private void installationManager_PreRemovePlugin(object sender, PluginInfrastructureCancelEventArgs e)
{
if (e.Plugins.Count() > 0)
{
e.Cancel = (bool)Invoke((Func <IEnumerable <IPluginDescription>, bool>)ConfirmRemoveAction, e.Plugins) == false;
}
}
private void OnPreInstall(PluginInfrastructureCancelEventArgs args)
{
if (PreInstallPlugin != null)
{
PreInstallPlugin(this, args);
}
}
private void OnPreDelete(PluginInfrastructureCancelEventArgs args)
{
if (PreRemovePlugin != null)
{
PreRemovePlugin(this, args);
}
}
private void installationManager_PreInstallPlugin(object sender, PluginInfrastructureCancelEventArgs e)
{
if (e.Plugins.Count() > 0)
{
if ((bool)Invoke((Func <IEnumerable <IPluginDescription>, bool>)ConfirmInstallAction, e.Plugins) == true)
{
SetStatusStrip("Installing " + e.Plugins.Aggregate("", (a, b) => a.ToString() + "; " + b.ToString()));
e.Cancel = false;
}
else
{
e.Cancel = true;
SetStatusStrip("Install canceled");
}
}
}
/// <summary>
/// Deletes all plugin files from local installation
/// </summary>
/// <param name="plugins"></param>
public void Remove(IEnumerable <IPluginDescription> plugins)
{
var fileNames = from pluginToDelete in plugins
from file in pluginToDelete.Files
select Path.Combine(pluginDir, file.Name);
var args = new PluginInfrastructureCancelEventArgs(plugins);
OnPreDelete(args);
if (!args.Cancel)
{
foreach (string fileName in fileNames)
{
File.Delete(fileName);
OnDeleted(new PluginInfrastructureEventArgs(fileName));
}
}
}
/// <summary>
/// Updates plugins from remote server
/// </summary>
/// <param name="plugins"></param>
public void Update(IEnumerable <IPluginDescription> plugins, out bool cancelled)
{
PluginInfrastructureCancelEventArgs args = new PluginInfrastructureCancelEventArgs(plugins);
OnPreUpdate(args);
if (!args.Cancel)
{
cancelled = false;
var client = DeploymentService.UpdateServiceClientFactory.CreateClient();
try {
foreach (DeploymentService.PluginDescription plugin in plugins)
{
byte[] zippedPackage = client.GetPlugin(plugin);
Unpack(zippedPackage);
OnUpdated(new PluginInfrastructureEventArgs(plugin));
}
client.Close();
}
catch (TimeoutException e) {
client.Abort();
throw new InstallationManagerException("Time out while connecting to server.", e);
}
catch (FaultException e) {
client.Abort();
throw new InstallationManagerException("Fault in connection to server.", e);
}
catch (CommunicationException e) {
client.Abort();
throw new InstallationManagerException("General communication exception in connection to server.", e);
}
}
else
{
cancelled = true;
}
}
