private void BuildChildNodesThreaded(object state) { ColumnNode node = state as ColumnNode; ITreeBuilder builder = Context.GetTreeBuilder(state); ISchemaProvider provider = node.Column.SchemaProvider; if (provider.IsSchemaActionSupported(SchemaType.Constraint, SchemaActions.Schema)) { DispatchService.GuiDispatch(delegate { builder.AddChild(new ConstraintsNode(node.ConnectionContext, node.Column)); builder.Expanded = true; }); } }
private void BuildChildNodesThreaded(object state) { ColumnNode node = state as ColumnNode; ITreeBuilder builder = Context.GetTreeBuilder(state); IDbFactory fac = node.ConnectionContext.DbFactory; if (fac.IsCapabilitySupported("TableColumn", SchemaActions.Schema, ColumnCapabilities.PrimaryKeyConstraint) || fac.IsCapabilitySupported("TableColumn", SchemaActions.Schema, ColumnCapabilities.ForeignKeyConstraint) || fac.IsCapabilitySupported("TableColumn", SchemaActions.Schema, ColumnCapabilities.CheckConstraint) || fac.IsCapabilitySupported("TableColumn", SchemaActions.Schema, ColumnCapabilities.UniqueConstraint) ) { DispatchService.GuiDispatch(delegate { builder.AddChild(new ConstraintsNode(node.ConnectionContext, node.Column)); builder.Expanded = true; }); } }