public ColumnRange GetSelectionAtLine(int lineNumber)
{
ColumnRange ret = null;
//Debug.Write(string.Format("L:{0} ", lineNumber));
if (IsValid && !IsEmpty)
{
int startLine = Math.Min(StartPosition.Y, EndPosition.Y);
int endLine = Math.Max(StartPosition.Y, EndPosition.Y);
if (_isRect)
{
if (startLine <= lineNumber && lineNumber <= endLine)
{
ret = new ColumnRange(StartPosition.X, EndPosition.X);
}
}
else
{
if (ret == null && startLine < lineNumber && lineNumber < endLine)
{
ret = ColumnRange.WHOLE_COLUMN;
}
if (ret == null && startLine == lineNumber)
{
LineSegment line = _document.GetLineSegment(startLine);
int startColumn = StartPosition.X;
int endColumn = endLine == lineNumber ? EndPosition.X : line.Length + 1;
ret = new ColumnRange(startColumn, endColumn);
}
if (ret == null && endLine == lineNumber)
{
int endColumn = EndPosition.X;
ret = new ColumnRange(0, endColumn);
}
}
//Debug.Write(string.Format("L:{0}:{1} ", lineNumber, ret));
}
return(ret ?? ColumnRange.NO_COLUMN);
}
public ColumnRange GetSelectionAtLine(int lineNumber)
{
ColumnRange wholeColumn;
List <ISelection> .Enumerator enumerator = this.selectionCollection.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
ISelection current = enumerator.Current;
int y = current.StartPosition.Y;
int num = current.EndPosition.Y;
if (y < lineNumber && lineNumber < num)
{
wholeColumn = ColumnRange.WholeColumn;
return(wholeColumn);
}
else if (y != lineNumber)
{
if (num != lineNumber)
{
continue;
}
wholeColumn = new ColumnRange(0, current.EndPosition.X);
return(wholeColumn);
}
else
{
LineSegment lineSegment = this.document.GetLineSegment(y);
int x = current.StartPosition.X;
wholeColumn = new ColumnRange(x, (num == lineNumber ? current.EndPosition.X : lineSegment.Length + 1));
return(wholeColumn);
}
}
return(ColumnRange.NoColumn);
}
finally
{
((IDisposable)enumerator).Dispose();
}
return(wholeColumn);
}
public ColumnRange GetSelectionAtLine(int lineNumber)
{
ColumnRange ret = null;
//Debug.Write(string.Format("L:{0} ", lineNumber));
if (IsValid && !IsEmpty)
{
int startLine = Math.Min(StartPosition.Y, EndPosition.Y);
int endLine = Math.Max(StartPosition.Y, EndPosition.Y);
if (_isRect)
{
if (startLine <= lineNumber && lineNumber <= endLine)
{
ret = new ColumnRange(StartPosition.X, EndPosition.X);
}
}
else
{
if (ret == null && startLine < lineNumber && lineNumber < endLine)
{
ret = ColumnRange.WHOLE_COLUMN;
}
if (ret == null && startLine == lineNumber)
{
LineSegment line = _document.GetLineSegment(startLine);
int startColumn = StartPosition.X;
int endColumn = endLine == lineNumber ? EndPosition.X : line.Length + 1;
ret = new ColumnRange(startColumn, endColumn);
}
if (ret == null && endLine == lineNumber)
{
int endColumn = EndPosition.X;
ret = new ColumnRange(0, endColumn);
}
}
//Debug.Write(string.Format("L:{0}:{1} ", lineNumber, ret));
}
return ret ?? ColumnRange.NO_COLUMN;
}
static ColumnRange()
{
ColumnRange.NoColumn = new ColumnRange(-2, -2);
ColumnRange.WholeColumn = new ColumnRange(-1, -1);
}