Class RowGenerator

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

Inheritance
System.Object
RowGenerator
Implements
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 Description
System.Boolean

Items

Gets or sets the items.

Declaration
public List<DataRowBase> Items { get; set; }
Property Value
Type Description
System.Collections.Generic.List<DataRowBase>

Owner

Gets or sets the datagrid.

Declaration
public SfDataGrid Owner { get; set; }
Property Value
Type Description
SfDataGrid

View

Gets the ICollectionViewAdv for the View.

Declaration
public ICollectionViewAdv View { get; }
Property Value
Type Description
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 Description
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 Description
System.Collections.Generic.IList<IRowElement>

Implements

System.IDisposable