/// <summary>
/// Loads the view model from octokit models.
/// </summary>
/// <param name="pullRequest">The pull request model.</param>
/// <param name="files">The pull request's changed files.</param>
public async Task Load(IPullRequestModel pullRequest)
{
Model = pullRequest;
Title = Resources.PullRequestNavigationItemText + " #" + pullRequest.Number;
var prFromFork = pullRequestsService.IsPullRequestFromFork(repository, Model);
SourceBranchDisplayName = GetBranchDisplayName(prFromFork, pullRequest.Head?.Label);
TargetBranchDisplayName = GetBranchDisplayName(prFromFork, pullRequest.Base.Label);
Body = !string.IsNullOrWhiteSpace(pullRequest.Body) ? pullRequest.Body : Resources.NoDescriptionProvidedMarkdown;
ChangedFilesTree.Clear();
ChangedFilesList.Clear();
var treeChanges = await pullRequestsService.GetTreeChanges(repository, pullRequest);
// WPF doesn't support AddRange here so iterate through the changes.
foreach (var change in CreateChangedFilesList(pullRequest, treeChanges))
{
ChangedFilesList.Add(change);
}
foreach (var change in CreateChangedFilesTree(ChangedFilesList).Children)
{
ChangedFilesTree.Add(change);
}
var localBranches = await pullRequestsService.GetLocalBranches(repository, pullRequest).ToList();
var isCheckedOut = localBranches.Contains(repository.CurrentBranch);
if (isCheckedOut)
{
var divergence = await pullRequestsService.CalculateHistoryDivergence(repository, Model.Number);
var pullEnabled = divergence.BehindBy > 0;
var pushEnabled = divergence.AheadBy > 0 && !pullEnabled;
string pullToolTip;
string pushToolTip;
if (pullEnabled)
{
pullToolTip = string.Format(
Resources.PullRequestDetailsPullToolTip,
prFromFork ? Resources.Fork : Resources.Remote,
SourceBranchDisplayName);
}
else
{
pullToolTip = Resources.NoCommitsToPull;
}
if (pushEnabled)
{
pushToolTip = string.Format(
Resources.PullRequestDetailsPushToolTip,
prFromFork ? Resources.Fork : Resources.Remote,
SourceBranchDisplayName);
}
else if (divergence.AheadBy == 0)
{
pushToolTip = Resources.NoCommitsToPush;
}
else
{
pushToolTip = Resources.MustPullBeforePush;
}
UpdateState = new UpdateCommandState(divergence, pullEnabled, pushEnabled, pullToolTip, pushToolTip);
CheckoutState = null;
}
else
{
var caption = localBranches.Count > 0 ?
string.Format(Resources.PullRequestDetailsCheckout, localBranches.First().DisplayName) :
string.Format(Resources.PullRequestDetailsCheckoutTo, await pullRequestsService.GetDefaultLocalBranchName(repository, Model.Number, Model.Title));
var clean = await pullRequestsService.IsWorkingDirectoryClean(repository);
string disabled = null;
if (pullRequest.Head == null || !pullRequest.Head.RepositoryCloneUrl.IsValidUri)
{
disabled = Resources.SourceRepositoryNoLongerAvailable;
}
else if (!clean)
{
disabled = Resources.WorkingDirectoryHasUncommittedCHanges;
}
CheckoutState = new CheckoutCommandState(caption, disabled);
UpdateState = null;
}
IsBusy = false;
pullRequestsService.RemoveUnusedRemotes(repository).Subscribe(_ => { });
}
/// <summary>
/// Loads the view model from octokit models.
/// </summary>
/// <param name="pullRequest">The pull request model.</param>
/// <param name="files">The pull request's changed files.</param>
public async Task Load(IPullRequestModel pullRequest)
{
Model = pullRequest;
Title = Resources.PullRequestNavigationItemText + " #" + pullRequest.Number;
SourceBranchDisplayName = GetBranchDisplayName(pullRequest.Head?.Label);
TargetBranchDisplayName = GetBranchDisplayName(pullRequest.Base.Label);
Body = !string.IsNullOrWhiteSpace(pullRequest.Body) ? pullRequest.Body : "*No description provided.*";
ChangedFilesTree.Clear();
ChangedFilesList.Clear();
var treeChanges = await pullRequestsService.GetTreeChanges(repository, pullRequest);
// WPF doesn't support AddRange here so iterate through the changes.
foreach (var change in CreateChangedFilesList(pullRequest, treeChanges))
{
ChangedFilesList.Add(change);
}
foreach (var change in CreateChangedFilesTree(ChangedFilesList).Children)
{
ChangedFilesTree.Add(change);
}
var localBranches = await pullRequestsService.GetLocalBranches(repository, pullRequest).ToList();
var isCheckedOut = localBranches.Contains(repository.CurrentBranch);
if (isCheckedOut)
{
var divergence = await pullRequestsService.CalculateHistoryDivergence(repository, Model.Number);
var pullDisabled = divergence.BehindBy == 0 ? "No commits to pull" : null;
var pushDisabled = divergence.AheadBy == 0 ?
"No commits to push" :
divergence.BehindBy > 0 ? "You must pull before you can push" : null;
UpdateState = new UpdateCommandState(divergence, pullDisabled, pushDisabled);
CheckoutState = null;
}
else
{
var caption = localBranches.Count > 0 ?
"Checkout " + localBranches.First().DisplayName :
"Checkout to " + (await pullRequestsService.GetDefaultLocalBranchName(repository, Model.Number, Model.Title));
var clean = await pullRequestsService.IsWorkingDirectoryClean(repository);
string disabled = null;
if (pullRequest.Head == null || !pullRequest.Head.RepositoryCloneUrl.IsValidUri)
{
disabled = "The source repository is no longer available.";
}
else if (!clean)
{
disabled = "Cannot checkout as your working directory has uncommitted changes.";
}
CheckoutState = new CheckoutCommandState(caption, disabled);
UpdateState = null;
}
IsBusy = false;
pullRequestsService.RemoteUnusedRemotes(repository).Subscribe(_ => { });
}