public bool Check()
{
if (!Directory.Exists(RepoDir))
{
Console.WriteLine("输入的文件夹不存在");
return(false);
}
if (!Commits.Any())
{
Console.WriteLine("未指定任何提交标识");
return(false);
}
if (string.IsNullOrEmpty(OutputDir))
{
OutputDir = Path.Combine(Environment.CurrentDirectory, DateTime.Now.ToString("yyyy-MM-dd HH fff"));
}
if (Directory.Exists(OutputDir))
{
Console.WriteLine($"指定的输出目录已存在，可能导致文件覆盖 {OutputDir}");
}
else
{
Directory.CreateDirectory(OutputDir);
}
return(true);
}
private void LoadViewModel()
{
Timing t = new Timing();
viewModelService.UpdateViewModel(this);
UpdateViewModelImpl();
if (Commits.Any())
{
SelectedIndex = 0;
SelectedItem = Commits.First();
}
t.Log("Updated repository view model");
}
void ComputeCanvasBoundaries()
{
if (!Commits.Any())
{
CanvasBoundaries = new Tuple <double, double, double, double>(0, 0, 0, 0);
return;
}
double i1, i2, i3, i4;
i1 = i3 = Commits.First().Location.X;
i2 = i4 = Commits.First().Location.Y;
foreach (GraphItemModel m in Commits.Cast <GraphItemModel>().Union(Branches))
{
i1 = Math.Min(i1, m.Location.X);
i2 = Math.Min(i2, m.Location.Y);
i3 = Math.Max(i3, m.Location.X);
i4 = Math.Max(i4, m.Location.Y);
}
CanvasBoundaries = new Tuple <double, double, double, double>(i1, i2, i3, i4);
}
private void TrySetSelectedCommitPosition(
CommitPosition commitPosition, bool ignoreTopIndex = false)
{
if (commitPosition != null)
{
if (!ignoreTopIndex && commitPosition.Index == 0)
{
// The index was 0 (top) lest ensure the index remains 0 again
Log.Debug("Scroll to 0 since first position was 0");
ScrollTo(0);
if (Commits.Any())
{
SelectedIndex = 0;
SelectedItem = Commits.First();
}
return;
}
Commit selected = commitPosition.Commit;
int indexAfter = Commits.FindIndex(c => c.Commit.Id == selected.Id);
if (selected != null && indexAfter != -1)
{
int indexBefore = commitPosition.Index;
ScrollRows(indexBefore - indexAfter);
SelectedIndex = indexAfter;
SelectedItem = Commits[indexAfter];
return;
}
}
ScrollTo(0);
if (Commits.Any())
{
SelectedIndex = 0;
SelectedItem = Commits.First();
}
}