public void DeleteSelection()
{
DeleteTextAction action = new DeleteTextAction(
this, this.SelectionStart, this.SelectionLength);
RunAction(action);
}
public void DeleteSelection()
{
DeleteTextAction action = new DeleteTextAction(
this, this.SelectionStart, this.SelectionLength);
RunAction(action);
}
public override bool TryToMerge(IAction followingAction)
{
DeleteTextAction next = followingAction as DeleteTextAction;
if (next != null && next.Textbox == this.Textbox)
{
if (next.selectionEnd == this.selectionStart)
{
this.selectionStart -= next.selectionLength;
this.selectionLength += next.selectionLength;
this.deletedText = next.deletedText + this.deletedText;
next.Execute();
return(true);
}
else if (next.selectionStart == this.selectionStart)
{
this.selectionLength += next.selectionLength;
this.deletedText += next.deletedText;
next.Execute();
return(true);
}
}
return(false);
}
