The ColumnClick event is fired when the user clicks the column's header. By default, the control sorts by the column when user clicks the column's header. Use the SortOnClick property to specify the operation that control does when user clicks the column's caption. Use the ColumnFromPoint property to access the column from point. Use the ItemFromPoint property to access the item from point. The control fires Sort method when the control sorts a column. Use the MouseDown or MouseUp event to notify the control when the user clicks the control, including the columns. Use the HeaderVisible property to hide the control's header bar. 

The following VB sample displays the caption of the column being clicked:

Private Sub List1_ColumnClick(ByVal Column As EXLISTLibCtl.IColumn)
    Debug.Print Column.Caption
End Sub

The following C++ sample displays the caption of the column being clicked:

#include "Column.h"
void OnColumnClickList1(LPDISPATCH Column) 
{
	CColumn column( Column );
	column.m_bAutoRelease = FALSE;
	MessageBox( column.GetCaption() );
	
}

The following VB.NET sample displays the caption of the column being clicked:

Private Sub AxList1_ColumnClick(ByVal sender As Object, ByVal e As AxEXLISTLib._IListEvents_ColumnClickEvent) Handles AxList1.ColumnClick
    MessageBox.Show(e.column.Caption)
End Sub

The following C# sample displays the caption of the column being clicked:

private void axList1_ColumnClick(object sender, AxEXLISTLib._IListEvents_ColumnClickEvent e)
{
	MessageBox.Show( e.column.Caption );
}

The following VFP sample displays the caption of the column being clicked:

*** ActiveX Control Event ***
LPARAMETERS column

with column
	wait window nowait .Caption
endwith