private void DiffChars(string line1, string line2)
{
if (line1 == line2) return;
var del = new DiffEngine(line1, line2, true, false);
ArrayList res = del.ProcessDiff(DiffEngineLevel.SlowPerfect);
if (SemanticMerge) {
del.CleanupSemantic(res);
} else {
del.MergeShortSpan(res);
}
foreach (DiffResultSpan drs in res) {
switch (drs.Status) {
case DiffResultSpanStatus.DeleteSource:
SetRangeStyle(tb1, drs.SourceIndex, drs.SourceIndex + drs.Length, true);
break;
case DiffResultSpanStatus.AddDestination:
SetRangeStyle(tb2, drs.DestIndex, drs.DestIndex + drs.Length, false);
break;
case DiffResultSpanStatus.Replace:
SetRangeStyle(tb1, drs.SourceIndex, drs.SourceIndex + drs.Length, true );
SetRangeStyle(tb2, drs.DestIndex , drs.DestIndex + drs.Length, false);
break;
}
}
}
/// <summary>
/// Runs the diff process for the specified files.
/// </summary>
public void CompareDifference(Object sender, DoWorkEventArgs e)
{
this.sourceListView.Items.Clear();
this.destinationListView.Items.Clear();
this.sourceListView.BeginUpdate();
this.destinationListView.BeginUpdate();
try
{
String source = ((String[])e.Argument)[0];
String destination = ((String[])e.Argument)[1];
Int32 count = 1; ListViewItem lviS, lviD;
TextFile file1 = new TextFile(source);
TextFile file2 = new TextFile(destination);
DiffEngine de = new DiffEngine();
de.ProcessDiff(file1, file2, DiffEngineLevel.Medium);
ArrayList lines = de.DiffReport();
Int32 counter = 0, total = lines.Count;
foreach (DiffResultSpan drs in lines)
{
switch (drs.Status)
{
case DiffResultSpanStatus.DeleteSource:
for (Int32 i = 0; i < drs.Length; i++)
{
lviS = new ListViewItem(count.ToString("00000"));
lviD = new ListViewItem(count.ToString("00000"));
lviS.Font = lviD.Font = new Font("Courier New", 8.25F);
lviS.BackColor = Color.Red;
lviS.SubItems.Add(((TextLine)file1.GetByIndex(drs.SourceIndex + i)).Line);
lviD.BackColor = Color.LightGray;
lviD.SubItems.Add("");
this.sourceListView.Items.Add(lviS);
this.destinationListView.Items.Add(lviD);
count++;
}
break;
case DiffResultSpanStatus.NoChange:
for (Int32 i = 0; i < drs.Length; i++)
{
lviS = new ListViewItem(count.ToString("00000"));
lviD = new ListViewItem(count.ToString("00000"));
lviS.Font = lviD.Font = new Font("Courier New", 8.25F);
lviS.BackColor = Color.White;
lviS.SubItems.Add(((TextLine)file1.GetByIndex(drs.SourceIndex + i)).Line);
lviD.BackColor = Color.White;
lviD.SubItems.Add(((TextLine)file2.GetByIndex(drs.DestIndex + i)).Line);
this.sourceListView.Items.Add(lviS);
this.destinationListView.Items.Add(lviD);
count++;
}
break;
case DiffResultSpanStatus.AddDestination:
for (Int32 i = 0; i < drs.Length; i++)
{
lviS = new ListViewItem(count.ToString("00000"));
lviD = new ListViewItem(count.ToString("00000"));
lviS.Font = lviD.Font = new Font("Courier New", 8.25F);
lviS.BackColor = Color.LightGray;
lviS.SubItems.Add("");
