protected override void InvokeHandler(object sender, EventArgs e)
{
var dte = ServiceProvider.GetDte();
var firstFilePath = dte.SelectedItems.Item(1).ProjectItem.FileNames[1];
var secondFilePath = dte.SelectedItems.Item(2).ProjectItem.FileNames[1];
Difference.VisualDiffFiles(firstFilePath, secondFilePath, Path.GetDirectoryName(firstFilePath), Path.GetDirectoryName(secondFilePath), Path.GetFileName(firstFilePath), Path.GetFileName(secondFilePath), false, false);
}
protected override void Execute(string filename, AbstractProjectBrowserTreeNode node, Action callback)
{
try
{
var item = TFS.GetTfsItem(filename);
if (item == null)
{
return;
}
var itemEx = item.Workspace.VersionControlServer.GetItem(filename, VersionSpec.Latest, DeletedState.Any, true);
var path = Path.GetTempPath() + itemEx.ChangesetId + "_" +
itemEx.ServerItem.Split('/')[itemEx.ServerItem.Split('/').Length - 1];
itemEx.DownloadFile(path);
Difference.VisualDiffFiles(path, filename, "Latest", "Local", "Latest", "Local", true, false, true, false);
}
catch (Exception ex)
{
TFSMessageView.Log("TFSError: Add: " + ex.Message + " (" + filename + ")");
}
}
/// <summary>
/// Visual compare <see cref="IDiffChange"/> with the Visual Studio Diff Tool.
/// </summary>
/// <param name="diffChange">Information about a specific difference between two sequences.</param>
private void CompareChangeRegion(IDiffChange diffChange)
{
const string SourceFileTag = "Server";
const string TargetFileTag = "Local";
const bool IsSourceReadOnly = true;
const bool IsTargetReadOnly = true;
const bool DeleteSourceOnExit = true;
const bool DeleteTargetOnExit = true;
const string FileLabelTemplateSingleLine = "{0};{1}[line {2}]";
const string FileLabelTemplateBetweenLines = "{0};{1}[between lines {3}-{2}]";
const string FileLabelTemplateLinesRange = "{0};{1}[lines {2}-{3}]";
string sourceFileLabelTemplate;
if (diffChange.OriginalStart == diffChange.OriginalEnd)
{
sourceFileLabelTemplate = FileLabelTemplateSingleLine;
}
else if (diffChange.ChangeType == DiffChangeType.Insert)
{
sourceFileLabelTemplate = FileLabelTemplateBetweenLines;
}
else
{
sourceFileLabelTemplate = FileLabelTemplateLinesRange;
}
string sourceFileLabel = string.Format(
sourceFileLabelTemplate,
_marginCore.VersionControlItem.ServerItem,
"T;" /* Latest version token */,
diffChange.OriginalStart + 1,
diffChange.OriginalEnd + 1);
string targetFileLabelTemplate;
if (diffChange.ModifiedStart == diffChange.ModifiedEnd)
{
targetFileLabelTemplate = FileLabelTemplateSingleLine;
}
else if (diffChange.ChangeType == DiffChangeType.Delete)
{
targetFileLabelTemplate = FileLabelTemplateBetweenLines;
}
else
{
targetFileLabelTemplate = FileLabelTemplateLinesRange;
}
string targetFileLabel = string.Format(
targetFileLabelTemplate,
_marginCore.TextDocument.FilePath,
string.Empty /* No additional parameter */,
diffChange.ModifiedStart + 1,
diffChange.ModifiedEnd + 1);
const bool RemoveLastLineTerminator = true;
string sourceText = _marginCore.GetOriginalText(diffChange, RemoveLastLineTerminator);
string sourceFilePath = System.IO.Path.GetTempFileName();
if (!string.IsNullOrEmpty(sourceText))
{
File.WriteAllText(sourceFilePath, sourceText);
}
string targetText = _marginCore.GetModifiedText(diffChange, RemoveLastLineTerminator);
string targetFilePath = System.IO.Path.GetTempFileName();
if (!string.IsNullOrEmpty(targetText))
{
File.WriteAllText(targetFilePath, targetText);
}
Difference.VisualDiffFiles(
sourceFilePath,
targetFilePath,
SourceFileTag,
TargetFileTag,
sourceFileLabel,
targetFileLabel,
IsSourceReadOnly,
IsTargetReadOnly,
DeleteSourceOnExit,
DeleteTargetOnExit);
}
/// <summary>
/// try to diff what's on the harddrive,
/// then fall back to the latest version of the server items.
/// </summary>
/// <param name="left"></param>
/// <param name="right"></param>
/// <param name="vcs"></param>
public static void VisualDiff(string left, string right, VersionControlServer vcs)
{
Difference.VisualDiffFiles(vcs, left, null, right, null);
}
