private TreeViewDataRow CreateDataRow(object item)
{
var dataRow = new TreeViewDataRow();
FillDataRow(dataRow, item);
return(dataRow);
}
private void FillDataRow(TreeViewDataRow dataRow, object item)
{
dataRow.Id = item.GetProperty(_idProperty);
dataRow.Key = item.GetProperty(_keyProperty);
dataRow.Parent = item.GetProperty(_parentProperty);
dataRow.Image = item.GetProperty(_imageProperty);
dataRow.Value = item.GetProperty(_valueProperty);
dataRow.Display = item.GetProperty(_displayProperty);
dataRow.Item = item;
this.InvokeControl(() => InvokeRenderItem(dataRow, item));
}
private void FindAllChildren(TreeViewDataRow parent, ICollection <TreeViewDataRow> children)
{
children.Add(parent);
foreach (TreeViewDataRow dataRow in _dataRows)
{
if (dataRow.Parent == parent.Key)
{
FindAllChildren(dataRow, children);
}
}
}
private void InvokeRenderItem(TreeViewDataRow dataRow, object item)
{
var value = item.GetProperty(_valueProperty);
var display = item.GetProperty(_displayProperty);
var itemUpdateArgs = new RenderItemRoutedEventArgs(OnRenderItemEvent)
{
Item = item,
Value = value,
Display = display
};
RaiseEvent(itemUpdateArgs);
dataRow.Item = item;
dataRow.Value = itemUpdateArgs.Value;
dataRow.Display = itemUpdateArgs.Display;
}
private void RefreshDataRow(TreeViewDataRow dataRow)
{
FillDataRow(dataRow, dataRow.Item);
}
