public static string FilterAnd(params object[] pv)
{
string filter = "";
if (pv == null || pv.Length == 0)
{
return("");
}
if (pv.Length % 2 != 0)
{
throw new Exception("Length of parameter-value collection should be an even number. Incorrect parameter-value collection [" + UStr.GetString(pv) + "]");
}
for (int i = 0; i < pv.Length; i += 2)
{
if (pv.GetValue(i) != null)
{
string val = "";
if (pv.GetValue(i + 1) != null)
{
val = pv.GetValue(i + 1).ToString();
}
filter = BaseItem.FilterAnd(filter, UStr.FilterExact(pv.GetValue(i).ToString(), val));
}
}
filter = BaseItem.TrimAnd(filter);
return(filter);
}
public static bool Contains(DataTable table, string columnName, string value)
{
table.DefaultView.RowFilter = UStr.FilterExact(columnName, value);
bool contains = table.DefaultView.Count != 0;
table.DefaultView.RowFilter = "";
return(contains);
}