private void InvalidateTextEditors()
{
SourceTextArea.Invalidate();
SourceTextArea.Update();
DestTextArea.Invalidate();
DestTextArea.Update();
}
private void DisplayDiff(TextDiff source, TextDiff destination, ArrayList DiffLines)
{
CleanResultTextEditors();
int cnt = 1;
int i;
try
{
_isDisplayingDiff = true;
SourceDoc.ReadOnly = false;
DestDoc.ReadOnly = false;
SourceTextArea.BeginUpdate();
DestTextArea.BeginUpdate();
foreach (DiffResultSpan drs in DiffLines)
{
switch (drs.Status)
{
case DiffResultSpanStatus.DeleteSource:
for (i = 0; i < drs.Length; i++)
{
var line = ((DiffTextLine)source.GetByIndex(drs.SourceIndex + i)).Line + "\n";
SourceTextArea.InsertString(line);
//SourceDoc.CustomLineManager.AddCustomLine(cnt - 1, Color.MistyRose, false);
var segment = SourceDoc.GetLineSegment(cnt - 1);
if (segment.Length > 0)
{
var marker = new TextMarker(segment.Offset, segment.Length, TextMarkerType.SolidBlock, Color.Green, Color.White);
SourceDoc.MarkerStrategy.AddMarker(marker);
}
DestTextArea.InsertString("\n");
DestDoc.CustomLineManager.AddCustomLine(cnt - 1, Color.LightGray, false);
cnt++;
}
break;
case DiffResultSpanStatus.NoChange:
for (i = 0; i < drs.Length; i++)
{
var bgColor = SourceDoc.HighlightingStrategy.GetColorFor("Default");
SourceTextArea.InsertString(((DiffTextLine)source.GetByIndex(drs.SourceIndex + i)).Line + "\n");
//SourceDoc.CustomLineManager.AddCustomLine(cnt - 1, bgColor != null ? bgColor.BackgroundColor : Color.White, false);
bgColor = DestDoc.HighlightingStrategy.GetColorFor("Default");
DestTextArea.InsertString(((DiffTextLine)destination.GetByIndex(drs.DestIndex + i)).Line + "\n");
//DestDoc.CustomLineManager.AddCustomLine(cnt - 1, bgColor != null ? bgColor.BackgroundColor : Color.White, false);
cnt++;
}
break;
case DiffResultSpanStatus.AddDestination:
for (i = 0; i < drs.Length; i++)
{
SourceTextArea.InsertString("\n");
SourceDoc.CustomLineManager.AddCustomLine(cnt - 1, Color.LightGray, false);
var line = ((DiffTextLine)destination.GetByIndex(drs.DestIndex + i)).Line + "\n";
DestTextArea.InsertString(line);
var segment = DestDoc.GetLineSegment(cnt - 1);
if (segment.Length > 0)
{
var marker = new TextMarker(segment.Offset, segment.Length, TextMarkerType.SolidBlock, Color.Red, Color.White);
DestDoc.MarkerStrategy.AddMarker(marker);
}
//DestDoc.CustomLineManager.AddCustomLine(cnt - 1, Color.LightGreen, false);
cnt++;
}
break;
case DiffResultSpanStatus.Replace:
for (i = 0; i < drs.Length; i++)
{
var line = ((DiffTextLine)source.GetByIndex(drs.SourceIndex + i)).Line + "\n";
SourceTextArea.InsertString(line);
//SourceDoc.CustomLineManager.AddCustomLine(cnt - 1, Color.MistyRose, false);
var segment = SourceDoc.GetLineSegment(cnt - 1);
if (segment.Length > 0)
{
var marker = new TextMarker(segment.Offset, segment.Length, TextMarkerType.SolidBlock, Color.Gold, Color.Black);
SourceDoc.MarkerStrategy.AddMarker(marker);
}
line = ((DiffTextLine)destination.GetByIndex(drs.DestIndex + i)).Line + "\n";
DestTextArea.InsertString(line);
segment = DestDoc.GetLineSegment(cnt - 1);
if (segment.Length > 0)
{
var marker = new TextMarker(segment.Offset, segment.Length, TextMarkerType.SolidBlock, Color.Gold, Color.Black);
DestDoc.MarkerStrategy.AddMarker(marker);
}
//DestDoc.CustomLineManager.AddCustomLine(cnt - 1, Color.LightGreen, false);
cnt++;
}
break;
}
}
}
finally
{
SourceTextArea.EndUpdate();
DestTextArea.EndUpdate();
SourceTextArea.ScrollTo(0);
DestTextArea.ScrollTo(0);
_isDisplayingDiff = false;
SourceDoc.ReadOnly = true;
DestDoc.ReadOnly = true;
}
}
