/// <summary>
/// this methods sorts the items to put the best match on top and then filter it with modelFilter
/// </summary>
private void ApplyFilter()
{
if (_initialObjectsList == null || _initialObjectsList.Count == 0)
{
return;
}
// save position in the list
var curPos = new Point(fastOLV.SelectedIndex, fastOLV.TopItemIndex);
// apply filter to each item in the list then set the list
try {
_initialObjectsList.ForEach(data => data.FilterApply(_filterByText));
} catch (Exception e) {
if (!(e is NullReferenceException))
{
ErrorHandler.LogError(e);
}
}
if (!_isFiltering)
{
fastOLV.SetObjects(_initialObjectsList);
}
else
{
fastOLV.SetObjects(_initialObjectsList.OrderBy(data => data.FilterDispertionLevel).ToList());
}
// display as tree or flat list?
((FilteredItemTreeRenderer)fastOLV.DefaultRenderer).DoNotDrawTree = (Config.Instance.CodeExplorerSortingType == SortingType.Unsorted) || _isFiltering;
// apply the filter, need to match the filter + need to be an active type (Selector button activated)
fastOLV.ModelFilter = new ModelFilter(FilterPredicate);
// update total items
TotalItems = ((ArrayList)fastOLV.FilteredObjects).Count;
// reposition the cursor in the list
if (TotalItems > 0)
{
fastOLV.SelectedIndex = Math.Max(0, Math.Min(curPos.X, TotalItems - 1));
try {
fastOLV.TopItemIndex = Math.Max(0, Math.Min(curPos.Y, TotalItems - 1));
} catch (Exception) {
// ignored
}
}
}
public static void UpdateFOLV(ref FastObjectListView olv, IEnumerable Collection, bool ResizeCols = false)
{
olv.Freeze();
try
{
olv.ClearObjects();
olv.SetObjects(Collection, true);
//update column size only if did not restore folv state file or forced
if (olv.Tag == null || ResizeCols)
{
olv.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
}
if (olv.Items.Count == 0)
{
olv.EmptyListMsg = "Empty";
}
}
catch (Exception ex)
{
Global.Log("Error: " + Global.ExMsg(ex));
}
finally
{
olv.Unfreeze();
}
}
private void GetData(FastObjectListView olv)
{
try
{
olv.BeginUpdate();
olv.SetObjects(SimcList);
olv.EndUpdate();
olv.Enabled = olv.Items.Count > 0;
lblRecord.Text = "0 z " + olv.Items.Count;
}
catch (Exception)
{
throw;
}
}
public static void UpdateFOLV(FastObjectListView olv, IList objs,
bool Follow = false,
ColumnHeaderAutoResizeStyle ResizeColsStyle = ColumnHeaderAutoResizeStyle.None,
bool FullRefresh = false,
bool UseSelected = false,
object SelectObject = null,
bool ForcedSelection = false,
[CallerMemberName()] string memberName = null)
{
Global_GUI.InvokeIFRequired(olv, () =>
{
try
{
int oldcnt = olv.Items.Count;
if (oldcnt == 0)
{
olv.EmptyListMsg = "Loading...";
}
//Debug.Print($"{DateTime.Now} - {memberName} > UpdateFOLV: {objs.Count} items, Follow={Follow}");
olv.Freeze(); //accessed from another thread
if (FullRefresh)
{
//olv.ClearCachedInfo();
//olv.ClearObjects();
}
if (FullRefresh || olv.Items.Count == 0) //full refresh of new objects
{
olv.SetObjects(objs, true);
}
else
{
olv.AddObjects(objs); //minimize list changes
}
if (olv.Items.Count > 0)
{
if (Follow)
{
if (SelectObject != null && UseSelected)
{
//use the given object as selected
olv.SelectedObject = SelectObject; //olv.Items.Count - 1;
}
else if (SelectObject == null && UseSelected && olv.IsFiltering && olv.GetItemCount() > 0)
{
//use the last filtered object as the selected object
olv.SelectedObject = olv.FilteredObjects.Cast <object>().Last();
}
else if (!olv.IsFiltering)
{
//just use the last object given to us
olv.SelectedObject = objs[objs.Count - 1]; //olv.Items.Count - 1;
}
if (olv.SelectedObject != null)
{
olv.EnsureModelVisible(olv.SelectedObject);
}
}
else
{
//only select something if nothing is already selected
if (SelectObject != null && (ForcedSelection || (UseSelected && olv.SelectedObject == null)))
{
//use the given object as selected
