ColumnView.LoadRowHierarchy(Int32, OperationCompleted) Method
Loads the specified data row’s parent group rows (if they are not already loaded) in Instant Feedback Mode.
Namespace: DevExpress.XtraGrid.Views.Base
Assembly: DevExpress.XtraGrid.v24.2.dll
NuGet Packages: DevExpress.Win.Grid, DevExpress.Win.Navigation
#Declaration
#Parameters
Name | Type | Description |
---|---|---|
row |
Int32 | An integer value that is the row handle of the data row whose parent group rows need to be loaded. |
completed | DevExpress. |
A DevExpress. |
#Remarks
In Instant Feedback Mode, rows are loaded on demand in a background thread. The LoadRowHierarchy method ensures that the specified data row’s parent group rows are loaded and calls your callback, specified by the completed parameter, after the rows have been loaded. If the specified rows are already loaded, your callback will be called immediately.