/// <summary>
/// Execute a query to retrieve a set of instances, without any condition.
/// </summary>
/// <param name="context">Current context.</param>
/// <returns>A DataTable with the instances searched.</returns>
public static DataTable ExecuteQueryPopulation(IUPopulationContext context)
{
// Last Oid
PasajeroOid lLastOid = null;
if (context.LastOids.Count > 0)
{
lLastOid = new PasajeroOid(context.LastOids.Peek());
}
// Last Block
bool lLastBlock = true;
NavigationalFiltering navigationalFiltering = NavigationalFiltering.GetNavigationalFiltering(context);
DataTable lDataTable = ExecuteQueryRelated(context.Agent, new Dictionary <string, Oid>(), context.DisplaySetAttributes, context.OrderCriteriaNameSelected, navigationalFiltering, lLastOid, context.BlockSize, ref lLastBlock);
context.LastBlock = lLastBlock;
return(lDataTable);
}
/// <summary>
/// Execute a query related with other instance.
/// </summary>
/// <param name="context">Current context.</param>
/// <returns>A DataTable with the instances searched.</returns>
public static DataTable ExecuteQueryRelated(IUQueryContext context)
{
try
{
ExchangeInfo lExchangeInfo = context.ExchangeInformation;
if (lExchangeInfo.ExchangeType != ExchangeType.Navigation || lExchangeInfo.SelectedOids.Count == 0)
{
return(null);
}
IUPopulationContext lIUContext = context as IUPopulationContext;
int blockSize = 1;
if (lIUContext != null)
{
blockSize = lIUContext.BlockSize;
}
ExchangeInfoNavigation lNavInfo = lExchangeInfo as ExchangeInfoNavigation;
// Specific case. No role name indicates Query by Instance.
if (lNavInfo.RolePath == "")
{
if (lIUContext != null)
{
lIUContext.LastBlock = true;
}
PasajeroOid lOidInstance = new PasajeroOid(lNavInfo.SelectedOids[0]);
return(ExecuteQueryInstance(context.Agent, lOidInstance, context.DisplaySetAttributes));
}
// Get link items.
Oid lOid = lNavInfo.SelectedOids[0];
Dictionary <string, Oid> lLinkItems = new Dictionary <string, Oid>(StringComparer.CurrentCultureIgnoreCase);
lLinkItems.Add(lNavInfo.RolePath, lOid);
bool lLastBlock = true;
PasajeroOid lLastOid = null;
string lOrderCriteria = string.Empty;
// Get population members.
if (lIUContext != null)
{
if (lIUContext.LastOid != null)
{
lLastOid = new PasajeroOid(lIUContext.LastOid);
}
lOrderCriteria = lIUContext.OrderCriteriaNameSelected;
}
NavigationalFiltering navigationalFiltering = NavigationalFiltering.GetNavigationalFiltering(context);
DataTable lDataTable = ExecuteQueryRelated(context.Agent, lLinkItems, context.DisplaySetAttributes, lOrderCriteria, navigationalFiltering, lLastOid, blockSize, ref lLastBlock);
if (lIUContext != null)
{
lIUContext.LastBlock = lLastBlock;
}
return(lDataTable);
}
catch (Exception e)
{
ScenarioManager.LaunchErrorScenario(e);
return(null);
}
}
/// <summary>
/// Execute a query related with other instance.
/// </summary>
/// <param name="agent">Application agent.</param>
/// <param name="linkItems">List of related instance oids (path - role).</param>
/// <param name="displaySet">List of attributes to return.</param>
/// <param name="orderCriteria">Order criteria name.</param>
/// <param name="lastOid">Oid from which to search (not included).</param>
/// <param name="blockSize">Number of instances to return (0 for all population).</param>
/// <param name="lastBlock">Indicates if it is last block.</param>
/// <returns>A DataTable with the instances searched.</returns>
public static DataTable ExecuteQueryRelated(Oid agent, Dictionary <string, Oid> linkItems, string displaySet, string orderCriteria, NavigationalFiltering navigationalFiltering, Oid lastOid, int blockSize, ref bool lastBlock)
{
DataTable lDataTable = Logic.Adaptor.ExecuteQueryRelated(agent, "Pasajero", linkItems, displaySet, orderCriteria, navigationalFiltering, lastOid, blockSize);
// Last block
if (lDataTable.ExtendedProperties.Contains("LastBlock"))
{
lastBlock = (bool)lDataTable.ExtendedProperties["LastBlock"];
}
else
{
lastBlock = false;
}
return(lDataTable);
}
/// <summary>
/// Execute a query to retrieve a set of instances, without any condition.