olv.SelectedObject = SelectObject; //olv.Items.Count - 1;
olv.EnsureModelVisible(olv.SelectedObject);
}
//else if (SelectObject == null && UseSelected && olv.IsFiltering && olv.GetItemCount() > 0)
//{
// //use the last filtered object as the selected object
// olv.SelectedObject = olv.FilteredObjects.Cast<object>().First();
//}
//else if (!olv.IsFiltering && UseSelected)
//{
// //just use the last object given to us
// olv.SelectedObject = objs[0]; //olv.Items.Count - 1;
//}
}
//update column size only if did not restore folv state file or forced
if (olv.Tag == null)
{
olv.AutoResizeColumns(ColumnHeaderAutoResizeStyle.ColumnContent);
olv.Tag = "resizedcols";
}
else if (ResizeColsStyle != ColumnHeaderAutoResizeStyle.None)
{
olv.AutoResizeColumns(ResizeColsStyle);
olv.Tag = "resizedcols";
}
}
else
{
olv.EmptyListMsg = "Empty";
}
}
catch (Exception ex)
{
Log("Error: " + ex.Msg());
}
finally
{
olv.Unfreeze();
if (FullRefresh)
{
olv.Refresh();
}
}
});
}
public Form1()
{
InitializeComponent();
_listview = new FastObjectListView();
olvColumnId = new OLVColumn();
olvColumnSent = new OLVColumn();
olvColumnRec = new OLVColumn();
olvColumnState = new OLVColumn();
olvColumnIp = new OLVColumn();
olvColumnAddress = new OLVColumn();
_listview.AllColumns.Add(olvColumnId);
_listview.AllColumns.Add(olvColumnSent);
_listview.AllColumns.Add(olvColumnRec);
_listview.AllColumns.Add(olvColumnState);
_listview.AllColumns.Add(olvColumnIp);
_listview.AllColumns.Add(olvColumnAddress);
_listview.CellEditUseWholeCell = false;
_listview.Columns.AddRange(new ColumnHeader[] {
olvColumnId,
olvColumnSent,
olvColumnRec,
olvColumnState,
olvColumnIp,
olvColumnAddress
});
_listview.Cursor = Cursors.Default;
_listview.Dock = DockStyle.Fill;
_listview.HideSelection = false;
_listview.Location = new Point(0, 0);
_listview.Name = "fastObjectListView1";
_listview.ShowGroups = false;
_listview.Size = new Size(925, 551);
_listview.TabIndex = 21;
_listview.UseCompatibleStateImageBehavior = false;
_listview.View = View.Details;
_listview.VirtualMode = true;
//
// olvColumnId
//
olvColumnId.AspectName = "UniqueId";
olvColumnId.Text = "UniqueId";
//
// olvColumnSent
//
olvColumnSent.AspectName = "ParcelsSent";
olvColumnSent.Text = "Parcels Sent";
//
// olvColumnRec
//
olvColumnRec.AspectName = "ParcelsReceived";
olvColumnRec.Text = "Parcels Received";
//
// olvColumnState
//
olvColumnState.AspectName = "State";
olvColumnState.Text = "State";
olvColumnState.Width = 150;
//
// olvColumnIp
//
olvColumnIp.AspectName = "IP";
olvColumnIp.Text = "IP";
olvColumnIp.Width = 90;
//
// olvColumnAddress
//
olvColumnAddress.AspectName = "Address";
olvColumnAddress.Text = "Hostname";
olvColumnAddress.Width = 125;
_listview.Dock = DockStyle.Fill;
splitContainer1.Panel1.Controls.Add(_listview);
_pierceClient = new PierceClient();
_strumpServer = new StrumpServer();
_strumpServer.Certificate = null;
_strumpServer.InitialBufferSize = 2;
_strumpServer.Port = 1080;
_strumpServer.Stats = new Stats();
_strumpServer.UseSSL = false;
_listview.SetObjects(new List <SOCKSRequest>());
Logger.Instance.LogAdded += (sender, log) =>
{
if ((checkBoxLogging.Checked && log.Severity == Severity.Debug) || log.Severity != Severity.Debug)
{
Print(log.ToString());
}
};
_strumpServer.SockOutgoing = parcel =>
{
//if (parcel.Parcel != null && (checkBoxLogging.Checked && parcel.Parcel.Length > 5000))
// Logger.Log("STRUMP REC: " + parcel, Severity.Debug);
var pierceMessage = new PierceMessage(parcel);
while (!_pierceClient.Connected)
{
Thread.Sleep(1000);
}
_pierceClient.Send(pierceMessage);
};
_strumpServer.ConnectionAdded += (sender, request) => { _listview.AddObject(request); };
_strumpServer.ConnectionRemoved += (sender, request) => { _listview.RemoveObject(request); };
}