Class SelectionHelper

Represents an extension class that provides the methods for selection in DataGrid.

Inheritance

System.Object

SelectionHelper

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Syncfusion.WinForms.DataGrid.Interactivity

Assembly: Syncfusion.SfDataGrid.WinForms.dll

Syntax

public static class SelectionHelper

Methods

GetDetailsViewDataRowIndex(SfDataGrid, DetailsViewDataGrid)

Gets the row index of the DetailsViewDataRow which contains the DetailsViewDataGrid.

Declaration

public static int GetDetailsViewDataRowIndex(this SfDataGrid dataGrid, DetailsViewDataGrid detailsViewDataGrid)

Parameters

Type	Name	Description
SfDataGrid	dataGrid	The parent data grid.
DetailsViewDataGrid	detailsViewDataGrid	The DetailsView data grid.

Returns

Type	Description
System.Int32	Returns the row index of the DetailsViewDataRow which contains the DetailsViewDataGrid.

GetDetailsViewGrid(SfDataGrid, Int32)

Gets the DetailsView grid in the given row index.

Declaration

public static DetailsViewDataGrid GetDetailsViewGrid(this SfDataGrid dataGrid, int rowIndex)

Parameters

Type	Name	Description
SfDataGrid	dataGrid	The parent grid.
System.Int32	rowIndex	The row index.

Returns

Type	Description
DetailsViewDataGrid	Returns the DetailsView grid in the given row index.

GetDetailsViewGrid(SfDataGrid, Int32, String)

Gets the DetailsView grid from the given row index and relational column.

Declaration

public static DetailsViewDataGrid GetDetailsViewGrid(this SfDataGrid dataGrid, int rowIndex, string relationalColumn)

Parameters

Type	Name	Description
SfDataGrid	dataGrid	The parent datagrid.
System.Int32	rowIndex	The row index of the detailsview grid to be retrieved.
System.String	relationalColumn	The relation column of the detailsview grid to be retrieved.

Returns

Type	Description
DetailsViewDataGrid	Returns the DetailsView grid that matches the given row index and relational column.

GetRecordAtRowIndex(SfDataGrid, Int32)

Gets the record for the specified row index.

Declaration

public static object GetRecordAtRowIndex(this SfDataGrid dataGrid, int index)

Parameters

Type	Name	Description
SfDataGrid	dataGrid	The corresponding DataGrid to get the record.
System.Int32	index	The corresponding row index to get the record.

Returns

Type	Description
System.Object	The data item corresponding to the specified row index. Return the null , if the specified row index is of AddNewRow .

GetSelectedCellInfo(SfDataGrid, RowColumnIndex)

Gets the SelectedCellInfo in the given row and column index.

Declaration

public static SelectedCellInfo GetSelectedCellInfo(this SfDataGrid sfDataGrid, RowColumnIndex rowColumnIndex)

Parameters

Type	Name	Description
SfDataGrid	sfDataGrid	The DataGrid.
RowColumnIndex	rowColumnIndex	The row and column index of the cell.

Returns

Type	Description
SelectedCellInfo	Returns the SelectedCellInfo in the given row and column index.

GetSelectedDetailsViewGridRowIndex(SfDataGrid)

Gets the row index of the selected DetailsView grid.

Declaration

public static int GetSelectedDetailsViewGridRowIndex(this SfDataGrid dataGrid)

Parameters

Type	Name	Description
SfDataGrid	dataGrid	The parent grid.

Returns

Type	Description
System.Int32	Returns the row index of the selected DetailsView grid.

GetTopLevelParentDataGrid(SfDataGrid)

Gets the top level parent DataGrid of the grid.

Declaration

public static SfDataGrid GetTopLevelParentDataGrid(this SfDataGrid dataGrid)

Parameters

Type	Name	Description
SfDataGrid	dataGrid	The child DataGrid.

Returns

Type	Description
SfDataGrid	Returns the top level parent DataGrid of the grid.