public abstract class GridFilterRowCellRenderer<D, E> : GridVirtualizingCellRenderer<D, E>, IGridCellRenderer, IDisposable, IGridFilterRowRenderer where D : FrameworkElement, new()
    where E : FrameworkElement, new()

Type Parameters

Name
D
E

Constructors

GridFilterRowCellRenderer()

Declaration

protected GridFilterRowCellRenderer()

Fields

IsValueChanged

Declaration

protected bool IsValueChanged

Field Value

Type
System.Boolean

Properties

FilterRowCell

Gets or sets the corresponding GridFilterRowCell.

Declaration

protected IGridFilterRowCell FilterRowCell { get; }

Property Value

Type
IGridFilterRowCell

Methods

ApplyFilters(List<FilterPredicate>, String)

Apply the filter to the corresponding column with given FilterPredicates.

Declaration

protected void ApplyFilters(List<FilterPredicate> filterPredicates, string filterText)

Parameters

Type	Name	Description
System.Collections.Generic.List<FilterPredicate>	filterPredicates	The list of FilterPredicate that want to be apply in a particular column.
System.String	filterText	The text that want to displayed in FilterRowCell of a particular column.

BeginEdit(RowColumnIndex, FrameworkElement, GridColumn, Object)

Starts an edit operation on a current cell.

Declaration

public override bool BeginEdit(RowColumnIndex cellRowColumnIndex, FrameworkElement cellElement, GridColumn column, object record)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex	Specifies the row and column index of the cell to start an edit operation.
System.Windows.FrameworkElement	cellElement	Specifies the UIElement of the cell to start an edit operation.
GridColumn	column	The corresponding column to edit the cell.
System.Object	record	The corresponding record to edit the cell.

Returns

Type	Description
System.Boolean	Returns true if the current cell starts an editing; otherwise, false.

Overrides

Syncfusion.UI.Xaml.Grid.Cells.GridVirtualizingCellRendererBase<D, E>.BeginEdit(Syncfusion.UI.Xaml.ScrollAxis.RowColumnIndex, System.Windows.FrameworkElement, Syncfusion.UI.Xaml.Grid.GridColumn, System.Object)

GetFilterPredicates(Object)

Gets the list of FilterPredicates for the corresponding column.

Declaration

protected List<FilterPredicate> GetFilterPredicates(object filterValue)

Parameters

Type	Name	Description
System.Object	filterValue	Value that want to be filter in corresponding column.

Returns

Type	Description
System.Collections.Generic.List<FilterPredicate>	Returns the list of FilterPredicates that have been generated for the particular column.

GetFilterText(List<FilterPredicate>)

Gets the FilterText that want to be displayed in particular FilterRow Cell.

Declaration

public virtual string GetFilterText(List<FilterPredicate> filterPredicates)

Parameters

Type	Name	Description
System.Collections.Generic.List<FilterPredicate>	filterPredicates	The list of FilterPredicates that have been created to the particular column.

Returns

Type
System.String

GetMultiSelectFilterPredicates(List<FilterRowElement>, List<FilterRowElement>)

Gets the list of FilterPredicates for the corresponding column.

Declaration

protected List<FilterPredicate> GetMultiSelectFilterPredicates(List<FilterRowElement> filterValues, List<FilterRowElement> totalItems)

Parameters

Type	Name	Description
System.Collections.Generic.List<FilterRowElement>	filterValues	The list of values that want to be filter in the particular column.
System.Collections.Generic.List<FilterRowElement>	totalItems	The list of items which is loaded in ComboBox control.

Returns

Type	Description
System.Collections.Generic.List<FilterPredicate>	Returns the list of FilterPredicates that have been generated for the particular column.

InitializeCellStyle(DataColumnBase, Object)

Method which is used to Initialize the custom style for FilterRow cell by using FilterRowCellStyle property.

