Class GridQueryableCollectionViewWrapper
Represents a class that maintains the common functionalities of QueryableCollectionViewWrapper in SfDataGrid.
Inheritance
Implements
Inherited Members
Namespace: Syncfusion.UI.Xaml.DataGrid
Assembly: Syncfusion.Grid.WinUI.dll
Syntax
public class GridQueryableCollectionViewWrapper : QueryableCollectionView, ICollectionViewAdv, ICollectionView, IObservableVector<object>, IList<object>, ICollection<object>, IEnumerable<object>, IEnumerable, INotifyPropertyChanged, ISupportInitialize, IDisposable, IEditableCollectionView, IUnboundExpressionFunc, IGridViewNotifier, IFilterPredicateExpression, IParallelizableViewConstructors
GridQueryableCollectionViewWrapper(IEnumerable, SfDataGrid)
Initializes a new instance of GridQueryableCollectionViewWrapper class.
Declaration
public GridQueryableCollectionViewWrapper(IEnumerable source, SfDataGrid grid)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.IEnumerable | source | |
| SfDataGrid | grid |
Methods
AttachGridView(Object)
Set dataGrid in view
Declaration
public override void AttachGridView(object grid)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | grid | dataGrid |
Overrides
CanExecuteParallel(DataOperation)
Invokes to check whether source is need to execute in Parallel Query.
Declaration
protected override bool CanExecuteParallel(DataOperation operation)Parameters
| Type | Name | Description |
|---|---|---|
| DataOperation | operation | DataOperation |
Returns
| Type | Description |
|---|---|
| System.Boolean | Returns true if source is execute in parallel query |
Overrides
CanUpdateSummary(ISummaryRow, String)
Checks whether the property change affects the UpboundCoulmn summary in corresponding SummaryRow.
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 property change affects UpboundCoulmn summary in corresponding SummaryRow; otherwise false. |
Overrides
CreateItemPropertiesProvider()
Creates a item properties provider.
Declaration
protected override ItemPropertiesProvider CreateItemPropertiesProvider()Returns
| Type | Description |
|---|---|
| ItemPropertiesProvider | A item properties provider. |
Overrides
CreateRecords()
Creates a collection of record.
Declaration
protected override RecordsList CreateRecords()Returns
| Type | Description |
|---|---|
| RecordsList | A collection of record. |
Overrides
CreateTopLevelGroup()
Creates a top level group.
Declaration
protected override TopLevelGroup CreateTopLevelGroup()Returns
| Type | Description |
|---|---|
| TopLevelGroup | A Top level group. |
Overrides
DetachGridView()
Releases all the datagrid in view.
Declaration
public override void DetachGridView()Overrides
Dispose(Boolean)
Disposes all the resources used by the GridQueryableCollectionViewWrapper 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 datagrid.
Declaration
public override object GetDataGrid()Returns
| Type | Description |
|---|---|
| System.Object | The datagrid. |
Overrides
GetDisplayValueFunc(String, DataOperation)
Gets the display value func.
Declaration
public override Func<string, object, object> GetDisplayValueFunc(string propertyName, DataOperation operation)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | propertyName | |
| DataOperation | operation |
Returns
| Type | Description |
|---|---|
| System.Func<System.String, System.Object, System.Object> | The display value func. |
Overrides
GetExpressionFunc(String, DataOperation, DataReflectionMode)
Return ExpressionFunc for corresponding Dataoperation and Property Name.
Declaration
public override Expression<Func<string, object, object>> GetExpressionFunc(string propertyName, DataOperation operation, DataReflectionMode reflectionMode)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, DataReflectionMode reflectionMode)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
GetSelectedRecords()
Gets the selected records from SfDataGrid to calculate the selected records summaries.
Declaration
public override ObservableCollection<object> GetSelectedRecords()Returns
| Type | Description |
|---|---|
| System.Collections.ObjectModel.ObservableCollection<System.Object> | Returns the selected items collection |
Overrides
RefreshFilter(Boolean)
Clear Selection if the selected item is not in View
Declaration
public override void RefreshFilter(bool isProgrammatic)Parameters
| Type | Name | Description |
|---|---|---|
| System.Boolean | isProgrammatic | if View need to clear the selection in SfDataGrid, using View.RowFilter expression; set true. The default value is false. |
Overrides
RemoveRecord(Object)
Removes the specified record from the collection.
Declaration
protected override void RemoveRecord(object record)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | record | The specified record. |