private void RecoverParent(base_datadic_tree_ex node)
{
if (node.parent_ex == null || node.parent_ex.visibility_ex == System.Windows.Visibility.Visible)
{
return;
}
node.parent_ex.visibility_ex = System.Windows.Visibility.Visible;
node.parent_ex.expanded_ex = true;
RecoverParent(node.parent_ex);
}
public DictionaryViewModel()
{
Dict = new base_datadic_tree_ex()
{
children_ex = new System.Collections.ObjectModel.ObservableCollection <base_datadic_tree_ex>()
};
if (!((AppViewModel)System.Windows.Application.Current.Resources["AppDataSource"]).IsInDesignMode)
{
GetRoot();
}
}
public void SetParentToChildren(base_datadic_tree_ex node)
{
if (node.children == null)
{
return;
}
foreach (base_datadic_tree_ex item in node.children)
{
item.parent_ex = node;
SetParentToChildren(item);
}
}
private void VisibleAll(base_datadic_tree_ex node)
{
if (node.children_ex == null)
{
return;
}
foreach (var item in node.children_ex)
{
item.visibility_ex = System.Windows.Visibility.Visible;
item.background_ex = null;
VisibleAll(item);
}
}
private void SearchChildren(string searchText, base_datadic_tree_ex node)
{
if (node.leaf.Value)
{
return;
}
if (node.children_ex == null)
{
_searchWait++;
node.ChildLoaded = () =>
{
SearchChildren(searchText, node);
node.ChildLoaded = null;
lock (this)
{
SearchWait--;
}
};
}
else
{
foreach (var item in node.children_ex)
{
if (item.item_name.ToLower().Contains(searchText))
{
if (item.visibility_ex == System.Windows.Visibility.Collapsed)
{
item.visibility_ex = System.Windows.Visibility.Visible;
VisibleAll(item);
}
RecoverParent(item);
}
else
{
item.visibility_ex = System.Windows.Visibility.Collapsed;
SearchChildren(searchText, item);
}
}
}
}
private void ColorChildren(string searchText, base_datadic_tree_ex node)
{
if (node.leaf.Value)
{
return;
}
if (node.children_ex == null)
{
node.ChildLoaded = () =>
{
ColorChildren(searchText, node);
node.ChildLoaded = null;
};
}
else
{
foreach (var item in node.children_ex)
{
if (item.visibility_ex == System.Windows.Visibility.Collapsed)
{
continue;
}
if (item.item_name.ToLower().Contains(searchText))
{
if (item.background_ex == null)
{
item.background_ex = "Yellow";
}
node.expanded_ex = true;
}
else
{
item.background_ex = null;
}
ColorChildren(searchText, item);
}
}
}
