/// <summary>
/// Moves caret to next word.
/// </summary>
public static void MoveToNextWord(IUserInterface ui)
{
Document doc = ui.View.Document;
int selBegin, selEnd;
// if there are something selected, release selection
doc.GetSelection(out selBegin, out selEnd);
if (selEnd != selBegin)
{
doc.SetSelection(doc.CaretIndex, doc.CaretIndex);
}
// then, move caret
CaretMoveLogic.MoveCaret(CaretMoveLogic.Calc_NextWord, ui);
// update desired column
ui.View.SetDesiredColumn();
}
/// <summary>
/// Moves caret to left.
/// </summary>
public static void MoveLeft(IUserInterface ui)
{
IView view = ui.View;
int selBegin, selEnd;
// if there are something selected,
// release selection and set caret at where the selection starts
view.Document.GetSelection(out selBegin, out selEnd);
if (selEnd != selBegin)
{
view.Document.SetSelection(selBegin, selBegin);
view.ScrollToCaret();
}
// otherwise, move caret left
else
{
CaretMoveLogic.MoveCaret(CaretMoveLogic.Calc_Left, ui);
}
// update desired column
view.SetDesiredColumn();
}
/// <summary>
/// Moves caret up.
/// </summary>
public static void MoveUp(IUserInterface ui)
{
// move caret
CaretMoveLogic.MoveCaret(CaretMoveLogic.Calc_Up, ui);
}
/// <summary>
/// Moves caret down.
/// </summary>
public static void MoveDown(IUserInterface ui)
{
// move caret
CaretMoveLogic.MoveCaret(CaretMoveLogic.Calc_Down, ui);
}