public PlginModel(ICommand plugin, ICommandUI pluginUI, ICommandWorkSpace pluginWks, string pluginName)
{
this._pluginWks = pluginWks;
this._plugin = plugin;
this._pluginUI = pluginUI;
this._pluginName = pluginName;
}
public void QueryContextMenu(ICommandUI ui, object obj)
{
// var diagramNode = obj as DiagramNodeViewModel;
// if (diagramNode != null)
// {
// ui.AddCommand(new OpenWinCommand());
// }
}
public void QueryContextMenu(ICommandUI ui, object obj)
{
// var diagramNode = obj as DiagramNodeViewModel;
// if (diagramNode != null)
// {
// ui.AddCommand(new OpenWinCommand());
// }
}
public void Use(ICommandUI commadUI)
{
if (lastCommandUI != null && lastCommandUI != commadUI)
{
lastCommandUI.EnableCommand();
}
lastCommandUI = commadUI;
}
/// <summary>
/// 搜索插件
/// </summary>
public void SearchPlugin()
{
//遍历启动目前下所有dll
string[] files = System.IO.Directory.GetFiles(System.IO.Directory.GetCurrentDirectory() + @"\\" + _plugPath);
//
foreach (string file in files)
{
//确定结尾
if (file.ToUpper().EndsWith(_startWith.ToUpper()) && !LoadedList.Contains(file))
{
//已加载的列表中不存在file，则新增
LoadedList.Add(file);
try
{
Assembly assembly = null;
//将插件拷贝到内存缓冲
byte[] addinStream = null;
using (System.IO.FileStream input = new System.IO.FileStream(file, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read))
{
BinaryReader reader = new BinaryReader(input);
addinStream = reader.ReadBytes((int)input.Length);
}
//加载内存中的Dll
assembly = Assembly.Load(addinStream);
Type[] types = assembly.GetTypes();
//生成传入参数
object[] args = new object[1];
args[0] = assembly;
foreach (Type element in types)
{
try
{
string plgName = element.FullName;
ICommand plugin = null;
ICommandUI pluginUI = null;
ICommandWorkSpace pluginWks = null;
//command初始化时执行new操作，其他情况则只执行转换操作
if (element.GetInterface(_ifcmd) != null)
{
plugin = assembly.CreateInstance(element.FullName, true, System.Reflection.BindingFlags.Default, null,
//传入参数
args,
//
null, null) as ICommand;
}
//commandUI
if (element.GetInterface(_ifcui) != null)
{
pluginUI = plugin as ICommandUI;
}
//
if (element.GetInterface(_ifcwks) != null)
{
pluginWks = plugin as ICommandWorkSpace;
}
if (plugin == null & pluginUI == null & pluginWks == null)
{
continue;
}
//查找是否存在plugin
if (CmdPlgin.HasPlugin(plgName))
{
CmdPlgin.FindPlugin(plgName).Plugin = CmdPlgin.FindPlugin(plgName).Plugin == null ? plugin : CmdPlgin.FindPlugin(plgName).Plugin;
CmdPlgin.FindPlugin(plgName).PluginUI = CmdPlgin.FindPlugin(plgName).PluginUI == null ? pluginUI : CmdPlgin.FindPlugin(plgName).PluginUI;
CmdPlgin.FindPlugin(plgName).PluginWorkSpace = CmdPlgin.FindPlugin(plgName).PluginWorkSpace == null ? pluginWks : CmdPlgin.FindPlugin(plgName).PluginWorkSpace;
}
else
{
PlginModel newPlugin = new PlginModel(plugin, pluginUI, pluginWks, plgName);
CmdPlgin.Add(newPlugin);
}
//加载UI
if (pluginUI != null)
{
Function.ExtSington.AttributeControl.AddTable(pluginUI.UserContrl);
pluginUI.IsAdded = true;
}
//加载插件
if (plugin != null)
{
_outPut.Add(plugin.OutPut);
}
}
catch
{
continue;
}
}
}
catch
{
}
}
}
}