lviD.BackColor = Color.LightGreen;
lviD.SubItems.Add(((TextLine)file2.GetByIndex(drs.DestIndex + i)).Line);
this.sourceListView.Items.Add(lviS);
this.destinationListView.Items.Add(lviD);
count++;
}
break;
case DiffResultSpanStatus.Replace:
for (Int32 i = 0; i < drs.Length; i++)
{
lviS = new ListViewItem(count.ToString("00000"));
lviD = new ListViewItem(count.ToString("00000"));
lviS.Font = lviD.Font = new Font("Courier New", 8.25F);
lviS.BackColor = Color.Red;
lviS.SubItems.Add(((TextLine)file1.GetByIndex(drs.SourceIndex + i)).Line);
lviD.BackColor = Color.LightGreen;
lviD.SubItems.Add(((TextLine)file2.GetByIndex(drs.DestIndex + i)).Line);
this.sourceListView.Items.Add(lviS);
this.destinationListView.Items.Add(lviD);
count++;
}
break;
}
counter++;
Int32 percent = (100 * counter) / total;
this.backgroundWorker.ReportProgress(percent);
}
e.Result = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
e.Result = false;
}
this.destinationListView.EndUpdate();
this.sourceListView.EndUpdate();
}
public void Setup()
{
var source = Path.Combine(this.sampleDataPath, "SonarSource.txt");
var destination = Path.Combine(this.sampleDataPath, "LocalSource.txt");
this.sLf = new DiffListTextFile(source);
this.dLf = new DiffListTextFile(destination);
this.de = new DiffEngine();
this.de.ProcessDiff(this.sLf, this.dLf, DiffEngineLevel.SlowPerfect);
this.rep = this.de.DiffReport();
}
public void Compare(bool findNextDiff = true)
{
RangesGreen.Clear();
RangesRed .Clear();
int l_changed = 0;
int l_added = 0;
int l_deleted = 0;
int l_nochang = 0;
double change = 0;
try {
DiffEngine de = new DiffEngine(Text1, Text2, false, TrimEndWhenDiff);
ArrayList rep = de.ProcessDiff(DiffEngineLevel.Medium);
Color red = Color.FromArgb(100, Color.Red );
Color green = Color.FromArgb( 80, Color.Green);
RedLines1 .Clear();
GreenLines2.Clear();
lock (tb1.Lines) {
lock (tb2.Lines) {
tb1.Clear();
tb2.Clear();
int i;
LineCount1 = 0;
LineCount2 = 0;
foreach (DiffResultSpan drs in rep) {
switch (drs.Status) {
case DiffResultSpanStatus.DeleteSource:
for (i = 0; i < drs.Length; i++) {
string line1 = de.GetSrcLineByIndex(drs.SourceIndex + i);
tb1.AddLine(line1, red, ref LineCount1);
tb2.AddUnavaliableLine();
RedLines1.Add(drs.SourceIndex + i);
DiffChars(line1, "");
if (line1.Length == 0)
SetRangeStyle(tb1, 0, 0, true);
l_deleted++;
}
break;
case DiffResultSpanStatus.NoChange:
for (i = 0; i < drs.Length; i++) {
tb1.AddLine(de.GetSrcLineByIndex(drs.SourceIndex + i), Color.Transparent, ref LineCount1);
tb2.AddLine(de.GetDstLineByIndex(drs.DestIndex + i), Color.Transparent, ref LineCount2);
l_nochang++;
}
break;
case DiffResultSpanStatus.AddDestination:
for (i = 0; i < drs.Length; i++) {
string line2 = de.GetDstLineByIndex(drs.DestIndex + i);
tb1.AddUnavaliableLine();
tb2.AddLine(line2, green, ref LineCount2);
