Class RowGenerator

Represents a class that provides the generation of data grid rows.

Inheritance

System.Object

RowGenerator

Implements

IRowGenerator

System.IDisposable

Namespace: Syncfusion.UI.Xaml.DataGrid

Assembly: Syncfusion.Grid.WinUI.dll

Syntax

public class RowGenerator : Object, IRowGenerator, IDisposable

Constructors

RowGenerator(SfDataGrid)

Intializes a new instance of RowGenerator class.

Declaration

public RowGenerator(SfDataGrid owner)

Parameters

Type	Name	Description
SfDataGrid	owner

Properties

CanResetDataContext

Denotes whether reset the DataContext for DataRow when it's going out of view.

Declaration

public bool CanResetDataContext { get; set; }

Property Value

Type
System.Boolean

Items

Gets or sets the items.

Declaration

public List<DataRowBase> Items { get; set; }

Property Value

Type
System.Collections.Generic.List<DataRowBase>

Owner

Gets or sets the datagrid.

Declaration

public SfDataGrid Owner { get; set; }

Property Value

Type
SfDataGrid

View

Gets the ICollectionViewAdv for the View.

Declaration

public ICollectionViewAdv View { get; }

Property Value

Type
ICollectionViewAdv

Methods

ApplyColumnSizeronInitial(Double)

Invoked to apply column sizer.

Declaration

public void ApplyColumnSizeronInitial(double availableWidth)

Parameters

Type	Name	Description
System.Double	availableWidth	The corresponding available width.

ApplyFixedRowVisualState(Int32, Boolean)

Invoked to apply visual states for rows.

Declaration

public void ApplyFixedRowVisualState(int index, bool canapply)

Parameters

Type	Name	Description
System.Int32	index	The corresponding row index.
System.Boolean	canapply	Indicates a value whether visual state can be applied or not.

ColumnHiddenChanged(HiddenRangeChangedEventArgs)

Invoked when the hidden state of column changed.

Declaration

public void ColumnHiddenChanged(HiddenRangeChangedEventArgs args)

Parameters

Type	Name	Description
HiddenRangeChangedEventArgs	args	The HiddenRangeChangedEventArgs instance containing the event data.

ColumnInserted(Int32, Int32)

Invoked when the column inserted.

Declaration

public void ColumnInserted(int index, int count)

Parameters

Type	Name	Description
System.Int32	index	The specified index.
System.Int32	count	The count.

ColumnRemoved(Int32, Int32)

Invoked when the column removed.

Declaration

public void ColumnRemoved(int index, int count)

Parameters

Type	Name	Description
System.Int32	index	The corresponding index.
System.Int32	count	The count.

Dispose()

Disposes all the resources used by the RowGenerator class.

Declaration

public void Dispose()

Dispose(Boolean)

Disposes all the resources used by the RowGenerator 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.

EnsureColumns(VisibleLinesCollection)

Ensures the columns.

Declaration

public void EnsureColumns(VisibleLinesCollection visibleColumns)

Parameters

Type	Name	Description
VisibleLinesCollection	visibleColumns	The corresponding visible columns.

EnsureRows(VisibleLinesCollection)

Method to ensure or update the row associated properties like RowIndex, RowData, row state and its selection while scrolling and Data Manipulation Operation based on VisibleRows.

Declaration

public virtual void EnsureRows(VisibleLinesCollection visibleRows)

Parameters

Type	Name	Description
VisibleLinesCollection	visibleRows

GetDataRow<T>(RowType)

Get the data row.

Declaration

protected virtual GridDataRow GetDataRow<T>(RowType rowType)
    where T : GridDataRow, new()

Parameters

Type	Name	Description
RowType	rowType	Type of the row.

Returns

Type	Description
GridDataRow	DataRow

Type Parameters

Name	Description
T	type of the row.

GetGridCell<T>()

Get the GridCell.

Declaration

protected virtual GridCell GetGridCell<T>()
    where T : GridCell, new()

Returns

Type	Description
GridCell	GridCell

Type Parameters

Name	Description
T	Type of the cell.

GetVirtualizingCellsControl<T>()

Get the row element for the corresponding data row.

Declaration

protected virtual DataGridRowControl GetVirtualizingCellsControl<T>()
    where T : DataGridRowControl, new()

Returns

Type	Description
DataGridRowControl	DataGridRowControl

Type Parameters

Name	Description
T	type of the row.

LineSizeChanged()

Invoked when the size of lines changed.

Declaration

public void LineSizeChanged()

OnItemSourceChanged(DependencyPropertyChangedEventArgs)

Invoked when the items source changed.

Declaration

public void OnItemSourceChanged(DependencyPropertyChangedEventArgs args)

Parameters

Type	Name	Description
Microsoft.UI.Xaml.DependencyPropertyChangedEventArgs	args	The Microsoft.UI.Xaml.DependencyPropertyChangedEventArgs contains the event data.

PregenerateRows(VisibleLinesCollection, VisibleLinesCollection)

Invoked to pregenerate rows.

Declaration

public void PregenerateRows(VisibleLinesCollection visibleRows, VisibleLinesCollection visibleColumns)

Parameters

Type	Name	Description
VisibleLinesCollection	visibleRows	The corresponding visible rows.
VisibleLinesCollection	visibleColumns	The corresponding visible columns.

QueryRowHeight(Int32, ref Double)

Gets a value indicating whether QueryRowHeightEventArgs for specified row is handled or not.

Declaration

public bool QueryRowHeight(int rowIndex, ref double height)

Parameters

Type	Name	Description
System.Int32	rowIndex	The corresponding row index.
System.Double	height	The Height.

Returns

Type
System.Boolean

RefreshStackedHeaders()

Refreshing StackedHeaders after the changes in GridColumn collection

Declaration

public void RefreshStackedHeaders()

ResetSelection()

Resets the selection.

Declaration

public void ResetSelection()

RowHiddenChanged(HiddenRangeChangedEventArgs)

Invoked when the hidden state of row changed.

Declaration

public void RowHiddenChanged(HiddenRangeChangedEventArgs args)

Parameters

Type	Name	Description
HiddenRangeChangedEventArgs	args	The HiddenRangeChangedEventArgs instance containing the event data.

RowsArranged(Size)

Invoked when the rows arranged.

Declaration

public void RowsArranged(Size finalSize)

Parameters

Type	Name	Description
Windows.Foundation.Size	finalSize	The corresponding size.

Explicit Interface Implementations

IRowGenerator.Items

Declaration

IList<IRowElement> IRowGenerator.Items { get; }

Returns

Type
System.Collections.Generic.IList<IRowElement>

Implements

IRowGenerator

System.IDisposable