async private Task showDiscussionsFormAsync()
{
GitClient client = getGitClient(_workflow.State.HostName, _workflow.State.Project.Path_With_Namespace);
if (client != null)
{
enableControlsOnGitAsyncOperation(false);
try
{
// Using remote checker because there are might be discussions reported by other users on newer commits
await _gitClientUpdater.UpdateAsync(client,
_updateManager.GetRemoteProjectChecker(_workflow.State.MergeRequestDescriptor), updateGitStatusText);
}
catch (Exception ex)
{
if (ex is RepeatOperationException)
{
return;
}
else if (ex is CancelledByUserException)
{
if (MessageBox.Show("Without up-to-date git repository, some context code snippets might be missing. "
+ "Do you want to continue?", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) ==
DialogResult.No)
{
return;
}
else
{
client = null;
}
}
else
{
Debug.Assert(ex is ArgumentException || ex is GitOperationException);
ExceptionHandlers.Handle(ex, "Cannot initialize/update git repository");
MessageBox.Show("Cannot initialize git repository",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
finally
{
enableControlsOnGitAsyncOperation(true);
}
}
else
{
if (MessageBox.Show("Without git repository, context code snippets will be missing. "
+ "Do you want to continue?", "Warning", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) ==
DialogResult.No)
{
return;
}
else
{
client = null;
}
}
List <Discussion> discussions = await loadDiscussionsAsync();
if (discussions == null)
{
return;
}
labelWorkflowStatus.Text = "Rendering Discussions Form...";
labelWorkflowStatus.Update();
DiscussionsForm form;
try
{
form = new DiscussionsForm(_workflow.State.MergeRequestDescriptor, _workflow.State.MergeRequest.Title,
_workflow.State.MergeRequest.Author, client, int.Parse(comboBoxDCDepth.Text), _colorScheme,
discussions, _discussionManager, _workflow.State.CurrentUser,
async(mrd) =>
{
try
{
if (!getGitClient(mrd.HostName, mrd.ProjectName).DoesRequireClone())
{
// Using remote checker because there are might be discussions reported by other users on newer commits
await getGitClient(mrd.HostName, mrd.ProjectName).Updater.ManualUpdateAsync(
_updateManager.GetRemoteProjectChecker(_workflow.State.MergeRequestDescriptor), null);
}
}
catch (GitOperationException ex)
{
ExceptionHandlers.Handle(ex, "Cannot update git repository on refreshing discussions");
}
});
}
catch (NoDiscussionsToShow)
{
MessageBox.Show("No discussions to show.", "Information",
MessageBoxButtons.OK, MessageBoxIcon.Information);
labelWorkflowStatus.Text = "No discussions to show";
return;
}
catch (ArgumentException ex)
{
ExceptionHandlers.Handle(ex, "Cannot show Discussions form");
MessageBox.Show("Cannot show Discussions form", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
labelWorkflowStatus.Text = "Cannot show Discussions";
return;
}
labelWorkflowStatus.Text = "Discussions opened";
Trace.TraceInformation(String.Format("[MainForm] Opened Discussions for MR IId {0} (at {1})",
_workflow.State.MergeRequestDescriptor.IId, (client?.Path ?? "null")));
form.Show();
}
private void showDiscussionForm(GitLabInstance gitLabInstance, DataCache dataCache, ILocalCommitStorage storage,
User currentUser, MergeRequestKey mrk, IEnumerable <Discussion> discussions, string title, User author)
{
if (currentUser == null || discussions == null || author == null)
{
return;
}
bool doesMatchTag(object tag) => tag != null && ((MergeRequestKey)(tag)).Equals(mrk);
Form formExisting = findFormByTag("DiscussionsForm", doesMatchTag);
if (formExisting != null)
{
formExisting.Activate();
return;
}
labelWorkflowStatus.Text = "Rendering discussion contexts...";
labelWorkflowStatus.Refresh();
DiscussionsForm form;
try
{
IAsyncGitCommandService git = storage?.Git;
DiscussionsForm discussionsForm = new DiscussionsForm(dataCache, gitLabInstance, _modificationNotifier,
git, currentUser, mrk, discussions, title, author, int.Parse(comboBoxDCDepth.Text), _colorScheme,
async(key, discussionsUpdated) =>
{
if (storage != null && storage.Updater != null)
{
try
{
await storage.Updater.StartUpdate(new DiscussionBasedContextProvider(discussionsUpdated),
