public static BindingSource GetBindingSource(DataColumn column)
{
if (column == null)
{
return(null);
}
BindingSource bs = TableUtil.GetProperty(column, BINDINGSOURCE) as BindingSource;
if (bs == null)
{
lock (column)
{
bs = TableUtil.GetProperty(column, BINDINGSOURCE) as BindingSource;
if (bs == null)
{
bs = new BindingSource();
bs.DataSource = column.Table.AsDataView();
bs.DataMember = column.ColumnName;
TableUtil.SetProperty(column, BINDINGSOURCE, bs);
}
}
}
return(bs);
}
public static BindingSource GetBindingSource(DataTable table)
{
if (table == null)
{
return(null);
}
BindingSource bs = TableUtil.GetProperty(table, BINDINGSOURCE) as BindingSource;
if (bs == null)
{
lock (table)
{
bs = TableUtil.GetProperty(table, BINDINGSOURCE) as BindingSource;
if (bs == null)
{
bs = new BindingSource();
bs.DataSource = table.AsDataView();
TableUtil.SetProperty(table, BINDINGSOURCE, bs);
}
}
}
return(bs);
}