public override void AdaptTo(PropertyInfo property)
{
base.AdaptTo(property);
if (property.PropertyType.IsEnum)
{
ItemsSource = Enum.GetValues(property.PropertyType);
}
else
{
AutoUIComboBoxAttribute cBA = property.GetCustomAttribute <AutoUIComboBoxAttribute>();
if (cBA != null)
{
if (string.IsNullOrWhiteSpace(cBA.ExtraItemsSource))
{
SetBinding(ItemsSourceProperty, cBA.ItemsSource);
}
else
{
// Bind to both the standard and extra item sources
ItemsSource = cBA.GetCombinedSourceCollection(this);
}
}
ItemTemplate = new DataTemplate();
FrameworkElementFactory fEFactory = new FrameworkElementFactory(typeof(TextBlock));
if (typeof(INamed).IsAssignableFrom(property.PropertyType))
{
string textTemplate = "Name";
fEFactory.SetBinding(TextBlock.TextProperty, new Binding(textTemplate));
}
else
{
if (typeof(Colour).IsAssignableFrom(property.PropertyType))
{
fEFactory = new FrameworkElementFactory(typeof(Border));
Binding binding = new Binding();
binding.Converter = new Converters.BrushConverter();
fEFactory.SetBinding(Border.BackgroundProperty, binding);
fEFactory.SetValue(Border.HeightProperty, 16d);
fEFactory.SetValue(Border.WidthProperty, 16d);
}
else
{
fEFactory.SetBinding(TextBlock.TextProperty, new Binding());
}
}
ItemTemplate.VisualTree = fEFactory;
}
}
/// <summary>
/// Get the compositecollection detailing the full set of available source items
/// specified by this attribute
/// </summary>
/// <param name="cBA"></param>
/// <param name="source"></param>
/// <returns></returns>
public static CompositeCollection GetCombinedSourceCollection(this AutoUIComboBoxAttribute cBA, object source)
{
CompositeCollection collection = new CompositeCollection();
var c1 = new CollectionContainer();
var b1 = new Binding("DataContext." + cBA.ItemsSource);
b1.Source = source;
BindingOperations.SetBinding(c1, CollectionContainer.CollectionProperty, b1);
collection.Add(c1);
var c2 = new CollectionContainer();
var b2 = new Binding("DataContext." + cBA.ExtraItemsSource);
b2.Source = source;
BindingOperations.SetBinding(c2, CollectionContainer.CollectionProperty, b2);
collection.Add(c2);
return(collection);
}
protected void GenerateAutoUIColumns(IList <PropertyInfo> properties)
{
Columns.Clear(); // Clear previous columns
// TODO: Keep manually-added columns?
Model.Model model = null;
if (ItemsSource != null && ItemsSource is IOwned <Model.Model> )
{
model = ((IOwned <Model.Model>)ItemsSource).Owner;
}
foreach (PropertyInfo p in properties)
{
PropertyInfo property = p;
Binding binding = null;
AutoUIAttribute aUI = property.GetCustomAttribute <AutoUIAttribute>();
if (aUI.SubProperty != null)
{
// Switch to displaying sub-property
binding = new Binding(property.Name + "." + aUI.SubProperty);
property = property.PropertyType.GetProperty(aUI.SubProperty);
aUI = property.GetCustomAttribute <AutoUIAttribute>();
}
else
{
binding = new Binding(property.Name);
}
binding.Converter = new TextConverter(model);
if (!property.CanWrite)
{
binding.Mode = BindingMode.OneWay;
}
DataGridColumn column;
if (property.HasAttribute(typeof(AutoUIComboBoxAttribute)))
{
AutoUIComboBoxAttribute cBA = property.GetCustomAttribute <AutoUIComboBoxAttribute>();
/*var comboColumn = new DataGridComboBoxColumn();
* column = comboColumn;
* comboColumn.SelectedItemBinding = binding;*/
/*BindingOperations.SetBinding(comboColumn, DataGridComboBoxColumn.ItemsSourceProperty,
* sourceBinding);*/
var comboColumn = new DataGridTemplateColumn();
column = comboColumn;
var cellTemplate = new DataTemplate();
var tbFactory = new FrameworkElementFactory(typeof(TextBlock));
tbFactory.SetBinding(TextBlock.TextProperty, binding);
//tbFactory.SetValue(TextBlock.PaddingProperty, new Thickness(2.0,2.0,2.0,2.0));
cellTemplate.VisualTree = tbFactory;
comboColumn.CellTemplate = cellTemplate;
var editTemplate = new DataTemplate();
var cbFactory = new FrameworkElementFactory(typeof(ComboBox));
cbFactory.SetValue(ComboBox.IsTextSearchEnabledProperty, true);
cbFactory.SetValue(ComboBox.IsEditableProperty, true);
cbFactory.SetValue(ComboBox.PaddingProperty, new Thickness(2.0, 0.0, 2.0, 0.0));
//cbFactory.SetBinding(ComboBox.TextProperty, binding);
// Set ItemsSource binding:
Binding sourceBinding;
if (!string.IsNullOrEmpty(cBA.ItemsSource))
{
sourceBinding = new Binding();
sourceBinding.Path = new PropertyPath(cBA.ItemsSource);
}
else
{
sourceBinding = new Binding();
if (property.PropertyType.IsEnum)
{
sourceBinding.Source = Enum.GetValues(property.PropertyType);
}
else if (typeof(Family).IsAssignableFrom(property.PropertyType))
{
sourceBinding.Path = new PropertyPath("Model.Families");
}
else if (typeof(CoordinateSystemReference).IsAssignableFrom(property.PropertyType))
{
// TEMP: Should be updated to include custom coordinate systems!
var pInfo = typeof(CoordinateSystemReference).GetProperty("StandardValues");
sourceBinding.Path = new PropertyPath("(0)", pInfo);
//cbFactory.SetValue(ComboBox.ItemsSourceProperty, CoordinateSystemReference.StandardValues);
}
//sourceBinding.Converter = new ModelTableConverter();
//sourceBinding.ConverterParameter = property.PropertyType;
}
cbFactory.SetBinding(ComboBox.SelectedItemProperty, new Binding(property.Name));
cbFactory.SetBinding(ComboBox.ItemsSourceProperty, sourceBinding);
editTemplate.VisualTree = cbFactory;
comboColumn.CellEditingTemplate = editTemplate;
}
else
{
var textColumn = new DataGridTextColumn();
column = textColumn;
textColumn.Binding = binding;
}
if (aUI?.Label != null)
{
column.Header = aUI.Label;
}
else
{
column.Header = p.Name.AutoSpace();
}
column.MinWidth = 100;
Columns.Add(column);
}
}
