Interface IRowGenerator

Defines properties and methods that must be implemented when generating the grid row elements.

Namespace: Syncfusion.SfDataGrid.XForms

Assembly: Syncfusion.SfDataGrid.XForms.dll

Syntax

public interface IRowGenerator

Properties

Items

Gets the list of row elements in the SfDataGrid.

Declaration

List<DataRowBase> Items { get; }

Property Value

Type	Description
System.Collections.Generic.List<Syncfusion.SfDataGrid.XForms.DataRowBase>	The list of row elements in the SfDataGrid.

Owner

Gets or sets an instance of the SfDataGrid control.

Declaration

SfDataGrid Owner { get; set; }

Property Value

Type	Description
SfDataGrid	An instance of the SfDataGrid control.

Methods

ApplyColumnSizer(Double)

Apply ColumnSizer calculations to the grid columns.

Declaration

void ApplyColumnSizer(double viewSize)

Parameters

Type	Name	Description
System.Double	viewSize	The size of the view.

ColumnInserted(Int32, Int32)

Inserts the given number of column lines at the given index.

Declaration

void ColumnInserted(int index, int count)

Parameters

Type	Name	Description
System.Int32	index	The index to insert.
System.Int32	count	The column lines count.

ColumnRemoved(Int32, Int32)

Removes the given number of column lines starting from the given index.

Declaration

void ColumnRemoved(int index, int count)

Parameters

Type	Name	Description
System.Int32	index	The index to remove.
System.Int32	count	The column lines count.

ColumnsInserted(Int32, Int32)

Inserts the given number of column lines at the given index.

Declaration

void ColumnsInserted(int index, int count)

Parameters

Type	Name	Description
System.Int32	index	The index to insert the columns.
System.Int32	count	The column lines count to insert.

ColumnsRemoved(Int32, Int32)

Removes the given number of column lines starting from the given index.

Declaration

void ColumnsRemoved(int index, int count)

Parameters

Type	Name	Description
System.Int32	index	The index to remove the columns.
System.Int32	count	The column lines count to remove.

EnsureColumns(VisibleLinesCollection)

Ensures the visible columns in each row.

Declaration

void EnsureColumns(VisibleLinesCollection visibleColumns)

Parameters

Type	Name	Description
VisibleLinesCollection	visibleColumns	The visible column line collection.

EnsureRows(VisibleLinesCollection, VisibleLinesCollection)

Ensures the row elements that has to be arranged in the view.

Declaration

void EnsureRows(VisibleLinesCollection visibleRows, VisibleLinesCollection visibleColumns)

Parameters

Type	Name	Description
VisibleLinesCollection	visibleRows	The visible row line collection.
VisibleLinesCollection	visibleColumns	The visible column line collection.

PreGenerateRows(VisibleLinesCollection, VisibleLinesCollection)

Generates the row elements that occupy the view space for the first time.

Declaration

void PreGenerateRows(VisibleLinesCollection visibleRows, VisibleLinesCollection visibleColumns)

Parameters

Type	Name	Description
VisibleLinesCollection	visibleRows	The visible row line collection.
VisibleLinesCollection	visibleColumns	The visible column line collection.

QueryRowHeight(Int32, ref Double)

Raises the QueryRowHeight event and returns a boolean value denoting whether the event is handled.

Declaration

QueryRowHeightEventArgs QueryRowHeight(int rowIndex, ref double height)

Parameters

Type	Name	Description
System.Int32	rowIndex	The index of the row which is to be queried.
System.Double	height	The height value that is passed as out parameter.

Returns

Type	Description
QueryRowHeightEventArgs	Returns a boolean value denoting whether the event is handled.