private void treeRegistry_AfterExpand(object sender, TreeViewEventArgs e)
{
TreeNode CurrentTreeNode = e.Node;
try
{
// Remove dummy node.
CurrentTreeNode.Nodes["\\dummy"].Remove();
// Open key associated with current node.
RegistryKey CurrentKey = AdvRegistry.OpenSubKey(CurrentTreeNode.FullPath);
// Populate keys.
foreach (String CurrentSubKeyName in CurrentKey.GetSubKeyNames())
{
AddKey(CurrentTreeNode, CurrentSubKeyName);
}
// Populate values.
foreach (String CurrentValueName in CurrentKey.GetValueNames())
{
AddValue(CurrentTreeNode, CurrentValueName);
}
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void TestOpenSubKey()
{
// Is OpenSubKey able to open existent path?
var key = AdvRegistry.OpenSubKey(ExistentKeyPath);
Assert.AreEqual(key.Name, "HKEY_CURRENT_USER\\existent");
// Is OpenSubKey able to open path which contains only root element?
key = AdvRegistry.OpenSubKey("HKLM");
Assert.AreEqual(Registry.LocalMachine, key);
// When opening nonexistent path OpenSubKye must return null
key = AdvRegistry.OpenSubKey(NonexistentKeyPath);
Assert.IsNull(key);
}
