/// <summary>
/// Executes a query.
/// </summary>
/// <param name="agent">Agent who executes the query.</param>
/// <param name="className">Class name to query.</param>
/// <param name="alternateKeyName">Indicates the alternate key name of the .</param>
/// <param name="displaySet">DisplaySet</param>
/// <param name="queryInstance">Query to execute.</param>
/// <param name="orderCriteria">Order criteria.</param>
/// <param name="navigationalFiltering">Navigational Filtering object.</param>
/// <returns>DataTable with rows of result Query.</returns>
private DataTable ExecuteQuery(
Oid agent,
string className,
string alternateKeyName,
string displaySet,
QueryInstance queryInstance,
string orderCriteria,
NavigationalFiltering navigationalFiltering)
{
//Create the Query Request.
QueryRequest lQueryRequest = new QueryRequest(
className, displaySet,
queryInstance, orderCriteria,
navigationalFiltering);
lQueryRequest.AlternateKeyName = alternateKeyName;
// Create the Request.
Request lRequest = new Request(lQueryRequest, agent);
// Send Request to Server.
Response lResponse = this.Send(lRequest);
if ((lResponse != null) && (lResponse.Query != null))
{
return(lResponse.Query.Data);
}
return(null);
}
public QueryRequest(
string className,
List <string> displaySet,
QueryInstance queryInstance,
string orderCriteria,
NavigationalFiltering navigationalFiltering)
: this(className, string.Empty, queryInstance, orderCriteria, navigationalFiltering)
{
this.DisplaySet.AddRange(displaySet);
}
/// <summary>
/// Executes a query.
/// </summary>
/// <param name="agent">Agent who executes the query.</param>
/// <param name="className">Class name to query.</param>
/// <param name="displaySet">DisplaySet</param>
/// <param name="queryInstance">Query to execute.</param>
/// <param name="orderCriteria">Order criteria.</param>
/// <param name="navigationalFiltering">Navigational Filtering object.</param>
/// <returns>DataTable with rows of result Query.</returns>
private DataTable ExecuteQuery(
Oid agent,
string className,
string displaySet,
QueryInstance queryInstance,
string orderCriteria,
NavigationalFiltering navigationalFiltering)
{
return(this.ExecuteQuery(agent, className, string.Empty, displaySet, queryInstance, orderCriteria, navigationalFiltering));
}
public QueryRequest(
string className,
string displaySet,
QueryInstance queryInstance,
string orderCriteria,
NavigationalFiltering navigationalFiltering)
{
this.Class = className;
this.DisplayItems = displaySet;
this.QueryInstance = queryInstance;
this.OrderCriteria = orderCriteria;
this.NavigationalFiltering = navigationalFiltering;
}
/// <summary>
/// Executes a query related to an specific Oid.
/// </summary>
/// <param name="agent">Agent who initiates the query.</param>
/// <param name="className">Class the query is executed on.</param>
/// <param name="alternateKeyName">Indicates the name of the alternate key that is desired to use.</param>
/// <param name="oid">Oid involved.</param>
/// <param name="displaySet">DisplaySet where the query is executed.</param>
/// <returns>DataTable with the result query.</returns>
public DataTable ExecuteQueryInstance(Oid agent, string className, string alternateKeyName, Oid oid, string displaySet)
{
DataTable lResult = null;
// Build Query Instance.
