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添加项目文件。

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GG Z
2026-02-28 21:01:57 +08:00
parent 9fe4e5a9aa
commit 7a229067cc
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QuickModeling/ItemTypesHelpers.cs Normal file
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using System.Collections.Generic;
using Bentley.DgnPlatformNET;
using Bentley.DgnPlatformNET.DgnEC;
using Bentley.DgnPlatformNET.Elements;
using Bentley.ECObjects.Instance;
using Bentley.MstnPlatformNET;
namespace QuickModeling
{
public class ItemTypesHelpers
{
/// <summary>
/// ItemTypeLibrary的获取或创建，表现为一个分组的集合
/// </summary>
/// <param name="libName"></param>
/// <returns></returns>
public static ItemTypeLibrary GetOrCreateItemTypeLibrary(string libName)
{
var dgnFile = Session.Instance.GetActiveDgnFile();
ItemTypeLibrary itemTypeLibrary = ItemTypeLibrary.FindByName(libName, dgnFile);
if (itemTypeLibrary != null)
{
return itemTypeLibrary;
}
return ItemTypeLibrary.Create(libName, dgnFile);
}
/// <summary>
/// 通过名称获取ItemTypes
/// </summary>
/// <param name="libName"></param>
/// <returns></returns>
public static IEnumerable<ItemType> GetItemTypes(string libName)
{
ItemTypeLibrary itemTypeLibrary = GetOrCreateItemTypeLibrary(libName);
return itemTypeLibrary.ItemTypes;
}
/// <summary>
/// 获取当前DGN文件中的所有ItemTypeLibrary
/// </summary>
/// <returns></returns>
public static IList<ItemTypeLibrary> GetItemTypeLibraries()
{
DgnFile dgnFile = Session.Instance.GetActiveDgnFile();
if (dgnFile != null)
{
return ItemTypeLibrary.PopulateListFromFile(dgnFile);
}
return null;
}
/// <summary>
/// 获取ItemType，包含多个CustomProperty，表现为属性分组
/// </summary>
/// <param name="itemLibName"></param>
/// <param name="itemTypeName"></param>
/// <returns></returns>
public static ItemType GetOrCreateItemType(string itemLibName, string itemTypeName)
{
ItemTypeLibrary itemTypeLibrary = GetOrCreateItemTypeLibrary(itemLibName);
ItemType itemType = itemTypeLibrary.GetItemTypeByName(itemTypeName);
if (itemType != null)
{
return itemType;
}
return itemTypeLibrary.AddItemType(itemTypeName);
}
/// <summary>
/// 获取ItemType，包含多个CustomProperty，表现为属性分组
/// </summary>
/// <param name="itemTypeLibrary"></param>
/// <param name="itemTypeName"></param>
/// <returns></returns>
public static ItemType GetOrCreateItemType(ItemTypeLibrary itemTypeLibrary, string itemTypeName)
{
ItemType itemType = itemTypeLibrary.GetItemTypeByName(itemTypeName);
if (itemType != null)
{
return itemType;
}
return itemTypeLibrary.AddItemType(itemTypeName);
}
/// <summary>
/// 添加参数到ItemType
/// </summary>
/// <param name="itemType"></param>
/// <param name="propertyName"></param>
/// <param name="kind"></param>
/// <param name="unit"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
public static bool AddPropertyToItemType(ItemType itemType, string propertyName, CustomProperty.TypeKind kind, WorkingUnit unit, object defaultValue)
{
CustomProperty property = itemType.AddProperty(propertyName);
property.Type = kind;
property.DefaultValue = defaultValue;
if (property.SupportsUnits)
{
property.Units = new DgnECUnit(unit); // 可以根据需要设置单位
}
return itemType.Library.Write(); // 确保更改被写入到库中
}
/// <summary>
/// 添加参数到ItemType，不带单位
/// </summary>
/// <param name="itemType"></param>
/// <param name="propertyName"></param>
/// <param name="kind"></param>
/// <param name="defaultValue"></param>
/// <returns></returns>
public static bool AddPropertyToItemType(ItemType itemType, string propertyName, CustomProperty.TypeKind kind, object defaultValue)
{
CustomProperty property = itemType.AddProperty(propertyName);
property.Type = kind;
property.DefaultValue = defaultValue;
return itemType.Library.Write(); // 确保更改被写入到库中
}
/// <summary>
/// 获取ItemType的所有CustomProperty
/// </summary>
/// <param name="itemType"></param>
/// <returns></returns>
public static List<CustomProperty> GetProperties(ItemType itemType)
{
List<CustomProperty> properties = new List<CustomProperty>();
var props = itemType.GetEnumerator();
while (props.MoveNext())
{
CustomProperty prop = props.Current;
if (prop != null)
{
properties.Add(prop);
}
}
return properties;
}
///// <summary>
///// 添加ItemType到Model
///// </summary>
///// <param name="itemLibName"></param>
///// <param name="itemTypeName"></param>
//public static void AttachItemTypeToModel(string itemLibName, string itemTypeName)
//{
// DgnModel dgnModel = Session.Instance.GetActiveDgnModel();//获取当前活动的模型
// CustomItemHost host = new CustomItemHost(dgnModel);//声明元素的CustomItemHost
// DgnFile dgnFile = Session.Instance.GetActiveDgnFile();
// ItemTypeLibrary ITL = ItemTypeLibrary.FindByName(itemLibName, dgnFile);
// ItemType itemType = ITL.GetItemTypeByName(itemTypeName);
// IDgnECInstance ecIns = host.GetCustomItem(itemLibName, itemTypeName);
// if (null == ecIns)
// ecIns = host.ApplyCustomItem(itemType, true); //对CustomItemHost应用ItemType得到EC实例
// CustomProperty myProp = itemType.GetPropertyByName("项目名称");
// ecIns.SetString(myProp.InternalName, "属性值");
// var s = ecIns.WriteChanges();
//}
/// <summary>
/// 挂接ItemType到元素
/// </summary>
/// <param name="elem"></param>
/// <param name="itemLibName"></param>
/// <param name="itemTypeName"></param>
public static IDgnECInstance AttachItemTypeToElement(Element elem, string itemLibName, string itemTypeName)
{
//DgnFile dgnFile = Session.Instance.GetActiveDgnFile();//获得当前激活的文件
//DgnModel dgnModel = Session.Instance.GetActiveDgnModel();
//根据声明名称获取对应的ItemType
ItemType itemType = GetOrCreateItemType(itemLibName, itemTypeName);
CustomItemHost host = new CustomItemHost(elem, true);//声明元素的CustomItemHost
IDgnECInstance ecIns = host.GetCustomItem(itemLibName, itemTypeName);
if (null == ecIns)
ecIns = host.ApplyCustomItem(itemType, true); //对CustomItemHost应用ItemType得到EC实例
//EditParameterDefinitions defs = EditParameterDefinitions.GetForModel(dgnModel);//获得模型中的参数定义
//DgnECInstanceEnabler enabler = DgnECManager.Manager.ObtainInstanceEnabler(dgnFile, itemType.ECClass);//获得文件中使用指定EC类的EC实例
//if (null != enabler && enabler.SupportsCreateInstanceOnElement)//判断是否是否支持对元素挂接EC实例
// defs.SetDomainParameters(enabler.SharedWipInstance);//对参数定义设置域参数
ecIns.ScheduleChanges(elem);//对元素更新ItemType信息
elem.ReplaceInModel(elem);
return ecIns;
}
}
}