Syntax

Public Sub RemoveColumnByIndex(ByVal columns As List(Of ListViewcolumn))

Description

This method is used to remove column base on index .

Parameters

Sample

 Dim colvalues as System.Collections.Generic.List(Of VTLGeneral.VTLControls.ListViewcolumn) Dim colvalue as VTLGeneral.VTLControls.ListViewcolumn Dim lst as VTLGeneral.VTLControls.VTLListView Dim frm as VTLGeneral.VTLForm Dim itemvalues as New System.Collections.Generic.List(Of VTLGeneral.VTLControls.ListViewItem) Dim itemvalue as VTLGeneral.VTLControls.ListViewItem Public Sub main()      lst = New VTLGeneral.VTLControls.VTLListView("lst1")       frm = New VTLGeneral.VTLForm("frm1")      frm.AddVTLControl(lst)      lst.Height = "2000"      lst.width = "2000"          Dim btn as VTLGeneral.VTLControls.CChartObjectButton          btn = New VTLGeneral.VTLControls.CChartObjectButton("btn1")          frm.AddVTLControl(btn)          btn.caption = "Clear"      colvalues = New System.Collections.Generic.List(Of VTLGeneral.VTLControls.ListViewcolumn)      colvalue = New VTLGeneral.VTLControls.ListViewcolumn      colvalue.Text = "Col1"      colvalue.Key = "Col1"      colvalue.Index = cstr(1)      colvalues.add(colvalue)      lst.AddHeader(colvalues)      colvalues.clear()      colvalues = New System.Collections.Generic.List(Of VTLGeneral.VTLControls.ListViewcolumn)      colvalue= New VTLGeneral.VTLControls.ListViewcolumn      colvalue.Text = "Col2"      colvalue.Key = "Col2"      colvalue.Index = cstr(2)      colvalues.add(colvalue)      lst.AddHeader(colvalues)      colvalues.clear()      frm.show()      itemvalue = New VTLGeneral.VTLControls.ListViewItem      itemvalue.Text = "Data"      itemvalue.Key = "S"       itemvalue.Index = CSTR(1)      itemvalue.AddSubItem("info1")      itemvalues.add(itemvalue)      lst.AddListItem(itemvalues) End Sub Public Sub frm1_btn1_click()      colvalues = New System.Collections.Generic.List(Of VTLGeneral.VTLControls.ListViewcolumn)      colvalue = New VTLGeneral.VTLControls.ListViewcolumn      colvalue.Index = cstr(2)      colvalues.add(colvalue)      lst.RemoveColumnByIndex(colvalues) End Sub

See Also

• RemoveColumnByKey
• AddListItem
• ClearListItems

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