public string GetObjectDisplayName(SysEntity entity, int object_id)
{
EntityData data = this.GetObject(entity, object_id);
if (data != null)
{
string displayFieldName = entity.GetDisplayFieldName();
if (data.ContainsKey(displayFieldName))
{
return(Convert.ToString(data[displayFieldName]));
}
}
return(null);
}
public static SysField GetDisplayField(this SysEntity entity, DataContext context)
{
string key_name = entity.GetDisplayFieldName();
if (entity.Fields == null)
{
throw new ApplicationException("entity.Fieds没有加载");
}
SysField field = context.FirstOrDefault <SysField>(f => (f.EntityId == entity.EntityId) && (f.FieldName == key_name));
if (field == null)
{
throw new ApplicationException(string.Format("没有找到显示字段:{0} -{1}", entity.EntityName, key_name));
}
return(field);
}
private static void LoadEntitySchema()
{
EntityCacheBase cache = EntityCacheBase.LoadCache();
using (List <SysEntity> .Enumerator enumerator = cache.SysEntity.GetEnumerator())
{
while (enumerator.MoveNext())
{
Func <SysMobileStepEntity, bool> predicate = null;
SysEntity e = enumerator.Current;
EntitySchema es = new EntitySchema();
bool? isHistory = e.IsHistory;
es.IsHistory = isHistory.HasValue ? isHistory.GetValueOrDefault() : false;
SysOneMoreRelation relation = e.ChildOneMoreRelations.FirstOrDefault <SysOneMoreRelation>(p => p.Is_Tree == true);
if (relation != null)
{
es.TreeRelationFieldName = relation.ChildField.FieldName;
}
es.IsChangeTableVersion = false;
if (predicate == null)
{
predicate = delegate(SysMobileStepEntity p) {
long?entityId = p.EntityId;
long num = e.EntityId;
return((entityId.GetValueOrDefault() == num) && entityId.HasValue);
};
}
if (cache.SysMobileStepEntity.Where <SysMobileStepEntity>(predicate).Count <SysMobileStepEntity>() > 0)
{
es.IsChangeTableVersion = true;
}
es.EntityId = e.EntityId;
es.EntityName = e.EntityName;
es.KeyName = e.GetKeyFieldName();
es.EntityType = cache.GetEntityType(e.EntityId);
es.DisplayName = e.GetDisplayFieldName();
int?privilegeMode = e.PrivilegeMode;
es.PrivilegeMode = privilegeMode.HasValue ? privilegeMode.GetValueOrDefault() : -2147483647;
privilegeMode = e.RequiredLevel;
es.RequiredLevel = privilegeMode.HasValue ? privilegeMode.GetValueOrDefault() : -2147483647;
LoadUniqueKey(es, e, cache);
LoadFields(es, e, cache);
LoadRelations(es, e, cache);
Add(es);
}
}
}
internal EntityData LoadFullWithEntity(SysEntity entity, int object_id, ProcessInstanceCacheFactory piCacheFactory)
{
EntityData data = null;
Type tableType = TableCache.GetTableType(entity.EntityName);
object obj2 = this.context.FindById(tableType, new object[] { object_id });
if (obj2 != null)
{
data = ObjectToEntityData(obj2, entity);
}
if (data != null)
{
EntityCache cache = new EntityCache(this);
using (IEnumerator <SysField> enumerator = entity.Fields.GetEnumerator())
{
while (enumerator.MoveNext())
{
Func <SysEnumItem, bool> predicate = null;
SysField p = enumerator.Current;
if (p.DataType == 12)
{
if ((p.RefEntity != null) && (data[p.FieldName] != null))
{
string displayFieldName = p.RefEntity.GetDisplayFieldName();
EntityData da = cache.GetObject(p.RefEntity, (int)data[p.FieldName]);
if (da == null)
{
throw new ApplicationException(string.Format("[{0}]-[{1}]的引用字段[{2}]有值[{3}]，但是对应的[{4}]不存在", new object[] { entity.EntityName, object_id, p.FieldName, data[p.FieldName], p.RefEntity.EntityName }));
}
if (da.ContainsKey(displayFieldName))
{
da[p.FieldName] = data[displayFieldName];
}
}
}
else
{
if (p.DataType == 13)
{
if (((p.RefEnum != null) && (p.RefEnum.EnumItems != null)) && (data[p.FieldName] != null))
{
if (predicate == null)
{
predicate = delegate(SysEnumItem i) {
int?itemValue = i.ItemValue;
int num = (int)data[p.FieldName];
return((itemValue.GetValueOrDefault() == num) && itemValue.HasValue);
};
}
SysEnumItem item = p.RefEnum.EnumItems.FirstOrDefault <SysEnumItem>(predicate);
if (item != null)
{
data[p.FieldName] = item.DisplayText;
}
}
continue;
}
if (p.DataType == 11)
{
if (data[p.FieldName].ToInt() == 0)
{
data[p.FieldName] = "否";
}
else
{
data[p.FieldName] = "是";
}
continue;
}
if ((p.DataType == 15) && (data[p.FieldName] != null))
{
string[] source = data[p.FieldName].ToString().Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
if (source.Count <string>() != 2)
{
throw new ApplicationException(string.Format("[{0}]中[entity_id]或者[object_id]缺失", data[p.FieldName]));
}
long entityId = source[0].ToLong();
int num2 = source[1].ToInt();
SysEntity entityCache = piCacheFactory.PCacheFactory.GetEntityCache(entityId);
if (entityCache != null)
{
string key = entityCache.GetDisplayFieldName();
EntityData data2 = cache.GetObject(entityCache, num2);
if (data2 == null)
{
throw new ApplicationException(string.Format("[{0}]-[{1}]的引用字段[{2}]有值[{3}]，但是对应的[{4}]不存在", new object[] { entity.EntityName, num2, p.FieldName, data[p.FieldName], entityCache.EntityName }));
}
if (data2.ContainsKey(key))
{
data[p.FieldName] = data2[key];
}
}
}
}
}
}
}
return(data);
}
