Class QueryableCollectionViewWrapper
Represents the class that used to create the view for SfDataGrid with the query able collection.
Implements
Inherited Members
Namespace: Syncfusion.WinForms.DataGrid.Data
Assembly: Syncfusion.SfDataGrid.WinForms.dll
Syntax
public class QueryableCollectionViewWrapper : QueryableCollectionView, ICollectionViewAdv, IEnumerable, INotifyPropertyChanged, ISupportInitialize, IDisposable, IPropertyChangedEventHandler, IEditableCollectionView, IUnboundExpressionFunc, IGridViewNotifier, IFilterExt, IParallelizableViewConstructors
QueryableCollectionViewWrapper(IEnumerable, SfDataGrid)
Initializes a new instance of the QueryableCollectionViewWrapper class. class.
Declaration
public QueryableCollectionViewWrapper(IEnumerable source, SfDataGrid dataGrid)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.IEnumerable | source | The System.Collections.IEnumerable object that need to be set as source for the data grid. |
| SfDataGrid | dataGrid | The SfDataGrid that need to be set with the |
Methods
AttachGridView(Object)
Attached the grid to the property access provider.
Declaration
public override void AttachGridView(object grid)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | grid | The grid. |
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 | A ISummaryRow value. |
| System.String | propertyName | A string vlue contains the property name. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true if the property change affects UpboundCoulmn summary in corresponding SummaryRow; otherwise false |
Overrides
CreateItemPropertiesProvider()
Overridden to create the DataGridItemsPropertiesProvider for the grid.
Declaration
protected override ItemPropertiesProvider CreateItemPropertiesProvider()Returns
| Type | Description |
|---|---|
| ItemPropertiesProvider | Returns the collection of property descriptor. |
Overrides
CreateRecords()
Overridden to creates the records based on the item source of the data grid.
Declaration
protected override RecordsList CreateRecords()Returns
| Type | Description |
|---|---|
| RecordsList | Returns the |
Overrides
CreateTopLevelGroup()
Creates a top-level group for the datagrid.
Declaration
protected override TopLevelGroup CreateTopLevelGroup()Returns
| Type | Description |
|---|---|
| TopLevelGroup | Returns the top-level group. |
Overrides
DetachGridView()
Clears the grid while Disposing the QueryableCollectionViewWrapper.
Declaration
public override void DetachGridView()Overrides
Dispose(Boolean)
Disposes all the resources used by the QueryableCollectionViewWrapper class.
Declaration
protected override void Dispose(bool isDisposing)Parameters
| Type | Name | Description |
|---|---|---|
| System.Boolean | isDisposing | Indicates the call is from Dispose method. |
Overrides
GetDataGrid()
Gets the grid that is attached to the collection wrapper.
Declaration
public override object GetDataGrid()Returns
| Type | Description |
|---|---|
| System.Object | The System.Object. |
Overrides
GetExpressionFunc(String, DataOperation, DataReflectionMode)
Gets the Expression Function for corresponding Data operation and Property Name.
Declaration
public override Expression<Func<string, object, object>> GetExpressionFunc(string propertyName, DataOperation operation = DataOperation.Default, DataReflectionMode reflectionMode = DataReflectionMode.Value)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | propertyName | The name of the property. |
| DataOperation | operation | The DataOperation that need to be performed. |
| DataReflectionMode | reflectionMode | Specifies the DataReflectionMode. |
Returns
| Type | Description |
|---|---|
| System.Linq.Expressions.Expression<System.Func<System.String, System.Object, System.Object>> | Returns the expression. |
Overrides
GetFunc(String, DataOperation, DataReflectionMode)
Returns func for corresponding Data operation and Property Name.
Declaration
public override Func<string, object, object> GetFunc(string propertyName, DataOperation operation = DataOperation.Default, DataReflectionMode reflectionMode = DataReflectionMode.Value)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> | Returns the Func for the given data operation. |
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
RemoveRecord(Object)
Overridden to remove the given object from the record list.
Declaration
protected override void RemoveRecord(object record)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | record | Record to remove. |