public void SetFilter(LogViewerFilter filter)
{
if(
_navigationTrack != null && _navigationTrack.CurrentTab != null //there is a back navigation stack setup
&& filter != _navigationTrack.CurrentTab //we are not doing a Back operation
)
_navigationTrack.CurrentTab.Tag = tbContentFilter.Text; //Since user is making a new navigation to a new location, record the current text filter to preserve it for Back operations.
Filter = filter;
//push the old filter
if(_navigationTrack != null)
_navigationTrack.Append(Filter);
if(_back != null)
_back.Enabled = _navigationTrack.CanBack();
if (filter.IsEmpty)
panel1.Controls.Remove(pFilter);
else
{
panel1.Controls.Add(pFilter);
lblCurrentFilter.Text = filter.ToString();
}
FetchDataTable();
//clear/restore the current user entered text filter
tbContentFilter.Text = filter.Tag as string ?? "";
}
public override void SetDatabaseObject(IActivateItems activator, ExternalDatabaseServer databaseObject)
{
base.SetDatabaseObject(activator, databaseObject);
if (_navigationTrack == null)
{
//what happens when user clicks back/forward
_navigationTrack = new NavigationTrack <LogViewerFilter>(f => true, f =>
{
if (f.LoggingTable != LoggingTables.None)
{
var cmd = new ExecuteCommandViewLoggedData(activator, f);
cmd.Execute();
}
});
//set the initial filter
_navigationTrack.Append(Filter);
_back = new ToolStripButton("Back", FamFamFamIcons.Back, (s, e) => _navigationTrack.Back(true))
{
DisplayStyle = ToolStripItemDisplayStyle.Image
};
}
CommonFunctionality.Add(_back);
CommonFunctionality.Add(label1);
CommonFunctionality.Add(tbContentFilter);
CommonFunctionality.Add(label2);
CommonFunctionality.Add(tbTop);
CommonFunctionality.Add(cbPreferNewer);
if (!databaseObject.DiscoverExistence(DataAccessContext.Logging, out string reason))
{
activator.KillForm(ParentForm, "Database " + databaseObject + " did not exist:" + reason);
return;
}
LogManager = new LogManager(databaseObject);
FetchDataTable();
}