public void Register(IDevicePlugin devicePlugin)
{
if (devicePlugins.ContainsKey(devicePlugin.PluginId))
{
throw new ArgumentException("Failed to register plugin, because there was already a plugin registered with the same id.");
}
devicePlugins[devicePlugin.PluginId] = devicePlugin;
}
private void HandleMessage(Frame frame)
{
Messages.Message msg = null;
var sourceDevice = Devices.Where(d => d.GroupNumber == frame.GroupNumber && d.ModuleNumber == frame.ModuleNumber).FirstOrDefault();
IDevicePlugin devicePlugin = sourceDevice?.DevicePlugin;
msg = devicePlugin?.GetMessage(frame);
// device plugin don't recognize message? maybe other plugin would
if (msg == null)
{
foreach (var plugin in DevicePlugins)
{
msg = plugin.GetMessage(frame);
if (msg != null)
{
devicePlugin = plugin;
break;
}
}
}
// still no luck? just create default message
if (msg == null)
{
msg = new Messages.Message(frame);
}
Messages.Insert(0, msg);
if (devicePlugin != null)
{
devicePlugin.HandleMessage(msg);
}
}
public SecondViewModel(IDevicePlugin plugin)
{
_hello = plugin.GetDeviceName();
}
/// <summary>
/// 设置插件参数。PluginViewBase将插件初始化后调用该方法，由继承的类对插件进行一些设置后再进行后续的加载步骤。
/// </summary>
/// <param name="plugin">需要被设置参数的插件。</param>
protected override void SetPlugin(IPlugin plugin)
{
IDevicePlugin devicePlugin = plugin as IDevicePlugin;
devicePlugin.SetDevices(this.Devices);
}
//如果返回 true 则表示该次调用有菜单项被输出
private bool GetDeviceMenu(PluginTypeCollection pluginTypes, ToolStripItemCollection menuItems)
{
bool bolIsOutput = false;
for (int intIndex = 0; intIndex < pluginTypes.Count; intIndex++)
{
DevicePluginType _PluginType = pluginTypes[intIndex] as DevicePluginType;
if ((_PluginType.Type.GetInterface(typeof(IDeviceHtmlPlugin).FullName, true) != null) || (Function.IsInheritableBaseType(_PluginType.Type, typeof(System.Windows.Forms.Control))))
{
//HTML、控件
ToolStripMenuItem mnuDevicePlugin = new ToolStripMenuItem();
mnuDevicePlugin.Text = _PluginType.Name;
mnuDevicePlugin.Image = _PluginType.Icon16;
mnuDevicePlugin.Tag = _PluginType;
if (_PluginType.Description != null && _PluginType.Description.Length > 0)
{
mnuDevicePlugin.ToolTipText = _PluginType.Description;
}
if (_PluginType.Icon16 != null)
{
mnuDevicePlugin.Image = _PluginType.Icon16;
}
mnuDevicePlugin.Click += new EventHandler(mnuDevicePlugin_Click);
if (_PluginType.Children.Count > 0)
{
this.GetDeviceMenu(_PluginType.Children, mnuDevicePlugin.DropDownItems);
}
//mnuDevicePlugin.MouseEnter += new EventHandler(mnuDevicePlugin_MouseEnter);
menuItems.Add(mnuDevicePlugin);
bolIsOutput = true;
}
else if (Function.IsInheritableBaseType(_PluginType.Type, typeof(System.Windows.Forms.ToolStripItem)))
{
//自定义的菜单项
System.Reflection.ConstructorInfo ci = _PluginType.Type.GetConstructor(new System.Type[] { });
object objInstance = ci.Invoke(new object[] { });
IDevicePlugin plugin = objInstance as IDevicePlugin;
ToolStripItem mnuDevicePlugin = plugin as ToolStripItem;
if (_PluginType.Icon16 != null)
{
mnuDevicePlugin.Image = _PluginType.Icon16;
}
menuItems.Add(mnuDevicePlugin);
plugin.SetDevices((Device[])mnuDevicePlugin.Owner.Tag);
if (plugin is IUseAccount)
{
IUseAccount useAccount = plugin as IUseAccount;
useAccount.SetAccount(this.CurrentAccount);
}
plugin.SetApplication(this);
if (mnuDevicePlugin.Text.Length == 0)
{
mnuDevicePlugin.Text = _PluginType.Name;
}
if (_PluginType.Description != null && _PluginType.Description.Length > 0 && (mnuDevicePlugin.ToolTipText == null || mnuDevicePlugin.ToolTipText.Length == 0))
{
mnuDevicePlugin.ToolTipText = _PluginType.Description;
}
//tsi.MouseEnter += new EventHandler(mnuDevicePlugin_MouseEnter);
bolIsOutput = true;
}
else if (_PluginType.Name == null)
{
//分隔线
if (bolIsOutput && _PluginType.Children.Count > 0)
{
menuItems.Add(new ToolStripSeparator());
}
//分隔线的子插件
if (this.GetDeviceMenu(_PluginType.Children, menuItems))
{
bolIsOutput = true;
}
}
else
{
//作为分类处理
if (_PluginType.Children.Count > 0)
{
ToolStripMenuItem mnuDevicePlugin = new ToolStripMenuItem();
mnuDevicePlugin.Text = _PluginType.Name;
if (_PluginType.Description != null && _PluginType.Description.Length > 0)
{
mnuDevicePlugin.ToolTipText = _PluginType.Description;
}
if (_PluginType.Icon16 != null)
{
mnuDevicePlugin.Image = _PluginType.Icon16;
}
//mnuDevicePlugin.MouseEnter += new EventHandler(mnuDevicePlugin_MouseEnter);
this.GetDeviceMenu(_PluginType.Children, mnuDevicePlugin.DropDownItems);
menuItems.Add(mnuDevicePlugin);
bolIsOutput = true;
}
}
}
return(bolIsOutput);
}
