using log4net;
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using PdmSwPlugin.Common.Util;
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using SolidWorks.Interop.sldworks;
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using SolidWorks.Interop.swconst;
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using System;
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using System.Collections;
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using System.Threading.Tasks;
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using System.Windows.Controls;
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namespace PdmSwPlugin.Main.EventHandler
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{
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/// <summary>
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/// 事件附加器
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/// </summary>
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public class BaseAttacher : IEventAttacher, IDocEventHandler
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{
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public static ILog Logger { get; } = LogManager.GetLogger("SwAddin");
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protected MainControl mainControl;
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protected ISldWorks swApp;
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protected SldWorks SwEventPtr;
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protected ModelDoc2 lastActiveDoc;
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protected ModelDoc2 currentDoc;
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public ISldWorks SwApp => swApp;
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public BaseAttacher(ISldWorks swApp, MainControl mainControl)
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{
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this.swApp = swApp;
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this.mainControl = mainControl;
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this.SwEventPtr = swApp as SldWorks;
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}
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/// <summary>
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/// 全局附加事件
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/// </summary>
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/// <returns></returns>
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public virtual bool AttachEventHandlers()
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{
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// 添加应用事件监听
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AttachSwEvents();
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// 添加文档事件监听
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AttachEventsToAllDocuments();
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return true;
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}
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public bool AttachSwEvents()
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{
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try
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{
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// 当前活动文档发生变化时执行
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SwEventPtr.ActiveDocChangeNotify += new DSldWorksEvents_ActiveDocChangeNotifyEventHandler(OnActiveDocChange);
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SwEventPtr.DocumentLoadNotify2 += new DSldWorksEvents_DocumentLoadNotify2EventHandler(OnDocLoad);
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SwEventPtr.FileNewNotify2 += new DSldWorksEvents_FileNewNotify2EventHandler(OnFileNew);
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SwEventPtr.ActiveModelDocChangeNotify += new DSldWorksEvents_ActiveModelDocChangeNotifyEventHandler(OnActiveModelChange);
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SwEventPtr.FileOpenPostNotify += new DSldWorksEvents_FileOpenPostNotifyEventHandler(FileOpenPostNotify);
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return true;
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}
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catch (Exception e)
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{
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Logger.Error("SolidWorks事件附加异常！", e);
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return false;
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}
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}
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private bool AttachEventsToAllDocuments()
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{
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//ModelDoc2 modDoc = (ModelDoc2)SwApp.GetFirstDocument();
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//while (modDoc != null)
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//{
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// if (!OpenDocContext.IsOpenDoc(modDoc))
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// {
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// AttachModelDocEventHandler(modDoc);
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// }
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// modDoc = (ModelDoc2)modDoc.GetNext();
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//}
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/// 试一下异步附加事件
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var objs = SwApp.GetDocuments();
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if (objs != null && objs.Length > 0)
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{
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Task[] tasks = new Task[objs.Length];
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for (int i = 0; i < objs.Length; i++)
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{
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var obj = objs[i];
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if (obj is ModelDoc2 modDoc)
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{
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tasks[i] = Task.Run(() =>
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{
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if (!OpenDocContext.IsOpenDoc(modDoc))
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{
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AttachModelDocEventHandler(modDoc);
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}
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});
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}
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}
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Task.WaitAll(tasks);
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}
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return true;
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}
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private bool AttachEventsToAllDocuments(ModelDoc2 modDoc)
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{
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if (!OpenDocContext.IsOpenDoc(modDoc))
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{
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AttachModelDocEventHandler(modDoc);
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}
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return true;
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}
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private bool AttachEventsToAllDocuments(string fileName)
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{
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ModelDoc2 modDoc = SwApp.GetOpenDocument(fileName);
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if (!OpenDocContext.IsOpenDoc(modDoc))
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{
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AttachModelDocEventHandler(modDoc);
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}
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return true;
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}
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#region 附加事件
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public bool AttachModelDocEventHandler(ModelDoc2 modDoc)
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{
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if (modDoc == null) return false;
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BaseEventHandler docHandler;
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if (!OpenDocContext.IsOpenDoc(modDoc))
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{
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string sb = modDoc.GetPathName();
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switch (modDoc.GetType())
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{
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case (int)swDocumentTypes_e.swDocPART:
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{
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docHandler = new PartDocEventHandler(modDoc, this);
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break;
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}
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case (int)swDocumentTypes_e.swDocASSEMBLY:
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{
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docHandler = new AssDocEventHandler(modDoc, this);
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break;
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}
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case (int)swDocumentTypes_e.swDocDRAWING:
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{
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docHandler = new DrwDocEventHandler(modDoc, this);
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break;
