wpf-devexpress-dot-xpf-dot-grid-dot-gridcontrol-dot-getparentrowhandle-x28-system-dot-int32-x29.md
Returns the handle of the group row that owns the specified row.
Namespace : DevExpress.Xpf.Grid
Assembly : DevExpress.Xpf.Grid.v25.2.dll
NuGet Package : DevExpress.Wpf.Grid.Core
public int GetParentRowHandle(
int rowHandle
)
Public Function GetParentRowHandle(
rowHandle As Integer
) As Integer
| Name | Type | Description |
|---|---|---|
| rowHandle | Int32 |
An integer value that specifies the child row’s handle.
|
| Type | Description |
|---|---|
| Int32 |
An integer value that specifies the parent group row’s handle.
|
Group row handles are negative (starting from -1 ). The GetParentRowHandle method returns DataControlBase.InvalidRowHandle in the cases listed below:
To learn more, see Obtaining Row Handles.
Note
In server mode, the GetParentRowHandle returns the DataControlBase.InvalidRowHandle value if data is grouped by two or more columns.
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GetParentRowHandle(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.
var childRow = grid.FindRowByValue(grid.Columns[nameof(Invoice.Status)], InvoiceStatus.Invalidated);
var groupRow = grid.GetParentRowHandle(childRow);
grid.ExpandGroupRow(groupRow);
Dim childRow = Me.grid.FindRowByValue(Me.grid.Columns(NameOf(Invoice.Status)), InvoiceStatus.Invalidated)
Dim groupRow = Me.grid.GetParentRowHandle(childRow)
Me.grid.ExpandGroupRow(groupRow)
See Also