/// <summary>
/// Regenerates the contents of the services list view.
/// </summary>
private void RefreshList()
{
// Store the machine used to browse services so we can compare it with the current value in newMachine to know if we need to call RefreshList.
ServicesListView.Tag = NewMachine;
ServicesListView.Items.Clear();
if (NewMachine == null || !NewMachine.IsOnline)
{
return;
}
Cursor = Cursors.WaitCursor;
try
{
string currentFilter = FilterCheckBox.Checked
? Settings.Default.AutoAddPattern.Trim()
: FilterTextBox.Text.ToLower();
ServicesListView.BeginUpdate();
List <ManagementObject> services = new List <ManagementObject>();
if (NewMachine != null && MachineLocationType == Machine.LocationType.Remote)
{
ManagementObjectCollection machineServicesCollection = NewMachine.GetWmiServices(true);
if (machineServicesCollection != null)
{
services.AddRange(machineServicesCollection.Cast <ManagementObject>());
}
}
else
{
services = Service.GetInstances(string.Empty);
}
services = services.OrderBy(x => x.Properties["DisplayName"].Value).ToList();
if (!string.IsNullOrEmpty(currentFilter))
{
services =
services.Where(f => f.Properties["DisplayName"].Value.ToString().ToLowerInvariant().Contains(currentFilter))
.ToList();
}
foreach (ManagementObject item in services)
{
string serviceName = item.Properties["Name"].Value.ToString();
var displayName = item.Properties["DisplayName"].Value;
var newItem = new ListViewItem
{
Text = displayName != null?displayName.ToString() : serviceName,
Tag = serviceName
};
newItem.SubItems.Add(item.Properties["State"].Value.ToString());
ServicesListView.Items.Add(newItem);
}
}
finally
{
ServicesListView.EndUpdate();
Cursor = Cursors.Default;
}
}
/// <summary>
/// Get all services and their status
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void GetServicesAsJsonButton_Click(object sender, EventArgs e)
{
ServicesListView.Items.Clear();
var serviceItems = await PowerShellOperations.GetServicesAsJson();
ServiceCountLabel.Text = serviceItems.Count.ToString();
ServicesListView.BeginUpdate();
try
{
foreach (var serviceItem in serviceItems)
{
ServicesListView.Items.Add(new ListViewItem(serviceItem.ItemArray()));
}
ServicesListView.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
/*
* Example for finding an item (service) in the ListView and if found
* scroll to the item.
*
* In this case to ensure SQLEXPRESS service is running.
*/
var listViewItem = ServicesListView.FindItemWithText("MSSQL$SQLEXPRESS");
if (listViewItem != null)
{
var index = ServicesListView.Items.IndexOf(listViewItem);
ServicesListView.Items[index].Selected = true;
ServicesListView.EnsureVisible(index);
}
else
{
ServicesListView.Items[0].Selected = true;
ServicesListView.EnsureVisible(0);
}
ActiveControl = ServicesListView;
}
finally
{
ServicesListView.EndUpdate();
}
}