private void OnTargetComboItemChanged(FieldComboItem selectedItem)
{
if (TargetComboSelectedIndexChanged == null)
return;
m_expectedListItemsClassId = GetExpectedListItemsClassFromSelectedItem(selectedItem);
if (m_expectedListItemsClassId != 0)
{
TargetColumnChangedEventArgs args =
new TargetColumnChangedEventArgs(new TargetFieldItem(selectedItem.ToString(), selectedItem.ColumnIndex,
m_expectedListItemsClassId));
m_bv.BulkEditTargetComboSelectedIndexChanged(args); // may set ForceReload flag on args.
if (TargetComboSelectedIndexChanged != null)
TargetComboSelectedIndexChanged(this, args);
}
}
private void OnTargetComboItemChanged(FieldComboItem selectedItem)
{
if (TargetComboSelectedIndexChanged == null)
return;
int flid;
m_expectedListItemsClassId = GetExpectedListItemsClassAndTargetFieldFromSelectedItem(selectedItem, out flid);
if (m_expectedListItemsClassId != 0)
{
using (var targetFieldItem = new TargetFieldItem(selectedItem.ToString(),
selectedItem.ColumnIndex, m_expectedListItemsClassId, flid))
{
var args = new TargetColumnChangedEventArgs(targetFieldItem);
//REFACTOR: the BrowseView should not know about BulkEdit - They appear to be too highly coupled.
m_bv.BulkEditTargetComboSelectedIndexChanged(args); // may set ForceReload flag on args.
if (TargetComboSelectedIndexChanged != null)
TargetComboSelectedIndexChanged(this, args);
}
}
}
private void TargetColumnChanged(object sender, TargetColumnChangedEventArgs e)
{
if (e.ExpectedListItemsClass == 0)
return; // no target column selected, so it shouldn't matter what the class of the clerk's list items are.
using (new WaitCursorHelper(this))
{
// we're changing the class of our list items.
// use ListUpdateHelper to suspend reloading the list until we've changed the class
// and recomputed the columns. Otherwise, we'll try to reload the list and redraw the display
// with columns that may not have all their parts in place (e.g. for generated custom fields)
using (new RecordClerk.ListUpdateHelper(ExistingClerk))
{
// change the list items class, but don't do the reload && refresh display
// until after we've recomputed our columns to allow regenerating custom field parts
// for that new class.
ExistingClerk.OnChangeListItemsClass(e.ExpectedListItemsClass, e.ForceReload);
CheckExpectedListItemsClassInSync();
// Recompute the possible columns, so the layout/parts system
// can generate parts for custom fields based upon a new root object class.
// this should not actually change the column specs themselves since
// they refer to those parts through "layout" references.
m_browseViewer.BrowseView.Vc.ComputePossibleColumns();
}
}
}
