/// <summary>
/// Configure option handler related stuff
/// </summary>
private void SetupNodePlacerOptions()
{
// create the EditorControl
var editorFactory = new DefaultEditorFactory();
nodePlacerOptionHandler = new OptionHandler("Placer Options");
editorControl = editorFactory.CreateControl(nodePlacerOptionHandler, true, true);
editorControl.Dock = DockStyle.Fill;
//order is important here...
placerOptionsBox.Controls.Add(editorControl);
placerOptionsBox.PerformLayout();
descriptorCollection = new List <INodePlacerConfiguration>();
selectionProvider = new DefaultSelectionProvider <INodePlacerConfiguration>(descriptorCollection,
delegate { return(true); })
{
ContextLookup = Lookups.CreateContextLookupChainLink(
(subject, type) =>
((type == typeof(IPropertyMapBuilder) && (subject is INodePlacerConfiguration))
? new AttributeBasedPropertyMapBuilderAttribute().CreateBuilder(subject.GetType())
: null))
};
//when the selection content changes, trigger this action (usually rebuild associated option handlers)
selectionProvider.SelectedItemsChanged += SelectionProviderSelectionChanged;
selectionProvider.PropertyItemsChanged += delegate {
UpdatePreview();
SelectionProviderSelectionChanged(this, null);
};
}
/// <summary>
/// Update the properties when the current node placer descriptor has changed.
/// </summary>
private void SelectionProviderSelectionChanged(object sender, EventArgs e)
{
//We just rebuild the option handler from scratch
editorControl.OptionHandler.BuildFromSelection(selectionProvider,
Lookups.CreateContextLookupChainLink(
(subject, type) =>
((type == typeof(IOptionBuilder) && subject is INodePlacerConfiguration)? new SortableOptionBuilder() : null)));
}
/// <summary>
/// Creates a new instance using the provided domain and a filter.
/// </summary>
/// <param name="model">The domain to work on.</param>
/// <param name="filter">A filter that works on the domain.</param>
public DefaultSelectionProvider(IEnumerable <T> model, Predicate <T> filter)
{
eventfilter = new EventFilter <EventArgs>();
this.model = model;
this.filter = filter;
link = Lookups.CreateContextLookupChainLink(DescriptorContextLookupCallback);
eventfilter.Event += new EventHandler <EventArgs>(eventfilter_Event);
}
private void pageSetupButton_Click(object sender, EventArgs e)
{
OptionHandler optionHandler = new OptionHandler("PageSettings");
//We use only a subset of the available settings, since we want to filter some values
//("Unknown" can be returned by some properties, but may not be set on a PrintTicket)
var selectionProvider = new DefaultSelectionProvider <PrintTicketOptionsHelper>(new[] { new PrintTicketOptionsHelper(printDialog.PrintTicket) });
selectionProvider.ContextLookup = Lookups.CreateContextLookupChainLink(OptionHandlerContextLookup);
selectionProvider.UpdatePropertyViewsNow();
//We populate the OptionHandler
optionHandler.BuildFromSelection(selectionProvider, Lookups.CreateContextLookupChainLink(OptionHandlerContextLookup));
EditorForm form = new EditorForm()
{
OptionHandler = optionHandler, IsAutoAdopt = true, IsAutoCommit = false, Title = "Page Setup"
};
form.ShowDialog();
}
/// <summary>
/// Configure option handler related stuff
/// </summary>
private void SetupNodePlacerOptions()
{
descriptorCollection = new List <INodePlacerConfiguration>();
selectionProvider = new DefaultSelectionProvider <INodePlacerConfiguration>(descriptorCollection,
delegate { return(true); })
{
ContextLookup = Lookups.CreateContextLookupChainLink(
(subject, type) =>
((type == typeof(IPropertyMapBuilder) && (subject is INodePlacerConfiguration))
? new AttributeBasedPropertyMapBuilderAttribute().CreateBuilder(subject.GetType())
: null))
};
//when the selection content changes, trigger this action (usually rebuild associated option handlers)
selectionProvider.SelectedItemsChanged += SelectionProviderSelectionChanged;
editorControl.OptionHandler = new OptionHandler("NodePlacerOptions");
editorControl.IsAutoAdopt = true;
editorControl.IsAutoCommit = true;
selectionProvider.PropertyItemsChanged += delegate {
UpdatePreview();
SelectionProviderSelectionChanged(this, null);
};
}
