Exemplo n.º 1
0
        public void SelectNeightbourCell(MoveDirection d)
        {
            //BlazorWindowHelper.BWHJsInterop.jsRuntime = BvgJsInterop.jsRuntime;
            //BlazorWindowHelper.BlazorTimeAnalyzer.Reset();
            //BlazorWindowHelper.BlazorTimeAnalyzer.Add("A1", MethodBase.GetCurrentMethod());

            int StepSize = 1;

            //After refresh from JS bvgCell for this component is old because we don't do component refresh
            //So we will depend Active cell data because it is always up to date.
            BvgCell <TItem> bvgActiveCell = bvgCell.bvgGrid.ActiveBvgCell;

            int     sn    = 0;
            ColProp a     = new ColProp();
            int     index = 0;

            switch (d)
            {
            case MoveDirection.right:
                a     = bvgActiveCell.bvgGrid.ColumnsOrderedList.Single(x => x.prop.Name.Equals(bvgActiveCell.bvgColumn.prop.Name));
                index = bvgActiveCell.bvgGrid.ColumnsOrderedList.ToList().IndexOf(a);

                if (index < bvgActiveCell.bvgGrid.ColumnsOrderedList.Count() - StepSize)
                {
                    if (bvgActiveCell.bvgRow.Cells.Any(x => x.bvgColumn.prop.Name.Equals(bvgActiveCell.bvgGrid.ColumnsOrderedList[index + StepSize].prop.Name)))
                    {
                        BvgCell <TItem> c = bvgActiveCell.bvgRow.Cells.Single(x => x.bvgColumn.prop.Name.Equals(bvgActiveCell.bvgGrid.ColumnsOrderedList[index + StepSize].prop.Name));
                        bvgActiveCell.bvgGrid.SelectCell(c, true);
                    }
                    else
                    {
                        NavigationHelper <TItem> .SelectAndScrollIntoViewHorizontal(false, bvgActiveCell.bvgGrid.ColumnsOrderedList[index + StepSize].prop.Name, bvgActiveCell.bvgRow.IndexInSource, bvgActiveCell.bvgGrid);
                    }
                }
                break;

            case MoveDirection.left:

                a     = bvgActiveCell.bvgGrid.ColumnsOrderedList.Single(x => x.prop.Name.Equals(bvgActiveCell.bvgColumn.prop.Name));
                index = bvgActiveCell.bvgGrid.ColumnsOrderedList.ToList().IndexOf(a);

                if (index > 0)
                {
                    if (bvgActiveCell.bvgRow.Cells.Any(x => x.bvgColumn.prop.Name.Equals(bvgActiveCell.bvgGrid.ColumnsOrderedList[index - StepSize].prop.Name)))
                    {
                        BvgCell <TItem> c = bvgActiveCell.bvgRow.Cells.Single(x => x.bvgColumn.prop.Name.Equals(bvgActiveCell.bvgGrid.ColumnsOrderedList[index - StepSize].prop.Name));

                        bvgActiveCell.bvgGrid.SelectCell(c, true);
                    }
                    else
                    {
                        NavigationHelper <TItem> .SelectAndScrollIntoViewHorizontal(true, bvgActiveCell.bvgGrid.ColumnsOrderedList[index - StepSize].prop.Name, bvgActiveCell.bvgRow.IndexInSource, bvgActiveCell.bvgGrid);
                    }
                }

                break;

            case MoveDirection.up:
                sn = bvgActiveCell.bvgRow.ID - StepSize;

                if (bvgActiveCell.bvgGrid.Rows.Any(x => x.ID == sn))
                {
                    BvgCell <TItem> c = bvgActiveCell.bvgGrid.Rows.Single(x => x.ID == sn).Cells.Single(x => x.bvgColumn.ID == bvgActiveCell.bvgColumn.ID);

                    bvgActiveCell.bvgGrid.SelectCell(c, true);
                }
                else
                {
                    if (bvgActiveCell.bvgRow.IndexInSource > 1)
                    {
                        if (bvgActiveCell.bvgRow.IndexInSource > StepSize)
                        {
                            NavigationHelper <TItem> .ScrollIntoViewVertical(true, (ushort)(bvgActiveCell.bvgRow.IndexInSource - StepSize), bvgActiveCell.bvgColumn.prop.Name, bvgActiveCell.bvgGrid);
                        }
                    }
                }
                break;

            case MoveDirection.down:
                int MaxID = bvgActiveCell.bvgGrid.Rows.Max(x => x.ID);
                sn = bvgActiveCell.bvgRow.ID + StepSize;

                if (bvgActiveCell.bvgGrid.Rows.Any(x => x.ID == sn) && sn < MaxID - 1)
                {
                    BvgCell <TItem> c = bvgActiveCell.bvgGrid.Rows.Single(x => x.ID == sn).Cells.Single(x => x.bvgColumn.ID == bvgActiveCell.bvgColumn.ID);

                    bvgActiveCell.bvgGrid.SelectCell(c, true);
                }
                else
                {
                    if (bvgActiveCell.bvgRow.IndexInSource < bvgCell.bvgGrid.RowsTotalCount)
                    {
                        int tmpindex = bvgCell.bvgGrid.ActiveBvgCell.bvgRow.IndexInSource;

