/// <summary>
/// 从默认目录(Plugins)将插件添加到m_Pluginlist中
/// </summary>
/// <returns></returns>
internal bool LoadPlugins()
{
if (m_Locked)
{
return(false);
}
int count = 0;
PluginFolder = App.Path + "\\Plugins"; //bin目录下的Plugins文件夹
ArrayList PotentialPlugins = PluginManagementTools.FindPluginDLLs(PluginFolder); //包含完整路径的文件名
for (int i = 0; i < PotentialPlugins.Count; i++)
{
PluginInfo info = new PluginInfo();
try
{
if (PotentialPlugins.IndexOf("RemoveMe-Script") > 0) //删除用RemoveMe-Script标识的插件
{
System.IO.File.Delete(PotentialPlugins[i].ToString());
}
else if (info.Init(PotentialPlugins[i].ToString(), typeof(MapWinGIS.Interfaces.IPlugin).GUID)) //存在
{
if (m_PluginList.ContainsKey(info.Key) == false)
{
m_PluginList.Add(info.Key, info);
count++;
}
else
{
//插件重复
string dupfile = m_PluginList[info.Key].FileName;
if (!(dupfile.ToLower() == PotentialPlugins[i].ToString().ToLower()))
{
MapWinGIS.Utility.Logger.Msg("警告: 检测到插件重复."
+ "\r\n" + "\r\n" + "加载的插件是: " + dupfile + "\r\n"
+ "重复的插件被忽略: "
+ PotentialPlugins[i].ToString(), "插件重复", System.Windows.Forms.MessageBoxIcon.Exclamation);
}
}
}
}
catch (Exception ex)
{
MapWinGIS.Utility.Logger.Dbg(ex.ToString());
}
}
//确保有插件记录添加到m_PluginList中
if (count > 0 && count <= PotentialPlugins.Count)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 搜索插件的Key
/// </summary>
/// <returns></returns>
private string FindPluginKey()
{
try
{
int i = 1;
while (true)
{
StackFrame sf = new StackFrame(i);
if (sf == null)
{
return("");
}
if (sf.GetMethod() == null)
{
return("");
}
if (sf.GetMethod().Module == null)
{
return("");
}
if (sf.GetMethod().Module.FullyQualifiedName.ToLower().Contains("plugins"))
{
PluginInfo info = new PluginInfo();
if (info.Init(sf.GetMethod().Module.FullyQualifiedName, typeof(Interfaces.IPlugin).GUID) && info.Key != "")
{
return(info.Key);
}
//兼容最新接口
//else if (info.Init(sf.GetMethod().Module.FullyQualifiedName, typeof(MapWinGIS.PluginInterfaces.IBasePlugin).GUID) && info.Key != "")
//{
// return info.Key;
//}
}
i++;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
return("");
}
/// <summary>
/// 从指定包含文件名的路径添加一个插件到m_Pluginlist中
/// 实现Plugins.AddFromFile接口
/// </summary>
/// <param name="path">包含文件名的路径</param>
/// <returns></returns>
public bool AddFromFile(string path)
{
if (m_Locked)
{
return(false);
}
PluginInfo info = new PluginInfo();
bool retval; //指示插件是否加载成功
try
{
retval = info.Init(path, typeof(MapWinGIS.Interfaces.IPlugin).GUID);
if (retval == true) //插件加载成功
{
if (m_PluginList.ContainsKey(info.Key) == false) //没有相同插件
{
m_PluginList.Add(info.Key, info);
Program.frmMain.SynchPluginMenu();
}
else //有相同的插件
{
string dupfile = (m_PluginList[info.Key]).FileName;//插件路径
if (dupfile.ToLower() != path.ToLower())
{
MapWinGIS.Utility.Logger.Msg("警告: 检测到插件重复."
