public static void ShowChangeset(VersionControlServer vcs,
ChangesetVersionSpec versionSpec,
bool brief, DiffOptions diffOpts)
{
int changesetId = versionSpec.ChangesetId;
Changeset changeset = vcs.GetChangeset(changesetId, true, true);
// fetch all items in one fell swoop
List<int> ids = new List<int>();
foreach (Change change in changeset.Changes)
ids.Add(change.Item.ItemId);
// find items in prior changeset
Item[] items = vcs.GetItems(ids.ToArray(), changesetId-1, true);
SortedList<int, Item> itemList = new SortedList<int, Item>();
foreach (Item item in items)
{
// itemId of 0 means a null item, IOW file was added in this changeset
// and missing in prior changeset
if (item.ItemId == 0) continue;
itemList.Add(item.ItemId, item);
}
foreach (Change change in changeset.Changes)
{
// skip folders
if (change.Item.ItemType == ItemType.Folder) continue;
string p = change.Item.ServerItem.Substring(2);
if (brief)
{
Console.WriteLine(p);
continue;
}
IDiffItem a = new DiffItemNull();
IDiffItem b = new DiffItemNull();
string tnameA = null;
string tnameB = null;
if (((change.ChangeType & ChangeType.Add) != ChangeType.Add) &&
(itemList.ContainsKey(change.Item.ItemId)))
{
Item itemA = itemList[change.Item.ItemId];
tnameA = Path.GetTempFileName();
itemA.DownloadFile(tnameA);
a = new DiffItemLocalFile(tnameA, itemA.Encoding,
changeset.CreationDate, true);
}
if ((change.ChangeType & ChangeType.Delete) != ChangeType.Delete)
{
tnameB = Path.GetTempFileName();
change.Item.DownloadFile(tnameB);
b = new DiffItemLocalFile(tnameB, change.Item.Encoding,
changeset.CreationDate, true);
}
diffOpts.TargetLabel = versionSpec.DisplayString;
Difference.DiffFiles(vcs, a, b, diffOpts, p, true);
if (!String.IsNullOrEmpty(tnameA))
File.Delete(tnameA);
if (!String.IsNullOrEmpty(tnameB))
File.Delete(tnameB);
}
}
/// <summary>
/// Visual compare current text document with the latest version in Version Control.
/// </summary>
private void CompareDocumentWithLatestVersion()
{
Item item = _marginCore.VersionControlItem;
VersionControlServer vcs = item.VersionControlServer;
ITextDocument textDoc = _marginCore.TextDocument;
IDiffItem source = Difference.CreateTargetDiffItem(vcs, item.ServerItem, VersionSpec.Latest, 0, VersionSpec.Latest);
var target = new DiffItemLocalFile(textDoc.FilePath, textDoc.Encoding.CodePage, textDoc.LastContentModifiedTime, false);
Difference.VisualDiffItems(vcs, source, target);
}
