/// <summary>
/// Create a new instance of the HashOutputColumn
/// </summary>
/// <param name="output">output in which the instance should be created</param>
/// <returns></returns>
public static HashOutputColumn CreateNewInstance(IDTSOutput output)
{
IDTSOutputColumn col = output.OutputColumnCollection.New();
col.Name = Resources.HashColumnDefaultName + col.ID;
col.Description = Resources.HashColumnDefaultDesccription;
HashColumnsTransformationHelper.SetHashColumnProperties(HashColumnsTransformation.HashOuputColumnProperties.All, col);
HashOutputColumn c = new HashOutputColumn(col);
return(c);
}
private void ProcessInputColumns()
{
List <int> inputLineages = new List <int>();
//Get lineages of input columns for all output HASH Columns
TreeNode node = trvOutputColumns.SelectedNode;
if (node != null)
{
if (node.Tag is FormOutputColumn)
{
node = node.Parent;
}
//Iterate through Hash Output Columns
foreach (TreeNode nd in node.Nodes)
{
HashOutputColumn ocol = nd.Tag as HashOutputColumn;
if (ocol != null)
{
var colInputLineages = ocol.HashInputColumns.GetInputLineages();
//Iterate through each input column lineages and store unique lineages in the inputLineages List
foreach (int lineageID in colInputLineages)
{
if (!inputLineages.Contains(lineageID))
{
inputLineages.Add(lineageID);
}
}
}
}
}
var iCols = UIHelper.GetFormInputColumns();
foreach (FormInputColumn icol in iCols)
{
bool isSelected = inputLineages.Contains(icol.LineageID);
if (isSelected != icol.IsSelected)
{
UIHelper.SelectInputColumn(icol.LineageID, isSelected);
}
}
}
void o_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "Name")
{
UIHelper.UpdateTreeViewNodeName(sender, trvOutputColumns);
}
HashOutputColumn hoc = sender as HashOutputColumn;
if (hoc != null && hoc.AssociatedTreeNode != null)
{
if (hoc.HashType == HashColumnsTransformation.HashType.None || hoc.HashInputColumns.Count == 0)
{
hoc.AssociatedTreeNode.StateImageIndex = 1;
}
else
{
hoc.AssociatedTreeNode.StateImageIndex = 0;
}
}
}