status => onStorageUpdateProgressChange(status, mrk), () => onStorageUpdateStateChange());
}
catch (LocalCommitStorageUpdaterException ex)
{
ExceptionHandlers.Handle("Cannot update a storage on refreshing discussions", ex);
}
}
else
{
Trace.TraceInformation("[MainForm] User tried to refresh Discussions without a storage");
MessageBox.Show("Cannot update a storage, some context code snippets may be missing. ",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
},
() => dataCache?.DiscussionCache?.RequestUpdate(mrk, Constants.DiscussionCheckOnNewThreadInterval, null))
{
Tag = mrk
};
form = discussionsForm;
}
catch (NoDiscussionsToShow)
{
MessageBox.Show("No discussions to show.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
labelWorkflowStatus.Text = "No discussions to show";
return;
}
catch (ArgumentException ex)
{
string errorMessage = "Cannot show Discussions form";
ExceptionHandlers.Handle(errorMessage, ex);
MessageBox.Show(errorMessage, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
labelWorkflowStatus.Text = "Cannot show Discussions";
return;
}
labelWorkflowStatus.Text = "Opening Discussions view...";
labelWorkflowStatus.Refresh();
Trace.TraceInformation(String.Format("[MainForm] Opened Discussions for MR IId {0} (at {1})",
mrk.IId, (storage?.Path ?? "null")));
form.Show();
labelWorkflowStatus.Text = "Discussions opened";
}
private void showDiscussionForm(DataCache dataCache, ILocalCommitStorage storage, User currentUser,
MergeRequestKey mrk, IEnumerable <Discussion> discussions, string title, User author, string webUrl,
string customActionFileName)
{
if (currentUser == null || discussions == null || author == null || currentUser.Id == 0)
{
return;
}
bool doesMatchTag(object tag) => tag != null && ((MergeRequestKey)(tag)).Equals(mrk);
Form formExisting = WinFormsHelpers.FindFormByTag("DiscussionsForm", doesMatchTag);
if (formExisting is DiscussionsForm existingDiscussionsForm)
{
existingDiscussionsForm.Restore();
Trace.TraceInformation(String.Format("[MainForm] Activated an existing Discussions view for MR {0}", mrk.IId));
return;
}
addOperationRecord("Rendering discussion contexts has started");
labelOperationStatus.Refresh();
DiscussionsForm form;
try
{
IAsyncGitCommandService git = storage?.Git;
AsyncDiscussionLoader discussionLoader = new AsyncDiscussionLoader(mrk, dataCache,
async(key, discussionsUpdated) =>
{
if (storage != null && storage.Updater != null)
{
try
{
await storage.Updater.StartUpdate(new DiscussionBasedContextProvider(discussionsUpdated),
status => onStorageUpdateProgressChange(status, mrk), () => onStorageUpdateStateChange());
}
catch (LocalCommitStorageUpdaterException ex)
{
ExceptionHandlers.Handle("Cannot update a storage on refreshing discussions", ex);
}
}
else
{
Trace.TraceInformation("[MainForm] User tried to refresh Discussions without a storage");
MessageBox.Show("Cannot update a storage, some context code snippets may be missing. ",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}, this);
AsyncDiscussionHelper discussionHelper = new AsyncDiscussionHelper(mrk, title, currentUser, _shortcuts);
IEnumerable <ICommand> getCommands(ICommandCallback callback) =>
loadCustomCommands(customActionFileName, callback);
DiscussionsForm discussionsForm = new DiscussionsForm(
git, currentUser, mrk, discussions, title, author, _colorScheme,
discussionLoader, discussionHelper, webUrl, _shortcuts, getCommands)
{
Tag = mrk
};
form = discussionsForm;
}
catch (NoDiscussionsToShow)
{
MessageBox.Show("No discussions to show.", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
Trace.TraceInformation(String.Format("[MainForm] No discussions to show for MR IID {0}", mrk.IId));
addOperationRecord("No discussions to show");
return;
}
addOperationRecord("Opening Discussions view has started");
labelOperationStatus.Refresh();
form.Show();
Trace.TraceInformation(String.Format("[MainForm] Opened Discussions for MR IId {0} (at {1})",
mrk.IId, (storage?.Path ?? "null")));
addOperationRecord("Discussions view has opened");
ensureMergeRequestInRecentDataCache(mrk);
}