GreenLines2.Add(drs.DestIndex + i);
DiffChars("", line2);
if (line2.Length == 0)
SetRangeStyle(tb2, 0, 0, false);
l_added++;
}
break;
case DiffResultSpanStatus.Replace:
for (i = 0; i < drs.Length; i++) {
string line1 = de.GetSrcLineByIndex(drs.SourceIndex + i);
string line2 = de.GetDstLineByIndex(drs.DestIndex + i);
tb1.AddLine(line1, red , ref LineCount1);
tb2.AddLine(line2, green, ref LineCount2);
RedLines1 .Add(drs.SourceIndex + i);
GreenLines2.Add(drs.DestIndex + i);
DiffChars(line1, line2);
l_changed++;
}
break;
}
}
}
}
tb1.NeedRecalc(true);
tb2.NeedRecalc(true);
tb1.OnSyntaxHighlight(new TextChangedEventArgs(tb1.Range));
tb2.OnSyntaxHighlight(new TextChangedEventArgs(tb2.Range));
} catch (Exception ex) {
HMS.Err(ex.Message);
//HMS.LogError(ex);
}
// Statinstics
string s_change = "0%";
if (l_nochang != 0) {
change = (double)(LineCount2 - l_nochang) / l_nochang * 100;
if (change > 100) change = 100;
s_change = change < 1 && change > 0 ? " < 1%" : (Math.Round(change).ToString() + "%");
} else if (l_added!=0 || l_deleted!=0) {
s_change = "100%";
}
toolStripStatusLabelStat.Text = string.Format(" Изменённых строк: {0} Удалённых строк: {1} Добавлено строк: {2} Изменений: {3}", l_changed, l_deleted, l_added, s_change);
if (NoSelectEmptyAreas) {
for (int i = RangesRed.Count - 1; i >= 0; i--) {
if (RangesRed[i].Text.Trim().Length == 0)
RangesRed.RemoveAt(i);
}
for (int i = RangesGreen.Count - 1; i >= 0; i--) {
if (RangesGreen[i].Text.Trim().Length == 0)
RangesGreen.RemoveAt(i);
}
}
Invalidate();
if (findNextDiff)
FindNextDiff();
}
private void treeView_AfterSelect(object sender, TreeViewEventArgs e)
{
this.lvSource.Items.Clear();
this.lvDestination.Items.Clear();
ChangeInfo info = (ChangeInfo)this.treeView.SelectedNode.Tag;
DiffList_TextString source = new DiffList_TextString(info.Original != null ? info.Original.Documentation : String.Empty);
DiffList_TextString destination = new DiffList_TextString(info.Change != null ? info.Change.Documentation : String.Empty);
DiffEngine de = new DiffEngine();
de.ProcessDiff(source, destination, DiffEngineLevel.SlowPerfect);
ArrayList DiffLines = de.DiffReport();
ListViewItem lviS;
ListViewItem lviD;
int cnt = 1;
int i;
foreach (DiffResultSpan drs in DiffLines)
{
switch (drs.Status)
{
case DiffResultSpanStatus.DeleteSource:
for (i = 0; i < drs.Length; i++)
{
lviS = new ListViewItem(cnt.ToString("00000"));
lviD = new ListViewItem(cnt.ToString("00000"));
lviS.BackColor = Color.Red;
lviS.SubItems.Add(((TextLine)source.GetByIndex(drs.SourceIndex + i)).Line);
lviD.BackColor = Color.LightGray;
lviD.SubItems.Add("");
lvSource.Items.Add(lviS);
lvDestination.Items.Add(lviD);
cnt++;
}
break;
case DiffResultSpanStatus.NoChange:
for (i = 0; i < drs.Length; i++)
{
lviS = new ListViewItem(cnt.ToString("00000"));
lviD = new ListViewItem(cnt.ToString("00000"));
lviS.BackColor = Color.White;
