ListView.OnCompareItems

Syntax

OnCompareItems(Sender: Object; Args: IListViewCompareEventArgs);

Parameters

Sender. The parameter that returns the component that generated the event.

Args. The parameter that enables the user to determine event parameters.

Description

The OnCompareItems event occurs on comparing two elements when executing sorting in a component column.

Example

Sub ListView1OnCompareItems(Sender: Object; Args: IListViewCompareEventArgs);
Var
    It1, It2: IListViewItem;
Begin
    It1 := Args.LeftItem;
    It2 := Args.RightItem;
    If It1.Text.Length < It2.Text.Length Then
        Args.Compare := 1;
    Else
        Args.Compare := -1;
    End If;
End Sub ListView1OnCompareItems;

When the event is executed, the elements are sorted depending on the length of the element value.