/// <summary>
/// Protected constructor
/// </summary>
/// <param name="data">The linked LogAnnotationComponent to use</param>
/// <param name="sd">The subdaatset owning this instance</param>
/// <param name="instanceID">The ID of this component</param>
protected LogAnnotationComponentInstance(LogAnnotationComponent data, SubDataset sd, Int32 instanceID)
{
m_data = data;
m_instanceID = instanceID;
m_sd = sd;
}
public void OnUpdateHeaders(LogAnnotationComponent component, List <int> oldHeaders)
{
bool changeHeaders = false;
//Erase the headers as assigned
foreach (Int32 h in oldHeaders)
{
for (int i = 0; i < m_assignedHeaders.Count;)
{
if (m_assignedHeaders[i] == h)
{
m_assignedHeaders.RemoveAt(i);
break;
}
i++;
}
}
//Add the assigned headers. Set as "-1" if the header is already taken
List <Int32> currentHeaders = component.Headers;
for (int i = 0; i < currentHeaders.Count; i++)
{
if (currentHeaders[i] != -1)
{
Int32 oldVal = currentHeaders[i];
//If found: set header as -1
if (m_assignedHeaders.BinarySearch(currentHeaders[i]) >= 0)
{
currentHeaders[i] = -1;
changeHeaders = true;
}
//We can "still" add it (even if, for the moment, it exists twice), because this function shall be called twice
int insertIT = m_assignedHeaders.BinarySearch(oldVal);
if (insertIT < 0)
{
insertIT = ~insertIT;
}
m_assignedHeaders.Insert(insertIT, oldVal);
}
}
//Update internal data. Rechange the headers if required (then stop this function)
foreach (var it in m_positions)
{
if (it.Key == component)
{
if (changeHeaders)
{
it.Key.Headers = currentHeaders;
return; //This method shall be called again because we set the headers
}
else
{
it.Value.Clear();
it.Value.InsertRange(0, it.Key);
return;
}
}
}
}