Exemple #1
0
        void propertyGrid1_Paint_bk(object sender, PaintEventArgs e)
        {
            var categorysinfo = propertyGrid1.SelectedObject.GetType().GetField("categorys", BindingFlags.NonPublic | BindingFlags.Instance);

            if (categorysinfo != null)
            {
                var categorys = categorysinfo.GetValue(propertyGrid1.SelectedObject) as List <String>;
                propertyGrid1.CollapseAllGridItems();

                GridItemCollection currentPropEntries = propertyGrid1.GetType().GetField("currentPropEntries", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(propertyGrid1) as GridItemCollection;
                var newarray = currentPropEntries.Cast <GridItem>().OrderBy((t) => categorys.IndexOf(t.Label)).ToArray();

                currentPropEntries.GetType().GetField("entries", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(currentPropEntries, newarray);
                propertyGrid1.ExpandAllGridItems();
                propertyGrid1.PropertySort = (PropertySort)propertyGrid1.Tag;
            }
            propertyGrid1.Paint -= new PaintEventHandler(propertyGrid1_Paint);
        }
        /// <summary>
        /// PropertyGrid控件Paint
        /// </summary>
        /// <param name="sender">sender</param>
        /// <param name="e">e</param>
        private static void propertyGrid_Paint(object sender, PaintEventArgs e)
        {
            var propertyGrid = (System.Windows.Forms.PropertyGrid)sender;

            try
            {
                if (propertyGrid.SelectedObject == null)
                {
                    return;
                }

                if (propertyGrid.SelectedObject.GetType().GetInterface(typeof(IPropertyGridCategoryOrder).FullName) == null)
                {
                    return;
                }

                IPropertyGridCategoryOrder propertyGridCategoryOrder = (IPropertyGridCategoryOrder)propertyGrid.SelectedObject;
                List <string> propertyGridCategoryNames = propertyGridCategoryOrder.PropertyGridCategoryNames;
                switch (propertyGridCategoryOrder.OrderType)
                {
                case PropertyGridOrderType.Ascending:
                    propertyGridCategoryNames = (from tmpItem in propertyGridCategoryNames orderby tmpItem ascending select tmpItem).ToList();
                    break;

                case PropertyGridOrderType.Descending:
                    propertyGridCategoryNames = (from tmpItem in propertyGridCategoryNames orderby tmpItem descending select tmpItem).ToList();
                    break;

                case PropertyGridOrderType.Custom:
                    break;
                }

                GridItemCollection currentPropEntries = propertyGrid.GetType().GetField("currentPropEntries", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(propertyGrid) as GridItemCollection;
                propertyGrid.CollapseAllGridItems();
                var newarray = currentPropEntries.Cast <GridItem>().OrderBy((t) => propertyGridCategoryNames.IndexOf(t.Label)).ToArray();
                currentPropEntries.GetType().GetField("entries", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(currentPropEntries, newarray);
                propertyGrid.ExpandAllGridItems();
                propertyGrid.PropertySort = (PropertySort)_htPropertyGrid[propertyGrid];
            }
            finally
            {
                propertyGrid.Paint -= new PaintEventHandler(propertyGrid_Paint);
            }
        }