init

DataPRO/Modules/Groups/GroupList/.svn/pristine/11/11f1d2635c9835ec78d5f67bbe48428f378337b8.svn-base

@@ -0,0 +1,85 @@
+using DTS.Common.Interface.Groups.GroupTemplateList;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using DTS.Common.Controls;
+using DTS.Common.Interface.Groups.GroupList;
+using DTS.Common.Utils;
+
+// ReSharper disable CheckNamespace
+
+namespace GroupList
+{
+    /// <inheritdoc cref="IGroupListView" />
+    /// <summary>
+    /// Interaction logic for GroupListView.xaml
+    /// </summary>
+    public partial class GroupListView : IGroupListView
+    {
+        public GroupListView()
+        {
+            InitializeComponent();
+        }
+
+        private void ListViewHeader_Click(object sender, RoutedEventArgs e)
+        {
+            var colHeader = (GridViewColumnHeader)e.OriginalSource;
+            var viewModel = (IGroupListViewModel)colHeader.DataContext;
+            viewModel.Sort(colHeader.Tag, true);
+        }
+        private void GridViewColumnHeaderSearchable_OnSearch(object sender, RoutedEventArgs e)
+        {
+            var searchTerm = (string)e.OriginalSource;
+            var columnTag = (sender as GridViewColumnHeaderSearchable)?.Tag;
+            var vm = (IGroupListViewModel)DataContext;
+            vm.Filter(columnTag, searchTerm);
+        }
+        private void GridViewColumnHeader_OnClick(object sender, RoutedEventArgs e)
+        {
+            var vm = (IGroupListViewModel)DataContext;
+            var columnTag = (sender as GridViewColumnHeaderSearchable)?.Tag ?? Utils.FindChild<GridViewColumnHeaderSearchable>((DependencyObject)e.OriginalSource, null)?.Tag;
+            vm?.Sort(columnTag, true);
+        }
+        private void MouseDoubleClick(object sender, System.Windows.Input.MouseButtonEventArgs e)
+        {
+            if (!(sender is ListView lv))
+            {
+                return;
+            }
+            var index = GetCurrentIndex(e.GetPosition, lv);
+            if (index >= 0 && index < lv.Items.Count)
+            {
+                var vm = (IGroupListViewModel)lv.DataContext;
+                vm.MouseDoubleClick(index);
+            }
+        }
+
+        private delegate Point GetPositionDelegate(IInputElement element);
+        private static int GetCurrentIndex(GetPositionDelegate getPosition, ListView lv)
+        {
+            var index = -1;
+            for (var i = 0; i < lv.Items.Count; i++)
+            {
+                var item = GetListViewItem(i, lv);
+                if (item == null)
+                    continue;
+                if (IsMouseOverTarget(item, getPosition))
+                {
+                    index = i;
+                    break;
+                }
+            }
+            return index;
+        }
+        private static ListViewItem GetListViewItem(int index, ListView lv)
+        {
+            return lv.ItemContainerGenerator.ContainerFromIndex(index) as ListViewItem;
+        }
+        private static bool IsMouseOverTarget(Visual target, GetPositionDelegate getPosition)
+        {
+            var bounds = VisualTreeHelper.GetDescendantBounds(target);
+            var mousePos = getPosition((IInputElement)target);
+            return bounds.Contains(mousePos);
+        }
+    }
+}