/// <summary>
/// Handles the change of the <see cref="LogFilter"/> of the registered <see cref="ILogFilterProvider"/>
/// </summary>
public void FilterChanged()
{
if (InvokeRequired)
{
Invoke(new MethodInvoker(FilterChanged));
return;
}
mLogFilterToApply = new List <LogFilter>();
foreach (ILogFilterProvider filterProvider in mLogFilterProvider)
{
if (filterProvider.Filter == null || filterProvider.Filter.Count == 0)
{
continue;
}
mLogFilterToApply.AddRange(filterProvider.Filter);
}
using (new WaitCursor(Cursors.Default, Settings.Default.WaitCursorTimeout))
{
try
{
dtgLogMessages.SelectionChanged -= DtgLogMessagesSelectionChanged;
// Remember the current selected message.
LogMessage selectedMessage = null;
if (dtgLogMessages.SelectedRows.Count == 1 &&
dtgLogMessages.SelectedRows[0].Index >= 0 &&
dtgLogMessages.SelectedRows[0].Index < mFilteredLogMessages.Count)
{
selectedMessage = mFilteredLogMessages[dtgLogMessages.SelectedRows[0].Index];
}
// Clear all existing datasets.
dtgLogMessages.Rows.Clear();
// Convert the list to an array to fix
// accessing it while the enumeration is changed.
UpdateInternalList(mLogcontainer.LogMessages.ToArray());
// Try to select the previous selected log message again.
SelectLogMessage(selectedMessage);
}
finally
{
dtgLogMessages.SelectionChanged += DtgLogMessagesSelectionChanged;
}
}
dtgLogMessages.Refresh();
if (mLogcontainer != null)
{
mLogcontainer.UpdateStatusBarInformation();
}
}