lviS.SubItems.Add(((TextLine)source.GetByIndex(drs.SourceIndex + i)).Line);
lviD.BackColor = Color.White;
lviD.SubItems.Add(((TextLine)destination.GetByIndex(drs.DestIndex + i)).Line);
lvSource.Items.Add(lviS);
lvDestination.Items.Add(lviD);
cnt++;
}
break;
case DiffResultSpanStatus.AddDestination:
for (i = 0; i < drs.Length; i++)
{
lviS = new ListViewItem(cnt.ToString("00000"));
lviD = new ListViewItem(cnt.ToString("00000"));
lviS.BackColor = Color.LightGray;
lviS.SubItems.Add("");
lviD.BackColor = Color.LightGreen;
lviD.SubItems.Add(((TextLine)destination.GetByIndex(drs.DestIndex + i)).Line);
lvSource.Items.Add(lviS);
lvDestination.Items.Add(lviD);
cnt++;
}
break;
case DiffResultSpanStatus.Replace:
for (i = 0; i < drs.Length; i++)
{
lviS = new ListViewItem(cnt.ToString("00000"));
lviD = new ListViewItem(cnt.ToString("00000"));
lviS.BackColor = Color.Red;
lviS.SubItems.Add(((TextLine)source.GetByIndex(drs.SourceIndex + i)).Line);
lviD.BackColor = Color.LightGreen;
lviD.SubItems.Add(((TextLine)destination.GetByIndex(drs.DestIndex + i)).Line);
lvSource.Items.Add(lviS);
lvDestination.Items.Add(lviD);
cnt++;
}
break;
}
}
this.radioButtonOriginal.Checked = !this.treeView.SelectedNode.Checked;
this.radioButtonChange.Checked = this.treeView.SelectedNode.Checked;
}
/// <summary>
/// Use DifferenceEngine to calculate Differences
/// </summary>
/// <param name="sFile"></param>
/// <param name="dFile"></param>
private ArrayList TextDiff(DiffList_TextFile sLF, DiffList_TextFile dLF)
{
double time = 0;
DiffEngine de = new DiffEngine();
time = de.ProcessDiff(sLF, dLF, DifferenceEngine.DiffEngineLevel.SlowPerfect);
ArrayList rep = de.DiffReport();
return rep;
}
/// <summary>
/// The get source diff from strings.
/// </summary>
/// <param name="source">
/// The source.
/// </param>
/// <param name="destination">
/// The destination.
/// </param>
/// <param name="level">
/// The level.
/// </param>
/// <returns>
/// The <see cref="ArrayList"/>.
/// </returns>
public static ArrayList GetSourceDiffFromStrings(string source, string destination, DiffEngineLevel level = DiffEngineLevel.SlowPerfect)
{
var sourceseparator = "\n";
if (source.Contains("\r\n"))
{
sourceseparator = "\r\n";
}
var destinationsepartor = "\n";
if (destination.Contains("\r\n"))
{
destinationsepartor = "\r\n";
}
var sLf = new DiffListTextFile(source, sourceseparator);
var dLf = new DiffListTextFile(destination, destinationsepartor);
var de = new DiffEngine();
de.ProcessDiff(sLf, dLf, level);
return de.DiffReport();
}
/// <summary>
/// The get difference report.
/// </summary>
/// <param name="filePath">
/// The file Path.
/// </param>
/// <param name="sourceInServer">
/// The in server source.
/// </param>
/// <param name="displayWindow">
/// The display Window.
/// </param>
/// <returns>
/// The <see cref="ArrayList"/>.
