/// <summary>
/// Handles a change to a Blotter record in the data model.
/// </summary>
/// <param name="sender">The object that originated the event.</param>
/// <param name="blotterRowChangeEventArgs">The event arguments.</param>
private void OnBlotterRowDeleted(Object sender, DataModel.BlotterRowChangeEventArgs blotterRowChangeEventArgs)
{
// This will delete the item from the list when it is deleted from the data model.
if (blotterRowChangeEventArgs.Action == DataRowAction.Delete)
{
Int32 index = this.BinarySearch(blotterItem => blotterItem.BlotterId, blotterRowChangeEventArgs.Row.BlotterId);
if (index >= 0)
{
this.RemoveAt(index);
}
}
}
/// <summary>
/// Handles a change to a Blotter record in the data model.
/// </summary>
/// <param name="sender">The object that originated the event.</param>
/// <param name="blotterRowChangeEventArgs">The event arguments.</param>
private void OnBlotterRowChanged(Object sender, DataModel.BlotterRowChangeEventArgs blotterRowChangeEventArgs)
{
// We're only interested in additions and changes in this handler.
if (blotterRowChangeEventArgs.Action == DataRowAction.Add || blotterRowChangeEventArgs.Action == DataRowAction.Change)
{
// If the item doesn't exist, it is added. If it exists, it's updated.
Int32 index = this.BinarySearch(blotterItem => blotterItem.BlotterId, blotterRowChangeEventArgs.Row.BlotterId);
if (index < 0)
{
this.Insert(~index, new BlotterItem(blotterRowChangeEventArgs.Row));
}
else
{
this[index].Copy(blotterRowChangeEventArgs.Row);
}
}
}
