protected IPDFDataSource GetDataSourceComponent(string datasourceComponentID, PDFDataContext context)
{
IPDFDataSource datasourceComponent = null;
if (string.IsNullOrEmpty(datasourceComponentID))
{
throw new ArgumentNullException("datasourceComponentID");
}
Component found = base.FindDocumentComponentById(datasourceComponentID);
if (found == null)
{
throw RecordAndRaise.ArgumentNull("DataSourceID", Errors.CouldNotFindControlWithID, datasourceComponentID);
}
else if (!(found is IPDFDataSource))
{
throw RecordAndRaise.Argument("DataSourceID", Errors.AssignedDataSourceIsNotIPDFDataSource, datasourceComponentID);
}
else
{
datasourceComponent = ((IPDFDataSource)found);
}
return(datasourceComponent);
}
protected IPDFContainerComponent GetContainerParent()
{
Component ele = this;
while (null != ele)
{
Component par = ele.Parent;
if (par == null)
{
throw RecordAndRaise.ArgumentNull(Errors.TemplateComponentParentMustBeContainer);
}
else if ((par is IPDFContainerComponent) == false)
{
ele = par;
}
else
{
return(par as IPDFContainerComponent);
}
}
//If we get this far then we haven't got a viable container to add our items to.
throw RecordAndRaise.ArgumentNull(Errors.TemplateComponentParentMustBeContainer);
}
public ComponentWrappingList(ComponentList inner)
{
if (null == inner)
{
throw RecordAndRaise.ArgumentNull("innerList");
}
this._inner = inner;
//hook into the changed event so we are notified if any new items are added to the collection
this._inner.CollectionChanged += new EventHandler(inner_CollectionChanged);
}