Syntax
Public Sub RemoveItemByKey(ByVal value As List(Of VTLControls.ListViewItem))
Description
To remove item base on item key.
Parameters
Parameter | Description |
columns | List of ListViewItem to remove from list view |
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 = "Remove" 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) itemvalue = New VTLGeneral.VTLControls.ListViewItem itemvalue.Text = "Data" itemvalue.Key = "W" itemvalue.Index = CSTR(1) itemvalue.AddSubItem("info2") itemvalues.add(itemvalue) lst.AddListItem(itemvalues) End Sub Public Sub frm1_btn1_click() itemvalues.clear() itemvalue = New VTLGeneral.VTLControls.ListViewItem itemvalue.Key = "W" itemvalues.add(itemvalue) lst.RemoveItemByKey(itemvalues) End Sub
See Also