private void SortByHeaderCell(
DetailListViewHeaderCellElement headerCellUnderMouse,
Point location)
{
ListViewDetailColumn data = headerCellUnderMouse.Data;
if (!data.Owner.EnableSorting || !data.Owner.EnableColumnSort || (headerCellUnderMouse.IsInResizeLocation(location) || data.Owner.ColumnResizingBehavior.IsResizing))
{
return;
}
int index = data.Owner.SortDescriptors.IndexOf(data.Name);
ListSortDirection direction = ListSortDirection.Ascending;
bool flag = true;
if (index >= 0)
{
direction = data.Owner.SortDescriptors[index].Direction;
if (direction == ListSortDirection.Ascending)
{
direction = ListSortDirection.Descending;
}
else
{
flag = false;
}
}
data.Owner.SortDescriptors.BeginUpdate();
data.Owner.SortDescriptors.Clear();
if (flag)
{
data.Owner.SortDescriptors.Add(data.Name, direction);
}
data.Owner.SortDescriptors.EndUpdate();
headerCellUnderMouse.Synchronize();
}
protected internal override bool ProcessMouseMove(MouseEventArgs e)
{
bool flag = base.ProcessMouseMove(e);
this.Owner.ColumnResizingBehavior.HandleMouseMove(e.Location);
DetailListViewHeaderCellElement elementAtPoint = this.ElementTree.GetElementAtPoint(e.Location) as DetailListViewHeaderCellElement;
if (this.Owner.ColumnResizingBehavior.IsResizing)
{
return(flag);
}
if (elementAtPoint != null && elementAtPoint.IsInResizeLocation(e.Location))
{
if (this.originalMouseCursor == (Cursor)null)
{
this.originalMouseCursor = this.ElementTree.Control.Cursor;
}
this.ElementTree.Control.Cursor = Cursors.SizeWE;
}
else if (this.originalMouseCursor != (Cursor)null)
{
this.ElementTree.Control.Cursor = this.originalMouseCursor;
this.originalMouseCursor = (Cursor)null;
}
return(flag);
}
internal override bool ProcessMouseMove(MouseEventArgs e)
{
bool result = base.ProcessMouseMove(e);
this.owner.ColumnResizingBehavior.HandleMouseMove(e.Location);
DetailListViewHeaderCellElement headerCell = this.ElementTree.GetElementAtPoint(e.Location) as DetailListViewHeaderCellElement;
if (this.owner.ColumnResizingBehavior.IsResizing)
{
return(result);
}
if (headerCell != null && headerCell.IsInResizeLocation(e.Location))
{
this.ElementTree.Control.Cursor = Cursors.SizeWE;
}
else
{
this.ElementTree.Control.Cursor = Cursors.Default;
}
return(result);
}
