public void BindToTextLayer(EditableTextFlowLayer textLayer)
{
this.textLayer = textLayer;
//check is on the sameline,
//or multiple lines
//
if (IsOnTheSameLine)
{
EditableTextLine line = textLayer.GetTextLine(selectionRangeSnapshot.startLineNum);
//at this line
//find start and end point
int startColNum = selectionRangeSnapshot.startColumnNum;
int endColNum = selectionRangeSnapshot.endColumnNum;
int lineHeight = line.ActualLineHeight;
_startLocation = new MarkerLocation()
{
lineNum = line.LineNumber, x_offset = line.GetXOffsetAtCharIndex(startColNum), line = line
};
_stopLocation = new MarkerLocation()
{
lineNum = line.LineNumber, x_offset = line.GetXOffsetAtCharIndex(endColNum), line = line
};
}
else
{
EditableTextLine startLine = textLayer.GetTextLine(selectionRangeSnapshot.startLineNum);
_startLocation = new MarkerLocation()
{
lineNum = startLine.LineNumber,
x_offset = startLine.GetXOffsetAtCharIndex(selectionRangeSnapshot.startColumnNum),
line = startLine
};
//
EditableTextLine endLine = textLayer.GetTextLine(selectionRangeSnapshot.endLineNum);
_stopLocation = new MarkerLocation()
{
lineNum = endLine.LineNumber,
x_offset = endLine.GetXOffsetAtCharIndex(selectionRangeSnapshot.endColumnNum),
line = endLine
};
//
}
}
