private void ChangeCheckedStateOfNodes(vbext_ComponentType type, bool state)
{
foreach (TreeNode nd in Nodes)
{
Business.Component item = (Business.Component)nd.FirstNode.Tag;
if (item.Type == type)
{
nd.Checked = state;
CheckChildren(nd, state);
}
}
}
/// <summary>
/// Sets the accessibility of given label and according to given state
/// will set a font. The inversion of given state is saved to the Tag property
/// to be able perform action when user click on a label again. Will work like a switcher
/// </summary>
/// <param name="lbl"></param>
/// <param name="component"></param>
/// <param name="state"></param>
private void ManageState(Label lbl, Business.Component component, bool state)
{
lbl.Enabled = component != null;
lbl.Font = state ? _fnUnderlined : _fnBold;
lbl.Tag = !state; // this flag will be sent to listener and it's like switcher
}