+ "\r\n" + "\r\n" + "加载的插件是: " + dupfile + "\r\n"
+ "重复的插件被忽略: "
+ path, "插件重复", System.Windows.Forms.MessageBoxIcon.Information);
}
}
}
return(retval);
}
catch (Exception ex)
{
Program.g_error = ex.ToString();
Program.ShowError(ex);
return(false);
}
}
/// <summary>
/// 从ApplicationPlugins文件夹中加载内部插件
/// </summary>
/// <param name="applicationPluginPath"></param>
internal void LoadApplicationPlugins(string applicationPluginPath)
{
if (applicationPluginPath == "" || !System.IO.Directory.Exists(applicationPluginPath))
{
return;
}
ArrayList arr = new ArrayList();
try
{
ArrayList potentialPlugins = PluginManagementTools.FindPluginDLLs(applicationPluginPath);
PluginInfo info;
IPlugin plugin;
foreach (string pluginName in potentialPlugins)
{
info = new PluginInfo();
if (info.Init(pluginName, typeof(IPlugin).GUID))
{
if (info.Key != null && !m_ApplicationPlugins.ContainsKey(info.Key))
{
plugin = (IPlugin)PluginManagementTools.CreatePluginObject(pluginName, info.CreateString);
if (plugin != null)
{
m_ApplicationPlugins.Add(info.Key, plugin);
plugin.Initialize(Program.frmMain, Program.frmMain.Handle.ToInt32());
}
}
}
}
}
catch (Exception e)
{
MapWinGIS.Utility.Logger.Dbg(e.ToString());
}
}
/// <summary>
/// 从可用插件列表移除一个插件，若已加载，卸载
/// 实现Menus.Remove接口
/// </summary>
/// <param name="menuName"></param>
/// <returns></returns>
public bool Remove(string menuName)
{
System.Windows.Forms.ToolStripItem m;
string key = MenuTableKey(menuName);
System.Windows.Forms.MenuStrip parentMenu = null;
System.Windows.Forms.ToolStrip parentStrip = null;
try
{
if (m_MenuTable.ContainsKey(key))
{
m = (System.Windows.Forms.ToolStripItem)(m_MenuTable[key]);
if (m.GetType().Name == "ToolStripMenuItem")//是Form.ToolStripMenuItem类型，则从m_MenuTable移除该菜单项 的子项
{
RemoveSubMenusFromMenuTable((System.Windows.Forms.ToolStripMenuItem)m);
}
m_MenuTable.Remove(key);//移除该项
try
{
object o = m.GetCurrentParent();//ToolStripItem的父对象ToolStrip
if (o is System.Windows.Forms.MenuStrip)
{
parentMenu = (System.Windows.Forms.MenuStrip)o;
}
if (o is System.Windows.Forms.ToolStrip)
{
parentStrip = (System.Windows.Forms.ToolStrip)o;
}
if (parentMenu != null)//是MenuStrip类型，从窗体中移除该菜单项
{
parentMenu.Items.Remove(m);
}
else if (parentStrip != null)//是ToolStrip类型，从窗体中移除该菜单项
{
parentStrip.Items.Remove(m);
}
else //既不是MenuStrip也不是Toolstrip，是上级菜单项，则直接移除
{
Program.frmMain.menuStrip1.Items.Remove(m);
}
}
catch (Exception e)
{
Program.CustomExceptionHandler.OnThreadException(e);
return(false);
}
System.Diagnostics.StackFrame stackFrame = new System.Diagnostics.StackFrame(1);
string pluginfile = stackFrame.GetMethod().Module.FullyQualifiedName;
if (!pluginfile.ToLower().EndsWith("mapwingis.exe"))//不是以mapwingis.exe结尾，则表示是插件菜单
{
//获取插件Key
string pluginkey = "";
PluginInfo info = new PluginInfo();
if (info.Init(pluginfile, typeof(Interfaces.IPlugin).GUID) && info.Key != "")
{
pluginkey = info.Key;
}
//如果获取插件Key成功，则移除该插件
if (pluginkey != "")
{
MenuTrackerRemove(menuName, pluginkey);
}
}
// 当菜单栏所有项都移除了，则移除菜单栏（menuStrip1）
if (Program.frmMain.menuStrip1.Items.Count == 0)
{
//修改，menuStrip1不是在TopToolStripPanel中
Program.frmMain.Controls.Remove(Program.frmMain.menuStrip1);
//Program.frmMain.StripDocker.TopToolStripPanel.Controls.Remove(Program.frmMain.menuStrip1);
//如果所有的控件都移除了，就隐藏工具条（TopToolStripPanel）
if (Program.frmMain.StripDocker.TopToolStripPanel.Controls.Count == 0)
{
Program.frmMain.StripDocker.TopToolStripPanel.Hide();
}
}
return(true);
}
//菜单中不包含该名字的菜单，则移除失败
return(false);
}
catch (Exception ex)
{
Program.g_error = ex.ToString();
Program.ShowError(ex);
return(false);
}
}