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TTMSFNCCustomDataGrid.ExpandNode Method

Expands a node row by showing its child rows.

API unit family: TMSFNCDataGrid Declaring type: TTMSFNCCustomDataGrid

Syntax

FMX.TMSFNCDataGrid.hppPascalC++
procedure ExpandNode(ARow: Integer);
void __fastcall ExpandNode(int ARow);

Remarks

Fires OnRowExpand. Nothing happens (a log message is emitted) when the row is not a node row, or when its parent node is still collapsed; expand parents first, or use ExpandAllNodes. Child rows of nested nodes that are themselves collapsed stay hidden.

Parameters

Name Description
ARow Zero-based index of the node row to expand.