private void btnCancel_Click(object sender, EventArgs e)
{
List <SchemaPropertyListItem> removeItems = new List <SchemaPropertyListItem>();
// Restore selected items to the tree view
foreach (object item in this.lstProps.SelectedItems)
{
SchemaPropertyListItem listItem = (SchemaPropertyListItem)item;
RestoreNode(listItem.Name);
removeItems.Add(listItem);
}
// Remove items from the list box
foreach (SchemaPropertyListItem listItem in removeItems)
{
this.lstProps.Items.Remove(listItem);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
TreeNode node = tvwSchemas.SelectedNode;
// Bail out if there is no selected node(s)
if (node == null)
{
return;
}
// If the selected node is a root node then add
// all the children, otherwise add just the
// selected node
if (node.Nodes.Count > 0)
{
foreach (TreeNode propNode in node.Nodes)
{
// Create a list item to hold the PropertyDefinition
SchemaPropertyListItem item = new SchemaPropertyListItem(
GetListItemName(propNode),
(PropertyDefinition)propNode.Tag);
lstProps.Items.Add(item);
}
// Remove all the selected nodes so they can't be
// selected twice
node.Nodes.Clear();
}
else
{
// Create a list item to hold the PropertyDefinition
SchemaPropertyListItem item = new SchemaPropertyListItem(
GetListItemName(node),
(PropertyDefinition)node.Tag);
lstProps.Items.Add(item);
// Remove the selected node so it can't be
// selected again
node.Remove();
}
}
