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();
}
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();
}
}