/// <summary>
/// It handles the event fired when a field formatter is added to
/// the collection of field formatters.
/// </summary>
/// <param name="sender">
/// The object sending the event.
/// </param>
/// <param name="e">
/// The event parameters.
/// </param>
private void OnFieldsFormatterAdded(object sender, FieldFormatterEventArgs e)
{
if (e.FieldFormatter is BitMapFieldFormatter)
{
// Check if is in our bitmap table.
for (int i = _bitmaps.Length - 1; i >= 0; i--)
{
if (_bitmaps[i] == e.FieldFormatter.FieldNumber)
{
// It's in, don't add.
return;
}
}
if (_bitmaps[0] != int.MinValue)
{
// It's full, expand it.
int[] bitmaps = new int[_bitmaps.Length * 2];
InitializeBitmapTable(bitmaps);
// Copy previous data.
for (int i = _bitmaps.Length - 1; i >= 0; i--)
{
bitmaps[_bitmaps.Length + i] = _bitmaps[i];
}
_bitmaps = bitmaps;
}
_bitmaps[0] = e.FieldFormatter.FieldNumber;
Array.Sort(_bitmaps);
}
}
/// <summary>
/// It handles the event fired when a field formatter is removed from
/// the collection of field formatters.
/// </summary>
/// <param name="sender">
/// The object sending the event.
/// </param>
/// <param name="e">
/// The event parameters.
/// </param>
private void OnFieldsFormatterRemoved(object sender, FieldFormatterEventArgs e)
{
if (e.FieldFormatter is BitMapFieldFormatter)
{
// Check if is in our bitmap table.
for (int i = _bitmaps.Length - 1; i >= 0; i--)
{
if (_bitmaps[i] == e.FieldFormatter.FieldNumber)
{
// Located, erase it.
_bitmaps[i] = int.MinValue;
Array.Sort(_bitmaps);
break;
}
}
}
}