/// </summary>
/// <param name="agent">Application agent.</param>
/// <param name="displaySet">List of attributes to return.</param>
/// <param name="orderCriteria">Order criteria name.</param>
/// <param name="lastOid">Oid from which to search (not included).</param>
/// <param name="blockSize">Number of instances to return (0 for all population).</param>
/// <returns>A DataTable with the instances searched.</returns>
public static DataTable ExecuteQueryPopulation(Oid agent, string displaySet, string orderCriteria, NavigationalFiltering navigationalFiltering, Oid lastOid, int blockSize, ref bool lastBlock)
{
return(ExecuteQueryRelated(agent, new Dictionary <string, Oid>(), displaySet, orderCriteria, navigationalFiltering, lastOid, blockSize, ref lastBlock));
}
/// <summary>
/// Serializes a NavigationalFiltering to an XML stream.
/// </summary>
/// <param name="writer">XML stream to write.</param>
/// <param name="navigationalFiltering">NavigationalFiltering.</param>
/// <returns>XML stream with the NavigationalFiltering.</returns>
public static XmlWriter Serialize(XmlWriter writer, NavigationalFiltering navigationalFiltering)
{
#region <NavFilt>
writer.WriteStartElement(DTD.Request.QueryRequest.TagNavFilt);
if (navigationalFiltering.IsNavigationalArgument)
{
#region <NavFilt.Argument>
writer.WriteStartElement(DTD.Request.QueryRequest.NavFilt.TagNavFiltArgument);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltArgument.TagClass, navigationalFiltering.Argument.ClassName);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltArgument.TagService, navigationalFiltering.Argument.ServiceName);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltArgument.TagArgument, navigationalFiltering.Argument.ArgumentName);
#region <Arguments>
XMLNavigationalFilteringArgumentsListSerializer.Serialize(writer, navigationalFiltering.Argument.Arguments);
#endregion <Arguments>
writer.WriteEndElement();
#endregion <NavFilt.Argument>
}
else if (navigationalFiltering.IsNavigationalFilterVariable)
{
#region <NavFilt.Variable>
writer.WriteStartElement(DTD.Request.QueryRequest.NavFilt.TagNavFiltVariable);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltVariable.TagClass, navigationalFiltering.FilterVariable.ClassName);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltVariable.TagFilter, navigationalFiltering.FilterVariable.FilterName);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltVariable.TagVariable, navigationalFiltering.FilterVariable.ArgumentName);
#region <Filter.Variables>
XMLNavigationalFilteringVariablesListSerializer.Serialize(writer, navigationalFiltering.FilterVariable.Arguments);
#endregion <Filter.Variables>
writer.WriteEndElement();
#endregion <NavFilt.Variable>
}
else if(navigationalFiltering.IsNavigationalSelectObject)
{
#region <NavFilt.SelectedObject>
writer.WriteStartElement(DTD.Request.QueryRequest.NavFilt.TagNavFiltSelectedObject);
#region <NavFilt.SelectedObject NavFilterID Attribute>
if (navigationalFiltering.SelectedObject.NavigationalFilterID.Length > 0)
{
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.TagNavFilterID, navigationalFiltering.SelectedObject.NavigationalFilterID);
}
#endregion <NavFilt.SelectedObject NavFilterID Attribute>
#region OID
XMLAdaptorOIDSerializer.Serialize(writer, navigationalFiltering.SelectedObject.SelectedObjectOID);
#endregion OID
writer.WriteEndElement();
#endregion <NavFilt.SelectedObject>
}
else if (navigationalFiltering.IsNavigationalServiceIU)
{
#region <NavFilt.ServiceIU>
writer.WriteStartElement(DTD.Request.QueryRequest.NavFilt.TagNavFiltServiceIU);
#region <NavFilt.ServiceIU NavFilterID Attribute>
if (navigationalFiltering.ServiceIU.NavigationalFilterID.Length > 0)
{
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.TagNavFilterID, navigationalFiltering.ServiceIU.NavigationalFilterID);
}
#endregion <NavFilt.ServiceIU NavFilterID Attribute>
#region <Arguments>
XMLNavigationalFilteringArgumentsListSerializer.Serialize(writer, navigationalFiltering.ServiceIU.Arguments);
#endregion <Arguments>
writer.WriteEndElement();
#endregion <NavFilt.ServiceIU>
}
writer.WriteEndElement();
return writer;
#endregion <NavFilt>
}
/// <summary>
/// Serializes a NavigationalFiltering to an XML stream.
