System.Exception | e |