private void ModifyFont(FontType fontType, bool applied, bool addUndo)
{
int startIndex = SelectedItems > 0 ? SelectionStartIndex : SelectionStartIndex + SelectedItems;
int count = (SelectedItems > 0 ? SelectionStartIndex + SelectedItems : SelectionStartIndex) - startIndex;
int[] oldFormats = formats.GetRange(startIndex, count).ToArray();
for (int i = startIndex; i < startIndex + count; i++)
{
formats[i] = textManager.GetFormatIdForNewFont(formats[i], fontType);
}
if (addUndo)
{
TextFormatAction tfa = new TextFormatAction(this, startIndex, oldFormats, formats.GetRange(startIndex, count).ToArray());
UndoManager.AddUndoAction(tfa);
}
}
private void ModifyFormat(string format, bool applied, bool addUndo)
{
int startIndex = SelectedItems > 0 ? SelectionStartIndex : SelectionStartIndex + SelectedItems;
int count = (SelectedItems > 0 ? SelectionStartIndex + SelectedItems : SelectionStartIndex) - startIndex;
int[] oldFormats = formats.GetRange(startIndex, count).ToArray();
for (int i = startIndex; i < startIndex + count; i++)
{
switch (format.ToLower())
{
case "underline":
formats[i] = textManager.GetFormatIdForNewUnderline(formats[i], applied);
break;
case "bold":
formats[i] = textManager.GetFormatIdForNewWeight(formats[i], applied ? FontWeights.Bold : FontWeights.Normal);
break;
case "italic":
formats[i] = textManager.GetFormatIdForNewStyle(formats[i], applied ? FontStyles.Italic : FontStyles.Normal);
break;
default:
throw new ArgumentException("Incorrect value passed with font format change request."); ;
}
}
if (addUndo)
{
TextFormatAction tfa = new TextFormatAction(this, startIndex, oldFormats, formats.GetRange(startIndex, count).ToArray());
UndoManager.AddUndoAction(tfa);
}
}