                        NavigationHelper <TItem> .ScrollIntoViewVertical(false, (ushort)(bvgActiveCell.bvgRow.IndexInSource + 1), bvgActiveCell.bvgColumn.prop.Name, bvgActiveCell.bvgGrid);


                        if (tmpindex == bvgCell.bvgGrid.ActiveBvgCell.bvgRow.IndexInSource)
                        {
                            NavigationHelper <TItem> .ScrollIntoViewVertical(false, (ushort)(bvgActiveCell.bvgRow.IndexInSource + 2), bvgActiveCell.bvgColumn.prop.Name, bvgActiveCell.bvgGrid);
                        }


                        if (tmpindex == bvgCell.bvgGrid.ActiveBvgCell.bvgRow.IndexInSource)
                        {
                            SelectCornerCell(d);
                        }
                    }
                }
                break;

            default:
                break;
            }



            // BlazorWindowHelper.BlazorTimeAnalyzer.Log();
        }
Exemplo n.º 2
0
        public void RenderGridColumns(double Scrollposition, bool UpdateUI, bool RequestedFromResize = false)
        {
            LastHorizontalScrollPosition = Scrollposition;


            int skip = Scrollposition == 0 ? 0 : GetSkipedColumns(Scrollposition);


            if (skip != LastHorizontalSkip || RequestedFromResize)
            {
                //BlazorWindowHelper.BlazorTimeAnalyzer.Reset();
                //BlazorWindowHelper.BlazorTimeAnalyzer.Add("prepare cols", MethodBase.GetCurrentMethod());

                LastHorizontalSkip = skip;

                IEnumerable <ColProp> ActiveRegularProps;
                if (skip > 0)
                {
                    ActiveRegularProps = bvgGrid.ColumnsOrderedListNonFrozen.Skip(skip).Take(bvgGrid.DisplayedColumnsCount);
                }
                else
                {
                    ActiveRegularProps = bvgGrid.ColumnsOrderedListNonFrozen.Take(bvgGrid.DisplayedColumnsCount);
                }



                bvgGrid.ActiveProps = new PropertyInfo[bvgGrid.ColumnsOrderedListFrozen.Count() + ActiveRegularProps.Count()];

                ColProp[] ListProps = new ColProp[bvgGrid.ActiveProps.Count()];

                int j = 0;

                for (int i = 0; i < bvgGrid.ColumnsOrderedListFrozen.Count(); i++)
                {
                    bvgGrid.ActiveProps[j] = bvgGrid.ColumnsOrderedListFrozen[i].prop;
                    ListProps[j]           = bvgGrid.ColumnsOrderedListFrozen[i];
                    j++;
                }

                foreach (var item in ActiveRegularProps)
                {
                    bvgGrid.ActiveProps[j] = item.prop;
                    ListProps[j]           = item;
                    j++;
                }

                //BlazorWindowHelper.BlazorTimeAnalyzer.Add("get columns", MethodBase.GetCurrentMethod());



                GenericAdapter <TItem> .GetColumns(ListProps, bvgGrid, SortedRowsListActual, UpdateUI);

                //BlazorWindowHelper.BlazorTimeAnalyzer.Log();



                bvgGrid.cssHelper.UpdateStyle2(bvgGrid);

                //if (bvgGrid.SortState.Item1)
                //{
                //    if (bvgGrid.Columns.Any(x => x.prop.Name.Equals(bvgGrid.SortState.Item2, StringComparison.InvariantCultureIgnoreCase)))
                //    {
                //        if (bvgGrid.Columns.Single(x => x.prop.Name.Equals(bvgGrid.SortState.Item2, StringComparison.InvariantCultureIgnoreCase)).IsFrozen == false)
                //        {

                //            bvgGrid.bvgAreaColumnsNonFrozen.InvokePropertyChanged();
                //        }
                //    }
                //}


                bvgGrid.bvgAreaColumnsNonFrozen.InvokePropertyChanged();
            }
        }