public void EnsureChecksColumnVisible()
{
if (_tree.InvokeRequired)
{
_tree.Invoke(new MethodInvoker(EnsureChecksColumnVisible));
return;
}
var checksCol = _tree.AllColumns.FirstOrDefault(c => string.Equals(c.Text, ChecksColumnName));
if (checksCol != null && !checksCol.IsVisible)
{
checksCol.IsVisible = true;
_tree.RebuildColumns();
}
}
public static void InvokeRebuildAll(this TreeListView control, bool preserveState)
{
control.Invoke(() => control.RebuildAll(preserveState));
}
public static void InvokeExpand(this TreeListView control, object model)
{
control.Invoke(() => control.Expand(model));
}