/// <summary>
/// Save the settings
/// </summary>
/// <param name="plugin">The plugin for which to save the settings.</param>
public void SavePluginSettings(Plugin plugin)
{
// check the parameters
Debug.AssertNotNull(plugin, "Plugin is null");
Debug.Assert(plugin.Instantiated, "Cannot save data for uninstantiated plugin");
StoreId id = CreateStoreId(plugin);
StoreItem item;
bool alreadyAdded = false;
// check if the plugin is already added to the category
if(settings.ContainsKey(id)) {
item = settings[id];
alreadyAdded = true;
}
else {
item = new StoreItem();
item.id = id;
}
// get the settings
try {
item.data = plugin.PluginObject.SaveSettings();
}
catch(Exception e) {
Debug.ReportWarning("Failed to save settings for plugin {0}. Exception: {1}", id, e.Message);
return;
}
if(item.data != null && item.data.Length > 0) {
if(alreadyAdded == false) {
settings.Add(id, item);
}
else {
settings[id] = item;
}
}
// save the settings to the file
if(_settingsFile != null) {
SaveSettings();
}
}
/// <summary>
/// Load the settings
/// </summary>
/// <param name="plugin">The plugin for which to load the settings.</param>
public bool LoadPluginSettings(Plugin plugin)
{
// check the parameters
Debug.AssertNotNull(plugin, "Plugin is null");
Debug.Assert(plugin.Instantiated, "Cannot load data for uninstantiated plugin");
// check if the plugin is in the category
StoreId id = CreateStoreId(plugin);
if(settings.ContainsKey(id)) {
StoreItem item = settings[id];
// load the settings
if(item.data != null && item.data.Length > 0) {
bool result = false;
try {
result = plugin.PluginObject.LoadSettings(item.data);
return true;
}
catch(Exception e) {
Debug.ReportWarning("Failed to load settings for plugin {0}. Exception: {1}", id, e.Message);
result = false;
}
return result;
}
}
return true;
}
/// <summary>
/// Remove the settings
/// </summary>
/// <param name="plugin">The plugin for which to remove the settings.</param>
public bool RemovePluginSettings(Plugin plugin)
{
// check the parameters
Debug.AssertNotNull(plugin, "Plugin is null");
Debug.Assert(plugin.Instantiated, "Cannot remove data for uninstantiated plugin");
// check if the plugin is in the category
StoreId id = CreateStoreId(plugin);
if(settings.ContainsKey(id)) {
settings.Remove(id);
// save the settings to the file
if(_autoSave != AutoSaveMethod.None && _settingsFile != null) {
SaveSettings();
}
}
return false;
}
private void ShowPluginErrorDialog(Plugin plugin, Exception e)
{
PluginError errorDialog = new PluginError();
errorDialog.Plugin = plugin;
errorDialog.Exception = e;
errorDialog.ShowDialog();
}
public static StoreId CreateStoreId(Plugin plugin)
{
StoreId id = new StoreId();
id.id = plugin.Id;
id.name = plugin.Name;
id.majorVersion = plugin.HasMajorVersion ? plugin.MajorVersion : int.MaxValue;
id.minorVersion = plugin.HasMinorVersion ? plugin.MinorVersion : int.MaxValue;
return id;
}
private void SavePluginSettings(Plugin p)
{
_plugin.PluginSettings.SavePluginSettings(p);
}
private void PluginList_SelectedIndexChanged(object sender, EventArgs e)
{
try {
if(PluginList.SelectedIndices.Count == 0) {
return;
}
Plugin p = GetPlugin(PluginList.SelectedItems[0].Text, (Guid)PluginList.SelectedItems[0].Tag);
activePlugin = p;
if(p == null) {
return;
}
NameLabel.Text = p.Name;
VersionLabel.Text = p.VersionString;
AuthorLabel.Text = p.Author;
DescriptionTextbox.Text = p.Description;
OptionsButton.Enabled = p.PluginObject.HasOptionsDialog;
activePlugin = p;
// load icon
if(p.PluginObject.HasIcon) {
object iconObject = p.PluginObject.GetIcon();
if(iconObject == null) {
Debug.ReportWarning("No icon object returned. Plugin :{0}", activePlugin);
return;
}
if(iconObject is Icon) {
PluginIcon.Image = ((Icon)iconObject).ToBitmap();
}
else if(iconObject is Image) {
PluginIcon.Image = (Image)iconObject;
}
else {
// invalid format
Debug.ReportWarning("Invalid icon format. Plugin: {0}", activePlugin);
return;
}
}
else {
PluginIcon.Image = PluginIcon.ErrorImage;
}
// show panel
splitContainer1.Panel2Collapsed = !toolStripButton1.Checked;
}
catch(Exception ex) {
Debug.ReportError("Exception {0} in plugin {1}", ex.Message, activePlugin);
if(activePlugin != null) {
ShowPluginErrorDialog(activePlugin, ex);
}
}
}
public void DisposeTool()
{
if(manager != null) {
manager.DestroyAllPlugins();
}
activePlugin = null;
}
private void ReportPluginError(Plugin plugin, Exception e)
{
if(plugin == null) {
return;
}
_beforeWipeErrors.Add(new WipeError(DateTime.Now, ErrorSeverity.High,
string.Format("Critical error occured in plugin {0}", plugin)));
}
/// <summary>
/// Load and instantiate all plugins found in the given assembly
/// </summary>
/// <param name="assembly">The assembly.</param>
public static Plugin[] LoadPluginsFromAssembly(Assembly assembly)
{
Debug.AssertNotNull(assembly, "Assembly is null");
List<Plugin> plugins = new List<Plugin>();
try {
foreach(Type type in assembly.GetTypes()) {
if(type.IsAbstract == true || typeof(IPlugin).IsAssignableFrom(type) == false) {
continue;
}
// check if it has a plugin _attribute
if(type.GetCustomAttributes(typeof(PluginAttribute), false) != null) {
Plugin plugin = new Plugin(type);
if(plugin.CreateInstance()) {
// add the _plugin
plugins.Add(plugin);
}
else {
Debug.ReportWarning("Couldn't create plugin instance");
}
}
}
}
catch(Exception e) {
Debug.ReportError("Failed to load plugin types from assembly {0}. Exception: {1}", assembly, e.Message);
}
return plugins.ToArray();
}
