| public SetIhvoRoot ( SelLimitType type, int value ) : void | ||
| type | SelLimitType | |
| value | int | |
| return | void | |
/// ------------------------------------------------------------------------------------
/// <summary>
/// Navigate to the beginning of any Scripture element: Title, Section Head, or Section
/// Content.
/// </summary>
/// <param name="tag">Indicates whether selection should be made in the title, section
/// Heading or section Content</param>
/// <param name="book">The 0-based index of the Scripture book in which to put the
/// insertion point</param>
/// <param name="section">The 0-based index of the Scripture section in which to put the
/// insertion point. Ignored if tag is <see cref="ScrBook.ScrBookTags.kflidTitle"/></param>
/// <param name="paragraph">The 0-based index of the paragraph which to put the
/// insertion point.</param>
/// <param name="character">index of character where insertion point will be set</param>
/// <param name="fAssocPrev">True if the properties of the text entered at the new
/// insertion point should be associated with the properties of the text before the new
/// insertion point. False if text entered at the new insertion point should be
/// associated with the text following the new insertion point.</param>
/// <returns>True if it succeeded, false otherwise</returns>
/// ------------------------------------------------------------------------------------
public bool SetInsertionPoint(int tag, int book, int section, int paragraph, int character,
bool fAssocPrev)
{
CheckDisposed();
SelectionHelper selHelper = new SelectionHelper(); //SelectionHelper.Create(Callbacks.EditedRootBox.Site);// new SelectionHelper();
int cLev;
if (tag == (int)ScrBook.ScrBookTags.kflidTitle)
{
cLev = kBookTitleLevelCount;
selHelper.NumberOfLevels = cLev;
selHelper.LevelInfo[cLev - 1].tag = tag;
}
else
{
cLev = kSectionLevelCount;
selHelper.NumberOfLevels = cLev;
selHelper.LevelInfo[cLev - 1].tag = (int)ScrBook.ScrBookTags.kflidSections;
selHelper.LevelInfo[cLev - 1].ihvo = section;
selHelper.LevelInfo[cLev - 2].tag = tag;
}
selHelper.LevelInfo[0].ihvo = paragraph;
selHelper.AssocPrev = fAssocPrev;
// Prepare to move the IP to the specified character in the paragraph.
selHelper.IchAnchor = character;
selHelper.IchEnd = character;
selHelper.SetIhvoRoot(SelectionHelper.SelLimitType.Anchor, book);
selHelper.SetIhvoRoot(SelectionHelper.SelLimitType.End, book);
// Now that all the preparation to set the IP is done, set it.
IVwSelection vwsel = selHelper.SetSelection(this, true, true);
// Now set the scroll position where the IP will be centered vertically.
AutoScrollPosition = new Point(-AutoScrollPosition.X,
-(AutoScrollPosition.Y - IPDistanceFromWindowTop(vwsel) + Height / 2));
// If the selection is still not visible (which should only be the case if
// we're at the end of the view), just take whatever MakeSelectionVisible()
// gives us.
if (!IsSelectionVisible(vwsel))
ScrollSelectionIntoView(vwsel, VwScrollSelOpts.kssoDefault);
if (vwsel == null)
Debug.WriteLine("SetSelection failed in DiffView.SetInsertionPoint()");
return (vwsel != null);
}
