/* Public members */
public override bool CanGroupWith(Command command)
{
DeleteTextContentCommand last = command as DeleteTextContentCommand;
return((this.Path.Compare(last.Path) == 0) && //Paths are equal
(this.text.Length == 1) && //A single char was deleted
(this.toRight == last.GetToRight()) && //Directions are equal
((this.toRight && (this.index == last.GetIndex())) || //Deletion is a continuation of the last deletion
((!this.toRight) && (this.index == last.GetIndex() - 1))) &&
((this.toRight && (!(Char.IsWhiteSpace(last.GetLastChar()) && (!Char.IsWhiteSpace(GetLastChar()))))) || //A space->non-space sequence is not the case
((!this.toRight) && (!(Char.IsWhiteSpace(last.GetFirstChar()) && (!Char.IsWhiteSpace(GetLastChar())))))));
}
public override Command MergeWith(Command command)
{
DeleteTextContentCommand last = command as DeleteTextContentCommand;
if (this.toRight)
{
this.text = last.GetText() + this.text;
}
else
{
this.text = this.text + last.GetText();
}
return(this);
}