private void Constructor() { self = this; InitializeComponent(); ctrlValue.ValueChanged += ctrlValue_ValueChanged; treeView.NodeMouseClick += treeView_NodeMouseClick; txtCmd.KeyDown += txtCmd_KeyDown; DatatreeDotNet.dt_create_datatree(ref datatree, OnError); DatatreeDotNet.dt_create_command(ref command); Text = FORM_TITLE; New(); EditState = EditStates.Closed; }