public static void CompareFiles()
{
CLIComparer.Init();
//If I am here I have valid files, start comparing
CompareEngine.CompareEngine compareEngine = new CompareEngine.CompareEngine();
//Load the file paths into objects
CompareText sourceDiffList = new CompareText(LeftSide);
CompareText destinationDiffList = new CompareText(RightSide);
//Perform the comparison
compareEngine.StartDiff(sourceDiffList, destinationDiffList);
//Get Results
ArrayList resultLines = compareEngine.DiffResult();
string numberMask = GetNumberMask(sourceDiffList.Count(), destinationDiffList.Count());
int lineCounter = 1;
foreach (CompareResultSpan compareResultSpan in resultLines)
{
switch (compareResultSpan.Status)
{
case CompareResultSpanStatus.DeleteSource:
for (int i = 0; i < compareResultSpan.Length; i++)
{
string initial = "";
string rewrite = "";
initial += lineCounter.ToString(numberMask);
rewrite += lineCounter.ToString(numberMask);
initial += " < " + sourceDiffList.GetByIndex(compareResultSpan.SourceIndex + i).Line + "";
CLIComparer.DiffLines.Add(initial);
lineCounter++;
CLIComparer.MissingSourceCounter++;
}
break;
case CompareResultSpanStatus.NoChange:
for (int i = 0; i < compareResultSpan.Length; i++)
{
lineCounter++;
}
break;
case CompareResultSpanStatus.AddDestination:
for (int i = 0; i < compareResultSpan.Length; i++)
{
string rewrite = "";
rewrite += lineCounter.ToString(numberMask);
rewrite += " > " + destinationDiffList.GetByIndex(compareResultSpan.DestinationIndex + i).Line + "";
CLIComparer.DiffLines.Add(rewrite);
lineCounter++;
CLIComparer.MissingDestCounter++;
}
break;
case CompareResultSpanStatus.Replace:
for (int i = 0; i < compareResultSpan.Length; i++)
{
string initial = "";
string rewrite = "";
initial += lineCounter.ToString(numberMask);
rewrite += lineCounter.ToString(numberMask);
initial += " initial:";
rewrite += " rewrite:";
initial += sourceDiffList.GetByIndex(compareResultSpan.SourceIndex + i).Line;
rewrite += destinationDiffList.GetByIndex(compareResultSpan.DestinationIndex + i).Line;
CLIComparer.DiffLines.Add(initial);
CLIComparer.DiffLines.Add(rewrite);
lineCounter++;
CLIComparer.DiffsCounter++;
}
break;
}
}
CLIComparer.ShowSummary();
}
private void backgroundWorkerDifference_DoWork(object sender, DoWorkEventArgs e)
{
startTime = DateTime.Now;
FileInfo fileInfo;
backgroundWorkerDifference.WorkerReportsProgress = true;
var fileCompareInfo = (FileCompareInfo)e.Argument;
backgroundWorkerDifference.ReportProgress(5);
if (fileCompareInfo.ComparePathType == PathType.ListItems)
{
var LineItems1 = new List <string>();
var LineItems2 = new List <string>();
backgroundWorkerDifference.ReportProgress(15);
foreach (CompareItem item in fileCompareInfo.ListViewItems1)
{
if (item.ItemSourceTag != CompareItem.ItemSource.NotInOriginal)
{
LineItems1.Add(item.SubItems[1].Text);
}
}
foreach (CompareItem item in fileCompareInfo.ListViewItems2)
{
if (item.ItemSourceTag != CompareItem.ItemSource.NotInOriginal)
{
LineItems2.Add(item.SubItems[1].Text);
}
}
sourceDiffList = new CompareText(LineItems1);
destinationDiffList = new CompareText(LineItems2);
}
else if (fileCompareInfo.ComparePathType == PathType.Line)
{
var LineItems1 = new List <string>();
var LineItems2 = new List <string>();
backgroundWorkerDifference.ReportProgress(15);
foreach (char s in fileCompareInfo.Line1)
{
LineItems1.Add(s.ToString());
}
foreach (char s in fileCompareInfo.Line2)
{
LineItems2.Add(s.ToString());
}
sourceDiffList = new CompareText(LineItems1);
destinationDiffList = new CompareText(LineItems2);
}
else if (fileCompareInfo.ComparePathType == PathType.Directory)
{
List <DirectoryItem> sourceDirectoryListing = DirectoryHelper.GetDirectoryInfo(fileCompareInfo.SourceFile);
List <DirectoryItem> destinationDirectoryListing = DirectoryHelper.GetDirectoryInfo(fileCompareInfo.DestinationFile);
backgroundWorkerDifference.ReportProgress(50);
sourceDiffList = new CompareText(sourceDirectoryListing);
destinationDiffList = new CompareText(destinationDirectoryListing);
}
else //File
{
try
{
fileInfo = new FileInfo(fileCompareInfo.SourceFile);
if (fileInfo.Exists)
{
sourceDiffList = new CompareText(fileCompareInfo.SourceFile);
}
else
{
sourceDiffList = new CompareText();
}
fileInfo = new FileInfo(fileCompareInfo.DestinationFile);
if (fileInfo.Exists)
{
destinationDiffList = new CompareText(fileCompareInfo.DestinationFile);
}
else
{
destinationDiffList = new CompareText();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error Loading Files to Compare", MessageBoxButtons.OK);
return;
}
}
backgroundWorkerDifference.ReportProgress(65);
var compareEngine = new CompareEngine.CompareEngine();
backgroundWorkerDifference.ReportProgress(70);
compareEngine.StartDiff(sourceDiffList, destinationDiffList);
backgroundWorkerDifference.ReportProgress(80);
resultLines = compareEngine.DiffResult();
backgroundWorkerDifference.ReportProgress(90);
//Load ListView Items
if (fileCompareInfo.ComparePathType == PathType.Line)
{
}
else if (fileCompareInfo.ComparePathType == PathType.Directory)
{
DisplayDirectoryResults(sourceDiffList, destinationDiffList, resultLines);
}
else
{
DistplayFileResults(sourceDiffList, destinationDiffList, resultLines);
}
backgroundWorkerDifference.ReportProgress(95);
}
