public void AddRange(DataCheckPluginCollection value)
{
for (int i = 0; i < value.Capacity; i++)
{
this.Add((IDataCheck)value.List[i]);
}
}
private GeoDataChecker()
{
//获取数据检查实现类
DataCheckPluginHandle dataCheckPluginHandle = new DataCheckPluginHandle(Application.StartupPath + "\\..\\Plugins", "GeoDataChecker.dll");
DataCheckPluginCollection dataCheckPluginCollection = dataCheckPluginHandle.GetPluginFromDLL();
DicCheck = new Dictionary <string, IDataCheck>();
foreach (IDataCheck plugin in dataCheckPluginCollection)
{
DicCheck.Add(plugin.ToString(), plugin);
}
}
public DataCheckPluginCollection GetPluginFromDLL()
{
//插件接口容器
DataCheckPluginCollection PluginCol = new DataCheckPluginCollection();
//检查插件文件夹是否存在
if (!Directory.Exists(_pluginFolder))
{
Directory.CreateDirectory(_pluginFolder);
}
//获取DLL
string[] dllFiles = Directory.GetFiles(_pluginFolder, _searchPattern);
foreach (string file in dllFiles)
{
Assembly assembly = Assembly.LoadFrom(file);
if (assembly != null)
{
Type[] types = null;
try
{
types = assembly.GetTypes();
}
catch
{
}
if (types == null)
{
continue;
}
foreach (Type type in types)
{
Type[] interfaces = type.GetInterfaces();
foreach (Type ainterface in interfaces)
{
switch (ainterface.FullName)
{
case "GeoDataChecker.IDataCheckRealize":
GetPluginObject(PluginCol, type);
break;
default:
break;
}
}
}
}
}
return(PluginCol);
}
private void GetPluginObject(DataCheckPluginCollection PluginCol, Type type)
{
IDataCheck plugin = null;
try
{
plugin = Activator.CreateInstance(type) as IDataCheck;
}
catch
{
}
finally
{
if (plugin != null)
{
if (!PluginCol.Contains(plugin))
{
PluginCol.Add(plugin);
}
}
}
}
public DataCheckPluginCollection(DataCheckPluginCollection value)
{
this.AddRange(value);
}
public DataCheckPluginCollectionEnumerator(DataCheckPluginCollection PluginCollection)
{
temp = (IEnumerable)PluginCollection;
enumerator = temp.GetEnumerator();
}
