public override void Execute()
{
commandsByRanges.Clear();
var prevSelection = range.Clone();
var iChar = -1;
var iStartLine = prevSelection.Start.iLine;
var iEndLine = prevSelection.End.iLine;
ts.CurrentTB.Selection.ColumnSelectionMode = false;
ts.CurrentTB.Selection.BeginUpdate();
ts.CurrentTB.BeginUpdate();
ts.CurrentTB.AllowInsertRemoveLines = false;
try
{
if (cmd is InsertTextCommand)
{
ExecuteInsertTextCommand(ref iChar, (cmd as InsertTextCommand).InsertedText);
}
else if (cmd is InsertCharCommand && (cmd as InsertCharCommand).c != '\x0' &&
(cmd as InsertCharCommand).c != '\b') //if not DEL or BACKSPACE
{
ExecuteInsertTextCommand(ref iChar, (cmd as InsertCharCommand).c.ToString());
}
else
{
ExecuteCommand(ref iChar);
}
}
catch (ArgumentOutOfRangeException)
{
}
finally
{
ts.CurrentTB.AllowInsertRemoveLines = true;
ts.CurrentTB.EndUpdate();
ts.CurrentTB.Selection = range;
if (iChar >= 0)
{
ts.CurrentTB.Selection.Start = new Place(iChar, iStartLine);
ts.CurrentTB.Selection.End = new Place(iChar, iEndLine);
}
ts.CurrentTB.Selection.ColumnSelectionMode = true;
ts.CurrentTB.Selection.EndUpdate();
}
}
/// <summary>
/// Returns union with other range.
/// </summary>
/// <param name="range"></param>
/// <returns></returns>
public Range GetUnionWith(Range range)
{
Range r1 = this.Clone();
Range r2 = range.Clone();
r1.Normalize();
r2.Normalize();
Place newStart = r1.Start < r2.Start ? r1.Start : r2.Start;
Place newEnd = r1.End > r2.End ? r1.End : r2.End;
return(tb.GetRange(newStart, newEnd));
}
/// <summary>
/// Returns intersection with other range,
/// empty range returned otherwise
/// </summary>
/// <param name="range"></param>
/// <returns></returns>
public Range GetIntersectionWith(Range range)
{
Range r1 = this.Clone();
Range r2 = range.Clone();
r1.Normalize();
r2.Normalize();
Place newStart = r1.Start > r2.Start ? r1.Start : r2.Start;
Place newEnd = r1.End < r2.End ? r1.End : r2.End;
if (newEnd < newStart)
{
return(new Range(tb, start, start));
}
return(tb.GetRange(newStart, newEnd));
}
private void fctb_SelectionChangedDelayed(object sender, EventArgs e)
{
//here we draw shortcut for selection area
FastColoredTextBoxNS.Range selection = fctb.Selection;
//clear previous shortcuts
fctb.VisibleRange.ClearStyle(shortCutStyle);
//create shortcuts
if (!selection.IsEmpty)//user selected one or more chars?
{
//find last char
var r = selection.Clone();
r.Normalize();
r.Start = r.End; //go to last char
r.GoLeft(true); //select last char
//apply ShortCutStyle
r.SetStyle(shortCutStyle);
}
}
/// <summary>
/// Returns intersection with other range,
/// empty range returned otherwise
/// </summary>
/// <param name="range"></param>
/// <returns></returns>
public virtual Range GetIntersectionWith(Range range)
{
if (ColumnSelectionMode)
{
return(GetIntersectionWith_ColumnSelectionMode(range));
}
Range r1 = this.Clone();
Range r2 = range.Clone();
r1.Normalize();
r2.Normalize();
Place newStart = r1.Start > r2.Start ? r1.Start : r2.Start;
Place newEnd = r1.End < r2.End ? r1.End : r2.End;
if (newEnd < newStart)
{
return(new Range(tb, start, start));
}
return(tb.GetRange(newStart, newEnd));
}
public virtual void FindPrevious(string pattern)
{
List <Range> ranges = null;
Place end;
try
{
RegexOptions opt = cbMatchCase.Checked ? RegexOptions.None : RegexOptions.IgnoreCase;/*match case*/
if (cbWholeWord.Checked)
{
pattern = "\\b" + pattern + "\\b";/*match all*/
}
//
Range range = tb.Selection.Clone();
range.Normalize();
//get count
Range rangetmp = range.Clone();
rangetmp.Start = new Place(0, 0);
rangetmp.End = new Place(tb.GetLineLength(tb.LinesCount - 1), tb.LinesCount - 1);
int total = rangetmp.GetRangesByLines(pattern, opt).Count();
//
end = range.Start;
range.Start = new Place(0, 0);
range.End = end;
//
ranges = new List <Range>(range.GetRangesByLines(pattern, opt));
ShowFindInfo(total, total - ranges.Count());
ranges.Reverse();
foreach (Range r in ranges)
{
tb.Selection = r;
tb.DoSelectionVisible();
tb.Invalidate();
return;
}
//
range.Start = range.End;
range.End = new Place(tb.GetLineLength(tb.LinesCount - 1), tb.LinesCount - 1);
//
ranges = new List <Range>(range.GetRangesByLines(pattern, opt));
ShowFindInfo(total, total - ranges.Count());
ranges.Reverse();
foreach (Range r in ranges)
{
tb.Selection = r;
tb.DoSelectionVisible();
tb.Invalidate();
return;
}
//this.Title = "Not found";
}
catch (Exception ex)
{
//this.Title = ex.Message;
}
}
public bool Find(string pattern)
{
try
{
RegexOptions opt = cbMatchCase.Checked ? RegexOptions.None : RegexOptions.IgnoreCase;
if (!cbRegex.Checked)
{
pattern = Regex.Escape(pattern);
}
if (cbWholeWord.Checked)
{
pattern = "\\b" + pattern + "\\b";
}
//
Range range = tb.Selection.Clone();
range.Normalize();
//get count
Range rangetmp = range.Clone();
rangetmp.Start = new Place(0, 0);
rangetmp.End = new Place(tb.GetLineLength(tb.LinesCount - 1), tb.LinesCount - 1);
int total = rangetmp.GetRangesByLines(pattern, opt).Count();
//
if (firstSearch)
{
startPlace = range.Start;
firstSearch = false;
}
//
range.Start = range.End;
if (range.Start >= startPlace)
{
range.End = new Place(tb.GetLineLength(tb.LinesCount - 1), tb.LinesCount - 1);
}
else
{
range.End = startPlace;
}
//
IEnumerable <Range> ranges = range.GetRangesByLines(pattern, opt);
ShowFindInfo(total, total - ranges.Count());
foreach (var r in ranges)
{
tb.Selection = r;
tb.DoSelectionVisible();
tb.Invalidate();
return(true);
}
//
if (range.Start >= startPlace && startPlace > Place.Empty)
{
tb.Selection.Start = new Place(0, 0);
Find(pattern);
return(true);
}
tb.Selection.Start = new Place(0, 0);
//this.Title = "Not found";
}
catch (Exception ex)
{
//this.Title = ex.Message;
}
return(true);
}