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}
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default:
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{
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return false; //Unsupported document type
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}
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}
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docHandler.AttachEventHandlers();
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if (!OpenDocContext.IsOpenDoc(modDoc))
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{
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OpenDocContext.AddDoc(modDoc, docHandler);
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}
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}
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return true;
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}
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/// <summary>
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/// 移除事件处理
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/// </summary>
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/// <returns></returns>
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private bool DetachSwEvents()
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{
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try
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{
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SwEventPtr.ActiveDocChangeNotify -= new DSldWorksEvents_ActiveDocChangeNotifyEventHandler(OnActiveDocChange);
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SwEventPtr.DocumentLoadNotify2 -= new DSldWorksEvents_DocumentLoadNotify2EventHandler(OnDocLoad);
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SwEventPtr.FileNewNotify2 -= new DSldWorksEvents_FileNewNotify2EventHandler(OnFileNew);
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SwEventPtr.ActiveModelDocChangeNotify -= new DSldWorksEvents_ActiveModelDocChangeNotifyEventHandler(OnActiveModelChange);
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SwEventPtr.FileOpenPostNotify -= new DSldWorksEvents_FileOpenPostNotifyEventHandler(FileOpenPostNotify);
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return true;
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}
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catch (Exception e)
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{
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Logger.Error("SolidWorks事件移除异常！", e);
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return false;
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}
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}
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/// <summary>
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/// 释放设置的事件处理器
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/// </summary>
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/// <returns></returns>
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public bool DetachEventHandlers()
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{
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DetachSwEvents();
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//Close events on all currently open docs
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BaseEventHandler docHandler;
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int numKeys = OpenDocContext.OpenDocs.Count;
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object[] keys = new Object[numKeys];
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//Remove all document event handlers
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OpenDocContext.OpenDocs.Keys.CopyTo(keys, 0);
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foreach (ModelDoc2 key in keys)
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{
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docHandler = (BaseEventHandler)OpenDocContext.OpenDocs[key];
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docHandler.DetachEventHandlers(); //This also removes the pair from the hash
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docHandler = null;
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}
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return true;
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}
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public bool DetachModelEventHandler(ModelDoc2 modDoc)
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{
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BaseEventHandler docHandler;
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docHandler = (BaseEventHandler)OpenDocContext.GetHandler(modDoc);
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OpenDocContext.RemoveDoc(modDoc);
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modDoc = null;
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docHandler = null;
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return true;
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}
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#endregion
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public int OnActiveDocCustomPropertyAdded(string propName, string Configuration, string NewValue, int valueType)
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{
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mainControl.OnCustomPropertyChange(propName, Configuration, null, NewValue, valueType);
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return 0;
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}
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public int OnActiveDocCustomPropertyChanged(string propName, string Configuration, string oldValue, string NewValue, int valueType)
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{
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mainControl.OnCustomPropertyChange(propName, Configuration, oldValue, NewValue, valueType);
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return 0;
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}
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public int OnActiveDocSaved(int type, string fileName)
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{
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var doc = SwApp.IActiveDoc2;
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mainControl.OnDocSaved(doc, null);
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lastActiveDoc = null;
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return 0;
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}
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#region Event Handlers 各种事件处理
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/// <summary>
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/// 当前活动文档发生变化时
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/// </summary>
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/// <returns>0 返回成功，其它的失败</returns>
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public int OnActiveDocChange()
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{
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lastActiveDoc = currentDoc;
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currentDoc = SwApp.IActiveDoc2;
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mainControl.OnActiveDocChange(lastActiveDoc, currentDoc, null);
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return 0;
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}
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public int OnDocLoad(string docTitle, string docPath)
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{
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return 0;
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}
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public int OnFileNew(object newDoc, int docType, string templateName)
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{
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AttachEventsToAllDocuments((ModelDoc2)newDoc);
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return 0;
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}
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public int OnActiveModelChange()
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{
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return 0;
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}
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/// <summary>
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/// Post-notifies an application when a file has been opened.
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/// 在打开文件时 Post-通知应用程序。
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/// </summary>
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/// <param name="FileName"></param>
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/// <returns></returns>
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public int FileOpenPostNotify(string filePath)
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{
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AttachEventsToAllDocuments();
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return 0;
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}
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public int OnDocDestory(ModelDoc2 doc)
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{
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return mainControl.OnDocDestroy(doc);
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}
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public void AfterDocDestroy()
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{
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mainControl.OnAfterDocDestroy();
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}
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#endregion
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}
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}
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