private void dtgProject_SelectionChanged(object sender, RoutedEventArgs e) { //清理掉设计器里的东西 ClearContain(); if (dtgProject.SelectedItem != null) { this.SelectedModelFlowRelation = (FLOW_MODELFLOWRELATION_T)dtgProject.SelectedItem; client.GetKPIPointListByBusinessCodeAsync(SelectedModelFlowRelation.MODELFLOWRELATIONID); } //fClient.GetFlowDefineByFlowCodeAsync(((FLOW_MODELFLOWRELATION_T)dtgProject.SelectedItem).FLOW_FLOWDEFINE_T.FLOWCODE); }