Other

2018-10-14 23:26:09 +02:00
parent 8956813183
commit 4ceb9fcd09
40 changed files with 10331 additions and 64 deletions
@@ -0,0 +1,42 @@
+using DevExpress.ExpressApp;
+using DevExpress.ExpressApp.Actions;
+using DevExpress.ExpressApp.Editors;
+using DevExpress.Persistent.Base;
+
+namespace SISBusiness.Module
+{
+
+    public partial class CriteriaController_VC : ViewController
+    {
+        private SingleChoiceAction filteringCriterionAction;
+        public CriteriaController_VC()
+        {
+            filteringCriterionAction = new SingleChoiceAction(
+                this, "FilteringCriterion", PredefinedCategory.Filters);
+            filteringCriterionAction.Execute += new DevExpress.ExpressApp.Actions.SingleChoiceActionExecuteEventHandler(this.FilteringCriterionAction_Execute);
+            TargetViewType = ViewType.ListView;
+        }
+        protected override void OnActivated()
+        {
+            filteringCriterionAction.Items.Clear();
+            foreach (FilteringCriterion criterion in ObjectSpace.GetObjects<FilteringCriterion>())
+                if (criterion.ObjectType.IsAssignableFrom(View.ObjectTypeInfo.Type))
+                {
+                    filteringCriterionAction.Items.Add(
+                        new ChoiceActionItem(criterion.Description, criterion.Criterion));
+                }
+            if (filteringCriterionAction.Items.Count > 0)
+                filteringCriterionAction.Items.Add(new ChoiceActionItem("All", null));
+        }
+        private void FilteringCriterionAction_Execute(
+            object sender, SingleChoiceActionExecuteEventArgs e)
+        {
+            ((ListView)View).CollectionSource.BeginUpdateCriteria();
+            ((ListView)View).CollectionSource.Criteria.Clear();
+            ((ListView)View).CollectionSource.Criteria[e.SelectedChoiceActionItem.Caption] =
+                CriteriaEditorHelper.GetCriteriaOperator(
+                e.SelectedChoiceActionItem.Data as string, View.ObjectTypeInfo.Type, ObjectSpace);
+            ((ListView)View).CollectionSource.EndUpdateCriteria();
+        }
+    }
+}