private void CheckedChanged(object sender)
{
ToggleButton toggleButton = sender as ToggleButton;
FrameworkElement parent = VisualTreeHelper.GetParent(toggleButton) as FrameworkElement;
while (parent != null && !(parent is C1OrgChart))
{
parent = VisualTreeHelper.GetParent(parent) as FrameworkElement;
}
if (parent != null)
{
C1OrgChart orgChart = parent as C1OrgChart;
if (toggleButton.IsChecked != null)
{
orgChart.IsCollapsed = toggleButton.IsChecked.Value;
}
}
}
// collapse the chart to a given level
void ToggleCollapseExpand(C1OrgChart node, int level, int maxLevel)
{
//ToggleButton button = null;
if (level >= maxLevel)
{
node.IsCollapsed = true;
// Get ToggleButton and set its IsCheced property to true.
SetToggleButtonState(node, true);
}
else
{
node.IsCollapsed = false;
SetToggleButtonState(node, false);
foreach (var subNode in node.ChildNodes)
{
ToggleCollapseExpand(subNode, level + 1, maxLevel);
}
}
}