How to refresh listview without loosing selected item?
I have searched google but no luck.... :(
I am creating a process explorer like application in visual studio 2005 (vb.net)
and when i click the refresh button my current selected is gone, now i dont know how to keep the selected item even i click the refresh button
here is my code for the listview:
'list all processes in to a listview
Private Sub ListProcesses()
Dim ps() As Process
Try
ps = Process.GetProcesses()
lvProcesses.BeginUpdate()
lvProcesses.Clear()
lvProcesses.Columns.Add("Name", 100, HorizontalAlignment.Left)
lvProcesses.Columns.Add("ID", 60, HorizontalAlignment.Left)
lvProcesses.Columns.Add("Priority", 60, HorizontalAlignment.Right)
lvProcesses.Columns.Add("Memory(bytes)", 100, HorizontalAlignment.Right)
Dim p As Process
For Each p In ps
Dim lvi As ListViewItem = New ListViewItem()
lvi.Text = p.ProcessName
lvi.SubItems.Add(p.Id.ToString())
lvi.SubItems.Add(p.BasePriority.ToString())
lvi.SubItems.Add(p.WorkingSet64.ToString())
lvProcesses.Items.Add(lvi)
Next p
lvProcesses.EndUpdate()
Catch e As Exception
MessageBox.Show(e.Message)
End Try
End Sub
'refreshbtn
ListProcesses()
Dim selectedit As String
selectedit = lvProcesses.SelectedItems(0).Text
Me.lvProcesses.Items(selectedit).Selected = True
'listview
'selected item @ listview
lvProcesses.SelectedItems(0).SubItems(0).Text
source of the listview list code:
<a href="http://www.java2s.com/Tutorial/VB/0140__Development/ListallprocessinaListView.htm">http://www.java2s.com/Tutorial/VB/0140__Development/ListallprocessinaListView.htm</a>[<a href="http://www.java2s.com/Tutorial/VB/0140__Development/ListallprocessinaListView.htm" target="_blank" title="New Window">^</a>]
Thank You!
Any help will be appreciated! :) :) :) :) :)