private static void AddTypeElements(ODMLDocument doc, IList<EntityType> typeList)
{
int row = 0, column = 0;
for (int i = 0, c = typeList.Count; i < c; i++)
{
var type = typeList[i];
var typeFullName = type.FullName;
//如果这个实体还没有加进来，就创建一个元素并加入到列表中。
if (doc.EntityTypes.All(e => e.FullName != typeFullName))
{
var entityTypeEl = new EntityTypeElement(typeFullName);
entityTypeEl.FullName = typeFullName;
entityTypeEl.Left = column * 300;
entityTypeEl.Top = row * 200;
entityTypeEl.IsAggtRoot = type.IsAggtRoot;
entityTypeEl.HideProperties = true;
entityTypeEl.Label = GetDomainName(type);
foreach (var vp in type.ValueProperties)
{
var propertyEl = new PropertyElement(vp.Name);
propertyEl.Label = GetDomainName(vp);
if (vp.PropertyType == ValuePropertyType.Enum)
{
propertyEl.PropertyType = vp.EnumType.Name;
}
else
{
propertyEl.PropertyType = vp.PropertyType.ToString();
}
//可空类型，显示在属性上时，需要添加"?" 号。
if (vp.Nullable)
{
propertyEl.PropertyType += "?";
}
entityTypeEl.Properties.Add(propertyEl);
}
doc.EntityTypes.Add(entityTypeEl);
column++;
//一排四个。
if (column == 3)
{
row++;
column = 0;
}
}
}
}
private EntityTypeControl CreateEntityTypeControl(EntityTypeElement type)
{
var control = new EntityTypeControl();
control.DataContext = type;
BindBlockControl(control);
SetBinding(control, EntityTypeControl.HideDetailsProperty, "HideProperties");
SetBinding(control, EntityTypeControl.IsAggtRootProperty, "IsAggtRoot");
CreateProperties(control, type.Properties);
type.Properties.CollectionChanged += (o, e) =>
{
var oldItems = e.OldItems ?? type.Properties.PopClearedItems();
if (oldItems != null)
{
foreach (PropertyElement oldItem in oldItems)
{
var property = control.Items.First(i => i.DataContext == oldItem);
control.Items.Remove(property);
}
}
if (e.NewItems != null)
{
CreateProperties(control, e.NewItems);
}
};
return control;
}
