public static void PrepareDataSource(
GridView gvGeneric,
StateBag viewState,
ref IEnumerable DataSource,
ref int _totalRowCount,
Func <GridViewSortEventArgs, IEnumerable> sorting)
{
var column = viewState[Const.SortExpression] as string;
SortDirection sortDirection = SortDirection.Ascending;
if (viewState[Const.SortDirection] != null)
{
sortDirection = (SortDirection)viewState[Const.SortDirection];
}
var temp = DataSource.Cast <object>();
_totalRowCount = temp.Count();
if (column != null)
{
var source = SortingHelper.GetSortedObjects(new GridViewSortEventArgs(column, sortDirection), temp, sorting);
DataSource = source;
}
else if (DataSource.GetType().Name != Const.ListTypeName)
{
DataSource = temp.ToList();
}
gvGeneric.DataSource = DataSource;
gvGeneric.DataBind();
}
public static void SelectDataSourceAndBind(CompositeDataBoundControl gvGeneric, IEnumerable sortedDataSource, IEnumerable orginalDataSource, GridViewSortEventArgs e)
{
if (sortedDataSource != null)
{
if (sortedDataSource.GetType().Name != Const.ListTypeName)
{
gvGeneric.DataSource = sortedDataSource.Cast <object>().ToList();
}
else
{
gvGeneric.DataSource = sortedDataSource;
}
}
else
{
gvGeneric.DataSource = SortingHelper.GetSortedObjects(e, orginalDataSource.Cast <object>(), null);
}
gvGeneric.DataBind();
}