protected override void Dispose(bool disposing)
{
if (disposing)
{
UnSubscribeSource();
DataContextChanged -= OnDataContextChanged;
TlCpv.Dispose();
}
base.Dispose(disposing);
}
private void SetFocusedRowHandle()
{
if (_vm == null)
{
return;
}
var view = TlCpv.View;
if (_vm.AutoExpandAllNodes)
{
view.ExpandAllNodes();
}
if (_vm.SelectedItem == null)
{
return;
}
var itemsSource = TlCpv.ItemsSource as IList;
if (itemsSource == null)
{
return;
}
try
{
TlCpv.BeginSelection();
TlCpv.UnselectAll();
var ikh = _vm.SelectedItem as CustomParamValue;
if (ikh == null)
{
return;
}
var index = TlCpv.IndexOf(ikh.GetKey());
if (index < 0)
{
return;
}
TlCpv.SelectItem(index);
view.FocusedRowHandle = index;
}
finally
{
TlCpv.EndSelection();
}
}
private void OnSourceExport(object sender, EventArgs e)
{
var vme = _vm as IExportData;
if (vme == null)
{
return;
}
var stream = new MemoryStream();
TlCpv.SaveLayoutToStream(stream);
vme.StreamExport = stream;
}