/// </returns>
public static ArrayList GetDifferenceReport(string filePath, string sourceInServer, bool displayWindow)
{
var sLf = new DiffListTextFile(filePath);
var dLf = new DiffListTextFile(sourceInServer, "\r\n");
var de = new DiffEngine();
de.ProcessDiff(dLf, sLf, DiffEngineLevel.SlowPerfect);
if (!displayWindow)
{
return de.DiffReport();
}
using (var win = new Results(sLf, dLf, de.DiffReport(), 0))
{
win.ShowDialog();
}
return de.DiffReport();
}
private void BinaryDiff(string sFile, string dFile)
{
this.Cursor = Cursors.WaitCursor;
DiffList_BinaryFile sLF = null;
DiffList_BinaryFile dLF = null;
try
{
sLF = new DiffList_BinaryFile(sFile);
dLF = new DiffList_BinaryFile(dFile);
}
catch (Exception ex)
{
this.Cursor = Cursors.Default;
MessageBox.Show(ex.Message,"File Error");
return;
}
try
{
double time = 0;
DiffEngine de = new DiffEngine();
time = de.ProcessDiff(sLF,dLF,_level);
ArrayList rep = de.DiffReport();
BinaryResults dlg = new BinaryResults(rep,time);
dlg.ShowDialog();
dlg.Dispose();
}
catch (Exception ex)
{
this.Cursor = Cursors.Default;
string tmp = string.Format("{0}{1}{1}***STACK***{1}{2}",
ex.Message,
Environment.NewLine,
ex.StackTrace);
MessageBox.Show(tmp,"Compare Error");
return;
}
this.Cursor = Cursors.Default;
}
private void TextDiff(string sFile, string dFile)
{
_level = DiffEngineLevel.SlowPerfect;
this.Cursor = Cursors.WaitCursor;
DiffList_TextFile sLF = null;
DiffList_TextFile dLF = null;
try {
sLF = new DiffList_TextFile(sFile);
dLF = new DiffList_TextFile(dFile);
} catch (Exception ex) {
this.Cursor = Cursors.Default;
MessageBox.Show(ex.Message, "File Error");
return;
}
try {
double time = 0;
DiffEngine de = new DiffEngine();
time = de.ProcessDiff(sLF, dLF, _level);
ArrayList rep = de.DiffReport();
Results dlg = new Results(sLF, dLF, rep, time);
// dlg.MdiParent = this.MdiParent;
dlg.Text = Path.GetFileName(sFile);
dlg.ShowDialog();
dlg.Dispose();
} catch (Exception ex) {
this.Cursor = Cursors.Default;
string tmp = string.Format("{0}{1}{1}***STACK***{1}{2}",
ex.Message,
Environment.NewLine,
ex.StackTrace);
MessageBox.Show(tmp, "Compare Error");
return;
}
this.Cursor = Cursors.Default;
}
private void CompareFrom_Click(object sender, EventArgs e)
{
int typeIndex = this.FileTypeComBox.SelectedIndex;
if (typeIndex != 3 && typeIndex != 4)
{
MessageBox.Show("请选择要对比文件类型", "警告!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
string parentFileName = PathManager.GetParentFolderName(typeIndex);
string compareFileName = PathManager.GetCompareFileName(typeIndex);
string sFile = this.OldServiceWsdCmb.Text.Trim();
string dFile = this.NewServiceWsdCmb.Text.Trim();
if (sFile.Contains("{0}"))
{
sFile = string.Format(this.OldServiceWsdCmb.Text, this.ChangeSetTextBox.Text, this.CompanyComBox.Text, parentFileName, compareFileName);
}
if (dFile.Contains("{0}"))
{
dFile = string.Format(this.NewServiceWsdCmb.Text, parentFileName, parentFileName, compareFileName);
}
if (!PathManager.ValidFileExist(sFile) || !PathManager.ValidFileExist(dFile)) return;
this.Cursor = Cursors.WaitCursor;
DiffList_TextFile sLF = null;
DiffList_TextFile dLF = null;
try
{
sLF = new DiffList_TextFile(sFile);
dLF = new DiffList_TextFile(dFile);
}
catch (Exception ex)
{
this.Cursor = Cursors.Default;
MessageBox.Show(ex.Message, "File Error");
return;
}
try
{
double time = 0;
DiffEngine de = new DiffEngine();
time = de.ProcessDiff(sLF, dLF, DiffEngineLevel.FastImperfect);
ArrayList rep = de.DiffReport();
Results dlg = new Results(sLF, dLF, rep);
dlg.ShowDialog();
dlg.Dispose();
//this.BindData(sLF, dLF, rep);
}
catch (Exception ex)
{
this.Cursor = Cursors.Default;
string tmp = string.Format("{0}{1}{1}***STACK***{1}{2}", ex.Message, Environment.NewLine, ex.StackTrace);
MessageBox.Show(tmp, "Compare Error");
return;
}
this.Cursor = Cursors.Default;
}
