//=========================================================================================
void MoveLeft(MovementType movementType, bool clearSelection)
{
if (this.Doc.Count == 0)
{
this.MoveDocHome();
return;
}
int iCol, iChar, iLine = this._Point.Line;
//if caret at the beginning of the line we should to move up
if (this._Point.Char == 0)
{
if (iLine == 0)
{
return;
}
iLine--;
string sLine = this.Doc[iLine].Text;
iChar = sLine.Length;
iCol = GetLastCol(sLine, this.Parent.Viewer._TabSize);
}
else
{
string sLine = this.Doc[iLine].Text;
if (movementType == MovementType.Char)
{
iChar = this._Point.Char - 1;
}
else
{
iChar = WordFinder.GetWordStart(sLine, this._Point.Char);
}
iCol = this.GetColumn(sLine, iChar);
}
this.SetCaretPos(iLine, iChar, iCol, true, clearSelection);
}
