/// <summary>
/// Clears all sequence items present in the attribute.
/// </summary>
/// <remarks>
/// This method is only meaningfull if this instance has a VR SQ.
/// </remarks>
public override void ClearItems()
{
if (this.VR == VR.SQ)
{
DvtkDataSequence.Clear();
}
else
{
Thread.WriteWarningCurrentThread("Clearing the sequence items of an attribute with tag sequence " + TagSequence.ToString() + " and VR " + this.VR.ToString() + ". Doing nothing.");
}
}
//
// - Methods -
//
/// <summary>
/// Adds a sequence item to the end of the item list.
/// </summary>
/// <remarks>
/// This method is only meaningfull if this instance has a VR SQ.
/// </remarks>
/// <param name="item">The sequence item to add.</param>
public override void AddItem(SequenceItem item)
{
if (this.VR == VR.SQ)
{
SequenceItem cloneSequenceItem = item.Clone();
DvtkDataSequence.Add(cloneSequenceItem.DvtkDataSequenceItem);
}
else
{
Thread.WriteWarningCurrentThread("Adding a sequence item to an attribute with tag sequence " + TagSequence.ToString() + " and VR " + this.VR.ToString() + ". Doing nothing.");
}
}
/// <summary>
/// Removes a sequence item.
/// </summary>
/// <param name="oneBasedIndex">The one based index</param>
public override void RemoveItemAt(int oneBasedIndex)
{
if (this.VR == VR.SQ)
{
if ((oneBasedIndex >= 1) && (oneBasedIndex <= ItemCount))
{
DvtkDataSequence.RemoveAt(oneBasedIndex - 1);
}
else
{
Thread.WriteWarningCurrentThread("Removing sequence item " + oneBasedIndex.ToString() + " from attribute with tag sequence " + TagSequence.ToString() + " containing " + ItemCount.ToString() + " items. Doing nothing.");
}
}
else
{
Thread.WriteWarningCurrentThread("Removing a sequence item from attribute with tag sequence " + TagSequence.ToString() + " and VR " + this.VR.ToString() + ". Doing nothing.");
}
}
/// <summary>
/// Insert a Sequence Item at a specified position.
/// </summary>
/// <remarks>
/// This method is only meaningfull if this instance has a VR SQ. The inserted Sequence
/// Item will get item number oneBasedIndex.
/// </remarks>
/// <param name="oneBasedIndex">The one based index of the position to insert.</param>
/// <param name="item">The Sequence item to insert.</param>
public override void InsertItem(int oneBasedIndex, SequenceItem item)
{
if (this.VR == VR.SQ)
{
if ((oneBasedIndex >= 1) && (oneBasedIndex <= (ItemCount + 1)))
{
SequenceItem cloneSequenceItem = item.Clone();
DvtkDataSequence.Insert(oneBasedIndex - 1, cloneSequenceItem.DvtkDataSequenceItem);
}
else
{
Thread.WriteWarningCurrentThread("Inserting sequence item at one based position " + oneBasedIndex.ToString() + " fom attribute with tag sequence " + TagSequence.ToString() + " containing " + ItemCount.ToString() + " items. Doing nothing.");
}
}
else
{
Thread.WriteWarningCurrentThread("Adding a sequence item to an attribute with tag sequence " + TagSequence.ToString() + " and VR " + this.VR.ToString() + ". Doing nothing.");
}
}
/// <summary>
/// Add an item to this sequence.
/// </summary>
/// <param name="sequenceItem"></param>
public void AddItem(SequenceItem sequenceItem)
{
DvtkDataSequence.Add(sequenceItem.DvtkDataSequenceItem);
}
