Fixed PPC jobs list rendering time.

1 files changed, 25 insertions, 3 deletions

diff --git a/Software/Visual_Studio/Tango.Touch/Controls/LightTouchDataGrid.cs b/Software/Visual_Studio/Tango.Touch/Controls/LightTouchDataGrid.cs
index bc17ec394..25d73c8fe 100644
--- a/Software/Visual_Studio/Tango.Touch/Controls/LightTouchDataGrid.cs
+++ b/Software/Visual_Studio/Tango.Touch/Controls/LightTouchDataGrid.cs
@@ -18,6 +18,7 @@ using System.Windows.Media.Animation;
 using Tango.Core.Commands;
 using Tango.Core.EventArguments;
 using Tango.Core.ExtensionMethods;
+using Tango.Core.Threading;
 using Tango.DragAndDrop;
 using Tango.SharedUI.Helpers;
 using Tango.Touch.Components;
@@ -31,6 +32,8 @@ namespace Tango.Touch.Controls
         private bool _isLoaded;
         private List<LightTouchDataGridRow> _awaitingSelectionRows;
         private LightTouchDataGridRow _firstMultiSelectionRow;
+        private ActionTimer _layoutRowsTimer;
+        private ActionTimer _updateLayoutTimer;
 
         #region Events
 
@@ -219,6 +222,8 @@ namespace Tango.Touch.Controls
         /// </summary>
         public LightTouchDataGrid()
         {
+            _layoutRowsTimer = new ActionTimer(TimeSpan.FromMilliseconds(200));
+            _updateLayoutTimer = new ActionTimer(TimeSpan.FromMilliseconds(200));
             Columns = new ObservableCollection<LightTouchDataGridColumn>();
             _awaitingSelectionRows = new List<LightTouchDataGridRow>();
             SortCommand = new RelayCommand<LightTouchDataGridColumn>(HandleSortCommand);
@@ -459,14 +464,20 @@ namespace Tango.Touch.Controls
         {
             if (_items_control_rows.ItemContainerGenerator.Status == GeneratorStatus.ContainersGenerated)
             {
-                _items_control_rows.UpdateLayout();
-                LayoutRows();
+                _updateLayoutTimer.ResetReplace(() => 
+                {
+                    Dispatcher.BeginInvoke(new Action(() => 
+                    {
+                        _items_control_rows.UpdateLayout();
+                        LayoutRows();
+                    }));
+                });
             }
         }
 
         private void CollectionFilter_FilterChanged(object sender, EventArgs e)
         {
-            LayoutRows(false);
+            LayoutRows();
             FilterChanged?.Invoke(this, new EventArgs());
         }
 
@@ -526,6 +537,17 @@ namespace Tango.Touch.Controls
         /// </summary>
         public void LayoutRows(bool allowAnimation = false)
         {
+            _layoutRowsTimer.ResetReplace(() => 
+            {
+                Dispatcher.BeginInvoke(new Action(() => 
+                {
+                    LayoutRowsInternal(allowAnimation);
+                }));
+            });
+        }
+
+        private void LayoutRowsInternal(bool allowAnimation)
+        {
             if (_items_control_rows == null || !_isLoaded || !IsLoaded) return;
 
             var rows = _items_control_rows.ItemContainerGenerator.Items.Select(x => _items_control_rows.ItemContainerGenerator.ContainerFromItem(x) as ContentPresenter).ToList();