public NotNullForm(Form parent, DBRegistrationClass dbReg, TreeNode tn, ContextMenuStrip cmGroup, ContextMenuStrip cm) { InitializeComponent(); this.MdiParent = parent; _dbReg = dbReg; Cm = cm; CmGroup = cmGroup; Tn = tn; TreeNode t = StaticTreeClass.FindPrevDBNode(Tn); TreeNode orgTableNode = StaticTreeClass.FindPrevTableNode(Tn); TreeNode TableNode = StaticTreeClass.FindFirstNodeInAllNodes(t, StaticVariablesClass.CommonTablesKeyGroupStr); //Bei insert if (Tn.Tag == null) { NotNullObject = new NotNullsClass(); NotNullObject.Name = "NEW_CNSTR"; NotNullObject.ConstraintType = eConstraintType.NOTNULL; } else { NotNullObject = Tn.Tag as NotNullsClass; } if (orgTableNode != null) { OrgTable = orgTableNode.Tag as TableClass; NotNullObject.TableName = OrgTable.Name; } Tables = StaticTreeClass.GetTableObjectsFromNode(TableNode); _localNotify.Notify.OnRaiseErrorHandler += Notify_OnRaiseErrorHandler; _localNotify.Notify.OnRaiseInfoHandler += Notify_OnRaiseInfoHandler; }