private void LoadPlugin(Assembly assembly)
{
try {
foreach (Type type in assembly.GetTypes())
{
if (type.GetInterface("IProjectPlugin") != null)
{
IProjectPlugin plugin = (IProjectPlugin)Activator.CreateInstance(type);
projectPlugins.Add(plugin);
}
else if (type.GetInterface("IDiagramPlugin") != null)
{
IDiagramPlugin plugin =
(IDiagramPlugin)Activator.CreateInstance(type);
diagramPlugins.Add(plugin);
}
}
}
catch (Exception ex) {
MessageBox.Show(Strings.GetString("error_could_not_load_plugins", ex.Message));
}
}
private void LoadPlugins()
{
try {
string pluginsPath = Path.Combine(Application.StartupPath, "plugins");
if (!Directory.Exists(pluginsPath))
{
return;
}
DirectoryInfo directory = new DirectoryInfo(pluginsPath);
foreach (FileInfo file in directory.GetFiles("*.dll"))
{
Assembly assembly = Assembly.LoadFile(file.FullName);
LoadPlugin(assembly);
}
}
catch (Exception ex) {
MessageBox.Show(Strings.GetString("error_could_not_load_plugins", ex.Message));
}
if (projectPlugins.Count > 0 || diagramPlugins.Count > 0)
{
mnuPlugins.Visible = true;
foreach (IProjectPlugin plugin in projectPlugins)
{
ToolStripMenuItem menu = new ToolStripMenuItem();
menu.Text = plugin.MenuText;
menu.Tag = plugin;
menu.Click += new EventHandler(delegate {
try {
IProjectPlugin taggedPlugin = menu.Tag as IProjectPlugin;
if (taggedPlugin != null)
{
taggedPlugin.Launch(project);
}
}
catch (Exception ex) {
MessageBox.Show(ex.Message, Strings.GetString("unknown_error"),
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
});
mnuPlugins.DropDownItems.Add(menu);
}
foreach (IDiagramPlugin plugin in diagramPlugins)
{
ToolStripMenuItem menu = new ToolStripMenuItem();
menu.Text = plugin.MenuText;
menu.Tag = plugin;
menu.Click += new EventHandler(delegate {
try {
IDiagramPlugin taggedPlugin = menu.Tag as IDiagramPlugin;
if (taggedPlugin != null)
{
taggedPlugin.Launch(diagram);
}
}
catch (Exception ex) {
MessageBox.Show(ex.Message, Strings.GetString("unknown_error"),
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
});
mnuPlugins.DropDownItems.Add(menu);
}
}
}