if (oid != null)
{
QueryInstance lQueryInstance = new QueryInstance(oid);
lResult = ExecuteQuery(agent, className, alternateKeyName, displaySet, lQueryInstance, null, null);
}
else
{
throw new ArgumentNullException("ExecuteQueryInstance ->Oid is null");
}
return(lResult);
}
protected void SetAlternateKeyFromQueryInstance()
{
if (IsQueryInstance)
{
QueryInstance query = this.QueryInstance;
if (!query.IsAlternateKey())
{
string alternateKeyName = string.Empty;
if (HasAlternateKeyName())
{
alternateKeyName = AlternateKeyName;
}
else
{
alternateKeyName = query.Oid.AlternateKeyName;
}
AlternateKeyName = alternateKeyName;
}
}
}
public QueryRequest(
string className,
string displaySet,
QueryInstance queryInstance,
string orderCriteria,
NavigationalFiltering navigationalFiltering)
{
this.Class = className;
this.DisplayItems = displaySet;
this.QueryInstance = queryInstance;
this.OrderCriteria = orderCriteria;
this.NavigationalFiltering = navigationalFiltering;
}
public QueryRequest(
string className,
List<string> displaySet,
QueryInstance queryInstance,
string orderCriteria,
NavigationalFiltering navigationalFiltering)
: this(className, string.Empty, queryInstance, orderCriteria, navigationalFiltering)
{
this.DisplaySet.AddRange(displaySet);
}
/// <summary>
/// Executes a query.
/// </summary>
/// <param name="agent">Agent who executes the query.</param>
/// <param name="className">Class name to query.</param>
/// <param name="alternateKeyName">Indicates the alternate key name of the .</param>
/// <param name="displaySet">DisplaySet</param>
/// <param name="queryInstance">Query to execute.</param>
/// <param name="orderCriteria">Order criteria.</param>
/// <param name="navigationalFiltering">Navigational Filtering object.</param>
/// <returns>DataTable with rows of result Query.</returns>
private DataTable ExecuteQuery(
Oid agent,
string className,
string alternateKeyName,
string displaySet,
QueryInstance queryInstance,
string orderCriteria,
NavigationalFiltering navigationalFiltering)
{
//Create the Query Request.
QueryRequest lQueryRequest = new QueryRequest(
className, displaySet,
queryInstance, orderCriteria,
navigationalFiltering);
lQueryRequest.AlternateKeyName = alternateKeyName;
// Create the Request.
Request lRequest = new Request(lQueryRequest, agent);
// Send Request to Server.
Response lResponse = this.Send(lRequest);
if ((lResponse != null) && (lResponse.Query != null))
{
return lResponse.Query.Data;
}
return null;
}
/// <summary>
/// Executes a query.
/// </summary>
/// <param name="agent">Agent who executes the query.</param>
/// <param name="className">Class name to query.</param>
/// <param name="displaySet">DisplaySet</param>
/// <param name="queryInstance">Query to execute.</param>
/// <param name="orderCriteria">Order criteria.</param>
/// <param name="navigationalFiltering">Navigational Filtering object.</param>
/// <returns>DataTable with rows of result Query.</returns>
private DataTable ExecuteQuery(
Oid agent,
string className,
string displaySet,
QueryInstance queryInstance,
string orderCriteria,
NavigationalFiltering navigationalFiltering)
{
return this.ExecuteQuery(agent, className, string.Empty, displaySet, queryInstance, orderCriteria, navigationalFiltering);
}
/// <summary>
/// Executes a query related to an specific Oid.
/// </summary>
/// <param name="agent">Agent who initiates the query.</param>
/// <param name="className">Class the query is executed on.</param>
/// <param name="alternateKeyName">Indicates the name of the alternate key that is desired to use.</param>
/// <param name="oid">Oid involved.</param>
/// <param name="displaySet">DisplaySet where the query is executed.</param>
/// <returns>DataTable with the result query.</returns>
public DataTable ExecuteQueryInstance(Oid agent, string className, string alternateKeyName, Oid oid, string displaySet)
{
DataTable lResult = null;
// Build Query Instance.
if (oid != null)
{
QueryInstance lQueryInstance = new QueryInstance(oid);
lResult = ExecuteQuery(agent, className, alternateKeyName, displaySet, lQueryInstance, null, null);
}
else
{
throw new ArgumentNullException("ExecuteQueryInstance ->Oid is null");
}
return lResult;
}
