internal void ParseItems(IXApplication app, IAttributeSet atts, IMetadata[] metadata,
out bool isStatic, out ItemsControlItem[] staticItems, out IMetadata itemsSourceMetadata)
{
if (atts.ContextType.IsEnum)
{
var items = EnumExtension.GetEnumFields(atts.ContextType);
staticItems = items.Select(i => new ItemsControlItem()
{
DisplayName = i.Value,
Value = i.Key
}).ToArray();
isStatic = true;
itemsSourceMetadata = null;
}
else
{
var customItemsAtt = atts.Get <ItemsSourceControlAttribute>();
if (customItemsAtt.StaticItems?.Any() == true)
{
staticItems = customItemsAtt
.StaticItems.Select(i => new ItemsControlItem(i)).ToArray();
isStatic = true;
itemsSourceMetadata = null;
}
else if (customItemsAtt.CustomItemsProvider != null)
{
itemsSourceMetadata = null;
if (customItemsAtt.Dependencies?.Any() != true)
{
var provider = customItemsAtt.CustomItemsProvider;
staticItems = provider.ProvideItems(app, new IControl[0]).Select(i => new ItemsControlItem(i)).ToArray();
isStatic = true;
}
else
{
isStatic = false;
staticItems = null;
}
}
else if (customItemsAtt.ItemsSource != null)
{
isStatic = false;
staticItems = null;
itemsSourceMetadata = metadata?.FirstOrDefault(m => object.Equals(m.Tag, customItemsAtt.ItemsSource));
if (itemsSourceMetadata == null)
{
throw new NullReferenceException($"Failed to find the items source metadata property: {customItemsAtt.ItemsSource}");
}
}
else
{
throw new NotSupportedException("Items source is not specified");
}
}
}
protected override ItemsControlItem[] GetItems(IAttributeSet atts)
{
var items = EnumExtension.GetEnumFields(atts.BoundType);
return(items.Select(i => new ItemsControlItem()
{
DisplayName = i.Value,
Value = i.Key
}).ToArray());
}
private PropertyManagerPageOptionBox CreateOptionBoxControl(ControlOptionsAttribute opts, IAttributeSet atts,
ControlCreatorDelegate creator)
{
var options = EnumExtension.GetEnumFields(atts.BoundType);
var ctrls = new IPropertyManagerPageOption[options.Count];
for (int i = 0; i < options.Count; i++)
{
var name = options.ElementAt(i).Value;
ctrls[i] = creator.Invoke(atts.Id + i, (short)swPropertyManagerPageControlType_e.swControlType_Option, name,
(short)opts.Align, (short)opts.Options, atts.Description);
}
return(new PropertyManagerPageOptionBox(ctrls));
}
protected override PropertyManagerPageOptionBoxControl CreateControl(
PropertyManagerPageOptionBox swCtrl, IAttributeSet atts, SwPropertyManagerPageHandler handler, short height)
{
var options = EnumExtension.GetEnumFields(atts.BoundType);
if (atts.Has <OptionBoxOptionsAttribute>())
{
var style = atts.Get <OptionBoxOptionsAttribute>();
if (style.Style != 0)
{
swCtrl.Style = (int)style.Style;
}
}
return(new PropertyManagerPageOptionBoxControl(atts.Id, atts.Tag, swCtrl, options.Keys.ToList().AsReadOnly(), handler));
}
internal ItemsControlItem[] GetItems(IXApplication app, IAttributeSet atts)
{
if (atts.ContextType.IsEnum)
{
var items = EnumExtension.GetEnumFields(atts.ContextType);
return(items.Select(i => new ItemsControlItem()
{
DisplayName = i.Value,
Value = i.Key
}).ToArray());
}
else
{
var customItemsAtt = atts.Get <ItemsSourceControlAttribute>();
List <object> items = null;
if (customItemsAtt.StaticItems != null)
{
items = customItemsAtt.StaticItems.ToList();
}
else if (customItemsAtt.CustomItemsProvider != null)
{
var provider = customItemsAtt.CustomItemsProvider;
var depsCount = customItemsAtt.Dependencies?.Length;
//TODO: dependency controls cannot be loaded at this stage as binding is not yet loaded - need to sort this out
//Not very critical at this stage as provide items wil be called as part ResolveState for dependent controls
//For now just add a note in the documentation for this behavior
items = provider.ProvideItems(app, new IControl[depsCount.Value])?.ToList();
}
else if (customItemsAtt.ItemsSource != null)
{
//this will be resolved dynamically
items = new List <object>();
}
if (items == null)
{
items = new List <object>();
}
return(items.Select(i => new ItemsControlItem(i)).ToArray());
}
}
protected override PropertyManagerPageComboBoxControl CreateControl(
IPropertyManagerPageCombobox swCtrl, IAttributeSet atts, SwPropertyManagerPageHandler handler, short height)
{
var items = EnumExtension.GetEnumFields(atts.BoundType);
swCtrl.AddItems(items.Values.ToArray());
if (height != -1)
{
swCtrl.Height = height;
}
if (atts.Has <ComboBoxOptionsAttribute>())
{
var style = atts.Get <ComboBoxOptionsAttribute>();
if (style.Style != 0)
{
swCtrl.Style = (int)style.Style;
}
}
return(new PropertyManagerPageComboBoxControl(atts.Id, atts.Tag, swCtrl, items.Keys.ToList().AsReadOnly(), handler));
}
protected override PropertyManagerPageOptionBoxControl Create(PropertyManagerPageGroupBase group, IAttributeSet atts, ref int idRange)
{
idRange = EnumExtension.GetEnumFields(atts.BoundType).Count;
return(base.Create(group, atts));
}
protected override PropertyManagerPageOptionBoxControl Create(PropertyManagerPagePage page, IAttributeSet atts, IMetadata metadata, ref int idRange)
{
idRange = EnumExtension.GetEnumFields(atts.ContextType).Count;
return(base.Create(page, atts, metadata));
}
protected override PropertyManagerPageOptionBoxControl Create(PropertyManagerPageGroupBase group, IAttributeSet atts, IMetadata[] metadata, ref int numberOfUsedIds)
{
numberOfUsedIds = EnumExtension.GetEnumFields(atts.ContextType).Count;
return(base.Create(group, atts, metadata, ref numberOfUsedIds));
}
