private void Load()
{
if (Invalid)
{
IsInitialized = false;
}
if (!IsInitialized)
{
Collection = new System.Collections.Generic.List <OlapAttributeTableField>(0);
System.Collections.ArrayList fields = NativeOlapApi.AttributeTableFields(_attributeTable.Dimension.Server.Store.ClientSlot, _attributeTable.Dimension.Server.ServerHandle, this._attributeTable.Dimension.Name, _attributeTable.Id, _attributeTable.Dimension.Server.LastErrorInternal);
if (fields != null)
{
for (int i = 0; i < fields.Count; i++)
{
OlapAttributeTableFieldDefinition fieldDef = (OlapAttributeTableFieldDefinition)fields[i];
OlapAttributeTableFieldType type;
switch (fieldDef.Type)
{
case 'C':
type = OlapAttributeTableFieldType.OlapAttributeTableFieldTypeCharacter;
break;
case 'N':
type = OlapAttributeTableFieldType.OlapAttributeTableFieldTypeNumeric;
break;
case 'D':
type = OlapAttributeTableFieldType.OlapAttributeTableFieldTypeDate;
break;
case 'L':
type = OlapAttributeTableFieldType.OlapAttributeTableFieldTypeLogical;
break;
default:
throw new OlapException("Found unknown attribute field type: " + fieldDef.Type);
}
Collection.Add(new OlapAttributeTableField(_attributeTable, fieldDef.FieldName, fieldDef.Id, fieldDef.FieldWidth, fieldDef.Decimals, type));
}
}
else
{
if (_attributeTable.Dimension.Server.LastErrorInternal.Value != 0)
{
throw new OlapException("Receiving the attribute table field collection failed!", _attributeTable.Dimension.Server.LastErrorInternal.Value);
}
}
Invalid = false;
IsInitialized = true;
}
}
/// <summary>
/// Gets the specified attribute field value for the element.
/// </summary>
/// <param name="table">The attribute table that has the field.</param>
/// <param name="field">The field for which to get the value.</param>
/// <returns>An object that holds the value. Returns null, if the value was not found.</returns>
// [System::Runtime::CompilerServices::IndexerNameAttribute("Attribute")]
public object this[OlapAttributeTable table, OlapAttributeTableField field]
{
get
{
string key = string.Empty;
bool cacheAttribute = false;
int tableId = table.Id;
if (_dimension.CacheAttributes)
{
key = string.Concat(_name, KeySeparator, field.Name);
cacheAttribute = true;
bool found = false;
switch (tableId)
{
case 1:
found = _dimension.Attribute1Cache.ContainsKey(key);
if (found)
{
return(_dimension.Attribute1Cache[key]);
}
break;
case 2:
found = _dimension.Attribute2Cache.ContainsKey(key);
if (found)
{
return(_dimension.Attribute2Cache[key]);
}
break;
case 3:
found = _dimension.Attribute3Cache.ContainsKey(key);
if (found)
{
return(_dimension.Attribute3Cache[key]);
}
break;
default:
throw new OlapException("Invalid attribute table requested");
}
}
OlapAttributeTableFieldDefinition def = new OlapAttributeTableFieldDefinition();
def.Type = (char)field.Type;
def.Decimals = field.Decimals;
def.FieldWidth = field.Width;
object result = NativeOlapApi.AttributeGetValue(_dimension.Server.Store.ClientSlot, _dimension.Server.ServerHandle, _dimension.Name, tableId, field.Name, _name, def, _dimension.Server.LastErrorInternal);
if (cacheAttribute)
{
switch (tableId)
{
case 1:
_dimension.Attribute1Cache.Add(key, result);
break;
case 2:
_dimension.Attribute2Cache.Add(key, result);
break;
case 3:
_dimension.Attribute3Cache.Add(key, result);
break;
}
}
return(result);
}
set
{
OlapAttributeTableFieldDefinition def = new OlapAttributeTableFieldDefinition();
def.Type = (char)field.Type;
def.Decimals = field.Decimals;
def.FieldWidth = field.Width;
NativeOlapApi.AttributeSetValue(_dimension.Server.Store.ClientSlot, _dimension.Server.ServerHandle, _dimension.Name, table.Id, field.Name, _name, def, value, _dimension.Server.LastErrorInternal);
}
}