public static int GetRequiredFieldIndex(
[NotNull] IRow row,
[NotNull] Attribute attribute,
[CanBeNull] IFieldIndexCache fieldIndexCache = null)
{
return(GetRequiredFieldIndex(row.Table, attribute, fieldIndexCache));
}
public static T?GetValueFor <T>([NotNull] IRow row,
[NotNull] Attribute attribute,
[CanBeNull] IFieldIndexCache fieldIndexCache)
where T : struct
{
var fieldIndex = GetRequiredFieldIndex(row, attribute, fieldIndexCache);
return(GdbObjectUtils.ConvertRowValue <T>(row, fieldIndex));
}
public static int GetFieldIndex([NotNull] ITable table,
[NotNull] Attribute attribute,
[CanBeNull] IFieldIndexCache fieldIndexCache = null)
{
AttributeRole attributeRole = (attribute as ObjectAttribute)?.Role;
return
(fieldIndexCache?.GetFieldIndex(table, attribute.Name, attributeRole) ??
GetFieldIndex(table, attribute.Name, attributeRole));
}
public static int GetRequiredFieldIndex(
[NotNull] ITable table,
[NotNull] Attribute attribute,
[CanBeNull] IFieldIndexCache fieldIndexCache = null)
{
int fieldIndex = GetFieldIndex(table, attribute, fieldIndexCache);
if (fieldIndex < 0)
{
_msg.DebugFormat("Missing attribute: {0}", attribute);
throw new InvalidOperationException(
string.Format("Field {0} not found in table {1}",
attribute.Name, DatasetUtils.GetName(table)));
}
return(fieldIndex);
}
public static object GetValueFor([NotNull] IRow row,
[NotNull] Attribute attribute,
[CanBeNull] IFieldIndexCache fieldIndexCache)
{
return(row.Value[GetRequiredFieldIndex(row, attribute, fieldIndexCache)]);
}
