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GridControl.GetChildRowHandle(Int32, Int32) Method

Returns the handle of the row contained within the specified group row, at the specified position.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v24.2.dll

NuGet Package: DevExpress.Wpf.Grid.Core

#Declaration

public int GetChildRowHandle(
    int rowHandle,
    int childIndex
)

#Parameters

Name Type Description
rowHandle Int32

An integer value that specifies the group row’s handle.

childIndex Int32

A zero-based integer that specifies the child row’s position within the specified group row.

#Returns

Type Description
Int32

An integer value that represents the handle of the row contained within the specified group row, at the specified position.

#Remarks

Group row handles are negative (start from -1). The GetChildRowHandle method returns the invalid row handle (DataControlBase.InvalidRowHandle) if the specified group row doesn’t contain a child row at the specified position. The invalid row handle is also returned if the specified row handle doesn’t correspond to a group row.

GroupRowChildRows

To obtain the number of child rows within the specified group row, use the GridControl.GetChildRowCount method.

To learn more, see Identifying Rows and Cards.

The following code snippets (auto-collected from DevExpress Examples) contain references to the GetChildRowHandle(Int32, Int32) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

See Also