/// <summary>
/// Adds new output column to TreeView
/// </summary>
/// <param name="trvOutputColumns">TreeView to which the OutputColumn should be created</param>
/// <param name="creator">UiOutputColumnCreator to be used for new OutputColumn creaton</param>
/// <param name="propertyChangedHandler">PropertyChange EventHandler to be associated with the newly created FormInputColumn</param>
public virtual void AddUIOutputColumn(TreeView trvOutputColumns, NewUiOutputColumnCreator creator, IUIHelper uiHelper, PropertyChangedEventHandler o_PropertyChanged)
{
TreeNode node = trvOutputColumns.SelectedNode;
if (node != null)
{
if (node.Tag is FormOutputColumn)
{
node = node.Parent;
}
FormOutput o = node.Tag as FormOutput;
FormOutputColumn col = creator(o.DTSOutput, uiHelper);
col.UIHelper = this;
col.PropertyChanged += o_PropertyChanged;
TreeNode cn = new TreeNode(col.Name);
cn.Name = col.Guid.ToString();
cn.Tag = col;
col.AssociatedTreeNode = cn;
node.Nodes.Add(cn);
trvOutputColumns.SelectedNode = cn;
cn.EnsureVisible();
}
}
/// <summary>
/// Gets List of OutputColumns of Particular OuputID encapsulated in the FormOutputColumn class
/// </summary>
/// <param name="outputID">ID of the Output to get OutputColumns</param>
/// <param name="creator">OutputColumnCreator to be used for creation of the FormInputColumn instances</param>
/// <param name="changedHandler">PropertyChangedEventHanled to be associated with the newly created FormInputColumn objects</param>
/// <returns>List of FomrInputColumn</returns>
public virtual List <FormOutputColumn> GetFormOutputColumns(int outputID, OutputColumnCreator creator, PropertyChangedEventHandler changedHandler)
{
List <FormOutputColumn> outputCols = new List <FormOutputColumn>();
IDTSOutput output = ComponentMetadata.OutputCollection.GetObjectByID(outputID);
if (output != null && creator != null)
{
for (int i = 0; i < output.OutputColumnCollection.Count; i++)
{
IDTSOutputColumn col = output.OutputColumnCollection[i];
FormOutputColumn oCol = creator(col);
oCol.UIHelper = this;
oCol.OutputID = outputID;
oCol.Index = i;
if (changedHandler != null)
{
oCol.PropertyChanged += changedHandler;
}
outputCols.Add(oCol);
}
}
return(outputCols);
}
/// <summary>
/// Removes selected OutputColumn
/// </summary>
/// <param name="trvOutputColumns">TreeView from which the OutputColumn shoudl be removed</param>
public virtual void RemoveOutputColumn(TreeView trvOutputColumns)
{
TreeNode node = trvOutputColumns.SelectedNode;
if (node != null && node.Tag is FormOutputColumn)
{
TreeNode on = node.Parent;
FormOutput o = on.Tag as FormOutput;
FormOutputColumn oc = node.Tag as FormOutputColumn;
o.DTSOutput.OutputColumnCollection.RemoveObjectByID(oc.ID);
//propOutputColumn.SelectedObject = null;
on.Nodes.Remove(node);
}
}