/// </summary>
/// <param name="writer">XML stream to write.</param>
/// <param name="navigationalFiltering">NavigationalFiltering.</param>
/// <returns>XML stream with the NavigationalFiltering.</returns>
public static XmlWriter Serialize(XmlWriter writer, NavigationalFiltering navigationalFiltering)
{
#region <NavFilt>
writer.WriteStartElement(DTD.Request.QueryRequest.TagNavFilt);
if (navigationalFiltering.IsNavigationalArgument)
{
#region <NavFilt.Argument>
writer.WriteStartElement(DTD.Request.QueryRequest.NavFilt.TagNavFiltArgument);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltArgument.TagClass, navigationalFiltering.Argument.ClassName);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltArgument.TagService, navigationalFiltering.Argument.ServiceName);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltArgument.TagArgument, navigationalFiltering.Argument.ArgumentName);
#region <Arguments>
XMLNavigationalFilteringArgumentsListSerializer.Serialize(writer, navigationalFiltering.Argument.Arguments);
#endregion <Arguments>
writer.WriteEndElement();
#endregion <NavFilt.Argument>
}
else if (navigationalFiltering.IsNavigationalFilterVariable)
{
#region <NavFilt.Variable>
writer.WriteStartElement(DTD.Request.QueryRequest.NavFilt.TagNavFiltVariable);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltVariable.TagClass, navigationalFiltering.FilterVariable.ClassName);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltVariable.TagFilter, navigationalFiltering.FilterVariable.FilterName);
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.NaviFiltVariable.TagVariable, navigationalFiltering.FilterVariable.ArgumentName);
#region <Filter.Variables>
XMLNavigationalFilteringVariablesListSerializer.Serialize(writer, navigationalFiltering.FilterVariable.Arguments);
#endregion <Filter.Variables>
writer.WriteEndElement();
#endregion <NavFilt.Variable>
}
else if (navigationalFiltering.IsNavigationalSelectObject)
{
#region <NavFilt.SelectedObject>
writer.WriteStartElement(DTD.Request.QueryRequest.NavFilt.TagNavFiltSelectedObject);
#region <NavFilt.SelectedObject NavFilterID Attribute>
if (navigationalFiltering.SelectedObject.NavigationalFilterID.Length > 0)
{
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.TagNavFilterID, navigationalFiltering.SelectedObject.NavigationalFilterID);
}
#endregion <NavFilt.SelectedObject NavFilterID Attribute>
#region OID
XMLAdaptorOIDSerializer.Serialize(writer, navigationalFiltering.SelectedObject.SelectedObjectOID);
#endregion OID
writer.WriteEndElement();
#endregion <NavFilt.SelectedObject>
}
else if (navigationalFiltering.IsNavigationalServiceIU)
{
#region <NavFilt.ServiceIU>
writer.WriteStartElement(DTD.Request.QueryRequest.NavFilt.TagNavFiltServiceIU);
#region <NavFilt.ServiceIU NavFilterID Attribute>
if (navigationalFiltering.ServiceIU.NavigationalFilterID.Length > 0)
{
writer.WriteAttributeString(DTD.Request.QueryRequest.NavFilt.TagNavFilterID, navigationalFiltering.ServiceIU.NavigationalFilterID);
}
#endregion <NavFilt.ServiceIU NavFilterID Attribute>
#region <Arguments>
XMLNavigationalFilteringArgumentsListSerializer.Serialize(writer, navigationalFiltering.ServiceIU.Arguments);
#endregion <Arguments>
writer.WriteEndElement();
#endregion <NavFilt.ServiceIU>
}
writer.WriteEndElement();
return(writer);
#endregion <NavFilt>
}