/// <summary>
/// Provides functionality for the widget to be configured by the end user through a dialog.
/// </summary>
/// <param name="owner">The application window which should be the owner of the dialog.</param>
/// <param name="dataSources">The complete list of DataSources in the configuration.</param>
/// <returns>True if the user clicks ok, otherwise false.</returns>
public bool Configure(Window owner, IList <OD.DataSource> dataSources)
{
StopViewModel vm = DataGridViewModel as StopViewModel;
if (vm == null)
{
return(false);
}
try
{
vm.SkipUpdates = true;
// Show the configuration dialog.
StopWidgetDialog dialog = new StopWidgetDialog
(dataSources, Caption, StopDataSourceId, TrackIdFieldName,
GroupByFieldName, SortByFieldName1, SortByFieldName2,
SortByFieldOrder1, SortByFieldOrder2, StopsRouteNameFieldName,
RouteDataSourceId, RoutesRouteNameFieldName,
vm.Properties)
{
Owner = owner
};
if (dialog.ShowDialog() != true)
{
vm.SkipUpdates = false;
return(false);
}
// Retrieve the selected values for the properties from the configuration dialog.
Caption = dialog.Caption;
StopDataSourceId = dialog.StopDataSource.Id;
TrackIdFieldName = dialog.TrackIdField.Name;
GroupByFieldName = dialog.GroupByField.Name;
SortByFieldName1 = dialog.SortByField1.Name;
SortByFieldName2 = dialog.SortByField2.Name;
SortByFieldOrder1 = dialog.SortByFieldOrder1;
SortByFieldOrder2 = dialog.SortByFieldOrder2;
StopsRouteNameFieldName = dialog.StopsRouteNameField.Name;
RouteDataSourceId = dialog.RouteDataSource.Id;
RoutesRouteNameFieldName = dialog.RoutesRouteNameField.Name;
vm.TrackIdFieldName = TrackIdFieldName;
vm.GroupByFieldName = GroupByFieldName;
vm.SortByFieldName1 = SortByFieldName1;
vm.SortByFieldName2 = SortByFieldName2;
vm.SortByFieldOrder1 = SortByFieldOrder1;
vm.SortByFieldOrder2 = SortByFieldOrder2;
vm.StopsRouteNameFieldName = StopsRouteNameFieldName;
vm.RoutesRouteNameFieldName = RoutesRouteNameFieldName;
vm.GetProperties(Properties);
vm.ApplySettings();
}
catch (Exception ex)
{
Log.TraceException("ResourceWidget::Configure", ex);
}
vm.SkipUpdates = false;
return(true);
}
