public void ShowDiff(Commit commit)
{
if (ListBox.SelectedItems.Count < 2)
{
diffService.ShowDiffAsync(commit.RealCommitSha).RunInBackground();
}
else
{
CommitViewModel topCommit = ListBox.SelectedItems[0] as CommitViewModel;
int bottomIndex = ListBox.SelectedItems.Count - 1;
CommitViewModel bottomCommit = ListBox.SelectedItems[bottomIndex] as CommitViewModel;
if (topCommit != null && bottomCommit != null)
{
// Selection was made with ctrl-click. Lets take top and bottom commits as range
// even if there are more commits in the middle
CommitSha id1 = topCommit.Commit.RealCommitSha;
CommitSha id2 = bottomCommit.Commit.HasFirstParent
? bottomCommit.Commit.FirstParent.RealCommitSha
: bottomCommit.Commit.RealCommitSha;
diffService.ShowDiffRangeAsync(id1, id2).RunInBackground();
}
else if (topCommit != null)
{
// Selection was probably done with shift-click. Fore some reason SelectedItems
// only contains first selected item, other items are null, but there are one null
// item for each selected item plus one extra.
// Find the range by iterating first parents of the top commit (selected items count)
Commit current = topCommit.Commit;
for (int i = 0; i < bottomIndex; i++)
{
if (!current.HasFirstParent)
{
break;
}
current = current.FirstParent;
}
CommitSha id1 = topCommit.Commit.RealCommitSha;
CommitSha id2 = current.RealCommitSha;
diffService.ShowDiffRangeAsync(id1, id2).RunInBackground();;
}
}
}
public void MouseEnterBranch(BranchViewModel branch, Point viewPoint)
{
branch.SetHighlighted();
CommitViewModel commitViewModel = TryGetCommitAt(viewPoint);
if (commitViewModel != null)
{
int index = Commits.IndexOf(commitViewModel);
for (int i = index; i > -1; i--)
{
if (Commits[i].Commit.Branch.Name == branch.Branch.Name)
{
branch.MouseOnCommit(Commits[i].Commit);
break;
}
}
}
if (branch.Branch.IsLocalPart)
{
// Local part branch, then do not dim common commits in main branch part
foreach (CommitViewModel commit in Commits)
{
if (commit.Commit.Branch.Id != branch.Branch.Id &&
!(commit.Commit.IsCommon &&
commit.Commit.Branch.IsMainPart &&
commit.Commit.Branch.LocalSubBranch == branch.Branch))
{
commit.SetDim();
}
}
}
else
{
// Normal branches and main branches
foreach (CommitViewModel commit in Commits)
{
if (commit.Commit.Branch.Id != branch.Branch.Id)
{
commit.SetDim();
}
}
}
}
public void Clicked(Point position)
{
CommitViewModel commitViewModel = TryGetCommitAt(position);
if (commitViewModel == null)
{
return;
}
double clickX = position.X - 9;
double clickY = position.Y - 5;
int xDotCenter = commitViewModel.X;
int yDotCenter = commitViewModel.Y;
double absx = Math.Abs(xDotCenter - clickX);
double absy = Math.Abs(yDotCenter - clickY);
if ((absx < 10) && (absy < 10))
{
Clicked(commitViewModel);
}
}
private void MouseEntering(object sender, MouseEventArgs e)
{
ListBoxItem item = sender as ListBoxItem;
if (item != null)
{
Point viewPoint = e.GetPosition(ItemsListBox);
BranchViewModel branch = item.Content as BranchViewModel;
if (branch != null)
{
viewModel.MouseEnterBranch(branch, viewPoint);
}
CommitViewModel commit = item.Content as CommitViewModel;
if (commit != null)
{
if (viewPoint.X < viewModel.GraphWidth)
{
branch = viewModel.Branches.FirstOrDefault(b => b.Branch == commit.Commit.Branch);
if (branch != null)
{
viewModel.MouseEnterBranch(branch, viewPoint);
}
}
if (viewPoint.X > viewModel.GraphWidth)
{
branch = viewModel.Branches.FirstOrDefault(b => b.Branch == commit.Commit.Branch);
if (branch != null)
{
viewModel.MouseLeaveBranch(branch);
}
}
}
}
}
private void SetCommitsDetails(CommitViewModel commit)
{
CommitDetailsViewModel.CommitViewModel = commit;
}