public KneeBoardPositionChangeArgs(KneeBoardPosition position, string propertyName,
object oldValue, object newValue)
{
_position = position;
_property = propertyName;
_oldValue = oldValue;
_newValue = newValue;
}
private void Add_Position_Click(object sender, RoutedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
if (page != null)
{
KneeBoardPosition position = new KneeBoardPosition(page, page.Positions.Count + 1, "{Helios}/Images/KneeBoards/default_kneeboard_image.png");
page.Positions.Add(position);
ConfigManager.UndoManager.AddUndoItem(new KneeBoardAddPositionUndoEvent(page, position));
}
}
private void DeletePosition_Executed(object sender, ExecutedRoutedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
if (page != null && page.Positions.Contains((KneeBoardPosition)PositionList.SelectedItem))
{
KneeBoardPosition removedPosition = (KneeBoardPosition)PositionList.SelectedItem;
int index = page.Positions.IndexOf(removedPosition);
page.Positions.Remove(removedPosition);
ConfigManager.UndoManager.AddUndoItem(new KneeBoardDeletePositionUndoEvent(page, removedPosition, index));
}
}
private void Delete_Position_Click(object sender, RoutedEventArgs e)
{
KneeBoard page = Control as KneeBoard;
FrameworkElement senderControl = sender as FrameworkElement;
if (senderControl != null && page != null)
{
KneeBoardPosition position = senderControl.Tag as KneeBoardPosition;
if (position != null && page.Positions.Contains(position))
{
page.Positions.Remove(position);
}
}
}
private void UpdateValueHelp()
{
StringBuilder sb = new StringBuilder("");
sb.Append(" (");
for (int i = 0; i < Positions.Count; i++)
{
if (i > 0)
{
sb.Append(",");
}
KneeBoardPosition position = Positions[i];
sb.Append(i + 1);
if (position.Name != null && position.Name.Length > 0)
{
sb.Append("=");
sb.Append(position.Name);
}
}
sb.Append(")");
_positionValue.ValueDescription = sb.ToString();
}