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 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));
}