Declaration

protected override void InitializeCellStyle(DataColumnBase dataColumn, object record)

Parameters

Type	Name	Description
DataColumnBase	dataColumn	DataColumn Which holds GridColumn, RowColumnIndex and GridCell
System.Object	record

Overrides

Syncfusion.UI.Xaml.Grid.Cells.GridVirtualizingCellRendererBase<D, E>.InitializeCellStyle(Syncfusion.UI.Xaml.Grid.DataColumnBase, System.Object)

OnClearFilter(DataColumnBase)

Invoked when filter cleared programmatically to update the cell

Declaration

protected virtual void OnClearFilter(DataColumnBase dataColumn)

Parameters

Type	Name	Description
DataColumnBase	dataColumn	DataColumn of FilterRowCell.

OnFilterRowConditionChanged(String)

Process the filtering when the FilterRowCondition is changed in corresponding column.

Declaration

public virtual void OnFilterRowConditionChanged(string filterRowCondition)

Parameters

Type	Name	Description
System.String	filterRowCondition	The new FilterRowCondition that have been changed.

OnInitializeDisplayElement(DataColumnBase, D, Object)

Called when [initialize display element].

Declaration

public override void OnInitializeDisplayElement(DataColumnBase dataColumn, D uiElement, object dataContext)

Parameters

Type	Name	Description
DataColumnBase	dataColumn	DataColumn Which holds GridColumn, RowColumnIndex and GridCell
D	uiElement	Corresponding Renderer Element
System.Object	dataContext	The data context.

Overrides

Syncfusion.UI.Xaml.Grid.Cells.GridVirtualizingCellRenderer<D, E>.OnInitializeDisplayElement(Syncfusion.UI.Xaml.Grid.DataColumnBase, D, System.Object)

OnInitializeEditElement(DataColumnBase, E, Object)

Called when [initialize edit element].

Declaration

public override void OnInitializeEditElement(DataColumnBase dataColumn, E uiElement, object dataContext)

Parameters

Type	Name	Description
DataColumnBase	dataColumn	DataColumn which holds GridColumn, RowColumnIndex and GridCell
E	uiElement	Corresponding Renderer Element
System.Object	dataContext	The data context.

Overrides

Syncfusion.UI.Xaml.Grid.Cells.GridVirtualizingCellRenderer<D, E>.OnInitializeEditElement(Syncfusion.UI.Xaml.Grid.DataColumnBase, E, System.Object)

OnPrepareUIElements()

Creates the FilterRowCell.

Declaration

protected override FrameworkElement OnPrepareUIElements()

Returns

Type
System.Windows.FrameworkElement

Overrides

GridCellRendererBase.OnPrepareUIElements()

OnRenderCell(DrawingContext, Rect, DataColumnBase, Object)

Declaration

protected override void OnRenderCell(DrawingContext dc, Rect cellRect, DataColumnBase dataColumnBase, object dataContext)

Parameters

Type	Name	Description
System.Windows.Media.DrawingContext	dc
System.Windows.Rect	cellRect
DataColumnBase	dataColumnBase
System.Object	dataContext

Overrides

Syncfusion.UI.Xaml.Grid.Cells.GridVirtualizingCellRendererBase<D, E>.OnRenderCell(System.Windows.Media.DrawingContext, System.Windows.Rect, Syncfusion.UI.Xaml.Grid.DataColumnBase, System.Object)

ProcessMultipleFilters(List<Object>, List<Object>)

Process filtering operation with the given filter values in the particular column.

Declaration

public virtual void ProcessMultipleFilters(List<object> filterValues, List<object> totalItems)

Parameters

Type	Name	Description
System.Collections.Generic.List<System.Object>	filterValues	The list of Values that want to be filter in particular column.
System.Collections.Generic.List<System.Object>	totalItems	The list of items which is loaded in ComboBox.

ProcessSingleFilter(Object)

Process filtering operation with the given filter value for the particular column.

Declaration

public virtual void ProcessSingleFilter(object filterValue)

Parameters

Type	Name	Description
System.Object	filterValue	Value that want to be filter in particular column.

Explicit Interface Implementations

IGridFilterRowRenderer.ClearFilter(DataColumnBase)

Declaration

void IGridFilterRowRenderer.ClearFilter(DataColumnBase dataColumn)

Parameters

Type	Name	Description
DataColumnBase	dataColumn

Implements

IGridCellRenderer

System.IDisposable

IGridFilterRowRenderer